The one where founders from 20+ countries joined eChai at Draper University, San Francisco
Upcoming eChai events in San Francisco
eChai's free, open founder meetups across the city. RSVP and walk in.
No dated events on the calendar right now. eChai's recurring San Francisco formats:
A look back at recent eChai gatherings in San Francisco, newest first.
Founders from India, building in San Francisco
The Indian-founded and Indian-origin companies in the San Francisco ecosystem. This cross-border bridge is what eChai is here for.
Jay Kreps, Jun Rao & Neha Narkhede 🇮🇳
Founded 2014 to commercialize Apache Kafka (built by the founders at LinkedIn); the data-streaming platform. IPO'd 2021; IBM announced an ~$11B acquisition in Dec 2025 (completed Mar 2026). Co-founder Neha N...
Dheeraj Pandey, Mohit Aron & Ajeet Singh 🇮🇳
Founded 2009; pioneer of hyperconverged infrastructure (HCI) and now a hybrid multicloud platform, positioned as a key VMware alternative after the Broadcom acquisition. Public since 2016. Largely Indian-ori...
Vlad Tenev & Baiju Bhatt (Indian-origin co-founder)
Founded 2013 in Menlo Park; commission-free trading of stocks, options, ETFs and crypto. Public (Nasdaq: HOOD) since 2021; joined the S&P 500 in September 2025 with a market cap around $98B mid-2025. Crypto ...
Bipul Sinha, Arvind Jain, Soham Mazumdar & Arvind Nithrakashyap 🇮🇳
Founded 2014; cloud data-management and cyber-resilience / data-security platform (backup, recovery, ransomware protection). IPO'd on the NYSE in Apr 2024 at ~$5.6B, raising $752M. Predominantly Indian-origi...
Jay Chaudhry 🇮🇳
Founded 2007; the zero-trust cloud-security / SASE leader (Zero Trust Exchange) that pioneered securing users directly to apps rather than via the network perimeter. Public since 2018. Founder-CEO Jay Chaudh...
Evan Reiser & Sanjay Jeyakumar 🇮🇳
Founded 2018; AI-native email/human-behavior security that models normal behavior to block socially-engineered attacks. Raised a $250M Series D in Aug 2024 at a $5.1B valuation; crossed $200M ARR with 100% Y...
Nikil Viswanathan & Joe Lau (Indian-origin co-founder)
Founded 2013; leading Web3 developer infrastructure — node APIs, rollups-as-a-service, smart wallets, gasless transactions and DeFi primitives — often called the 'AWS of web3.' Decacorn valued at $10.2B (202...
Michael Truell, Sualeh Asif, Arvid Lunnemark & Aman Sanger
Founded 2022; maker of Cursor, the AI-native code editor that became the fastest-growing developer tool ever — from $100M ARR (Jan 2025) to ~$4B ARR (Jun 2026). Series D (Nov 2025) valued it at $29.3B with N...
Mohit Aron 🇮🇳
Founded 2013; AI-powered data security and management (backup, recovery, threat detection). Merged with Veritas' data-protection business in Dec 2024, creating a ~$7B, 12,000+ customer leader in data protect...
Immad Akhund (Indian/Pakistani-origin founder)
Founded 2017; digital banking for startups and SMBs, serving 300,000+ companies. Raised a $300M Series C at $3.5B (March 2025), then $200M Series D at a $5.2B valuation (2026, +49% in 14 months, led by TCV)....
Abhinav Asthana, Ankit Sobti & Abhijit Kane 🇮🇳
Founded 2012 in Bangalore as a side project; the de-facto API development and collaboration platform, used by 30M+ developers. Moved HQ to SF in 2017 and opened a new SF HQ in 2025; last valued at $5.6B (202...
Anatoly Yakovenko & Raj Gokal (Indian-origin co-founder)
Founded 2018 in SF; core developer of the Solana Layer-1 blockchain, a high-throughput proof-of-stake chain (mainnet 2020) built on the novel Proof-of-History mechanism. ~250 employees across six continents;...
Vipul Ved Prakash, Ce Zhang, Chris Ré & Percy Liang 🇮🇳
Founded 2022; a GPU/AI-cloud ('neocloud') for training and serving open-source models at scale. Raised $305M Series B (Feb 2025, $3.3B) then $800M Series C (Jul 2026) leaping to an $8.3B valuation. Co-founde...
Soups Ranjan (Indian-origin founder)
AI risk platform for fraud prevention, compliance (AML/KYC) and credit underwriting using device intelligence and behavioral biometrics. Raised a $70M Series C in Feb 2025 (led by Activant; a16z, GV, Experia...
Kannan Muthukkaruppan, Karthik Ranganathan & Mikhail Bautin 🇮🇳
Founded 2016 by ex-Facebook/Nutanix engineers; open-source distributed SQL database (Postgres-compatible) for cloud-native, globally-scaled apps. A leading distributed-database challenger to CockroachDB and ...
AI model inference infrastructure
Founded 2019. Infrastructure for deploying and serving AI/ML models in production at scale (used by AI-native companies incl. Lovable). Raised a $150M Series D at a $2.2B valuation ($280M+ total) from Greylo...
Karan Goel, Albert Gu, Arjun Desai, Brandon Yang & Chris Ré
Founded 2023 by Stanford researchers behind the state-space (SSM/Mamba) architecture; builds ultra-low-latency real-time voice/audio foundation models (Sonic). Backed by Index, Lightspeed and General Catalys...
AI customer support agents
Founded 2023 by Jesse Zhang and Ashwin Sreenivas (ex-Palantir, Citadel). Enterprise conversational-AI agents for customer support. Raised a $131M Series C (June 2025, $1.5B) co-led by Accel and a16z, then a ...
enterprise AI-native workflow automation
Founded 2022. Builds and deploys AI-native workflows into large-enterprise operations (partnered closely with OpenAI). Raised a $175M Series B at a $1.8B valuation ($200M+ total) from Khosla Ventures and Lig...
enterprise AI search & work assistant
Founded 2019 by Arvind Jain (ex-Google, ex-Rubrik co-founder) and team. Enterprise AI search and agent platform that indexes a company's apps to answer work questions and run agents. One of the Bay Area's fa...
Amit Jain, Alex Yu & Alberto Taiuti
Founded 2021; maker of the Dream Machine text/image-to-video model and Ray-series generative video. Reached a ~$4B valuation as of late 2025, competing with Sora and Runway in generative video. Co-founder/CE...
AI hiring & expert data-labeling marketplace
Founded 2023 by Thiel Fellows Brendan Foody, Surya Midha and Adarsh Hiremath (Bay Area high-school debate teammates). Started as AI-driven recruiting; pivoted to sourcing specialized human experts to train f...
Aravind Srinivas, Denis Yarats, Johnny Ho & Andy Konwinski
Founded 2022; the AI-native answer engine challenging Google search. Valuation climbed from $14B (June 2025) to ~$20B (Sept 2025) and ~$21B by early 2026. Chennai-born CEO Aravind Srinivas was named India's ...
Diaspora & cross-border networks
The India-linked founder networks eChai sits alongside in San Francisco.
The founding chapter of TiE (1992) and the anchor of the Indian-origin founder network in the Valley. Runs TiEcon, one of the largest entrepreneurship conferences in the world.
A global community of South Asian women professionals and founders, with a Bay Area core and its own early-stage fund, Neythri Futures Fund.
A network of influential Indian-origin leaders across business, tech and philanthropy, connecting the diaspora to India and to each other.
The Bay Area alumni chapters of India's engineering and business schools remain among the densest founder and hiring networks in the ecosystem.
People in the San Francisco eChai community
Some of the founders who've been to eChai meetups in San Francisco over the years. Always more to add.
Startups building in San Francisco
Find a company or founder, or filter by what they build.
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Max Levchin
Founded 2012 by PayPal co-founder Max Levchin; buy-now-pay-later installment lending integrated at checkout with major merchants (Amazon, Shopify, Apple Pay). Public on Nasdaq (AFRM) since 2021. As of 2025 r...
Brian Chesky, Joe Gebbia & Nathan Blecharczyk
Founded 2008 renting air mattresses in a SF loft; became the world's largest home-sharing and short-stay travel marketplace. IPO'd December 2020 (NASDAQ: ABNB) and has been consistently profitable since 2022...
Adam Goldstein & Brett Adcock
Founded 2018, HQ Santa Clara with manufacturing in San Jose (South Bay); building the Midnight eVTOL air taxi for urban 'air mobility.' Public via SPAC 2021 (NYSE: ACHR); named official air-taxi provider of ...
Kristen Fortney & Eric Morgen
Longevity biotech founded 2015; mines human aging-cohort data with AI/ML to discover targets for metabolic and aging-related diseases, including obesity/metabolic drugs. Went public on Nasdaq (BIOA) in Septe...
Mike Belshe & Ben Davenport
Founded 2013; pioneered multi-signature institutional crypto custody with a decade-long unblemished security record; ~4,600+ institutional clients and ~$100B assets under custody. IPO'd January 2026 (first p...
Jack Dorsey & Jim McKelvey
Founded 2009 as Square; HQ in Oakland. Operates Square merchant payments, Cash App (57M+ active users) and TIDAL, with a deep Bitcoin strategy — held ~8,997 BTC corporate treasury (Mar 2026) and rolled out m...
Jane Chao & Xingjuan Chao
Neurotech/medtech company (founded 2014) making a rapid, portable EEG headband plus AI ('Clarity') that detects seizures and status epilepticus at the bedside. Completed an upsized ~$207M Nasdaq IPO (CBLL) i...
Richard Lowenthal, Dave Baxter, Harjinder Bhade & Praveen Mandal
Founded 2007 (as Coulomb Technologies); operates one of the world's largest EV-charging networks (NYSE: CHPT), selling AC/DC charging hardware plus cloud software to businesses, fleets and drivers across Nor...
Chris Britt & Ryan King
Founded 2012 in SF; consumer neobank offering fee-free banking, early direct deposit and credit-builder products aimed at everyday and underserved Americans. IPO'd on Nasdaq (CHYM) June 12, 2025, raising ~$8...
Matthew Prince, Michelle Zatlyn & Lee Holloway
Founded 2009; global CDN, edge network, DDoS/security and developer platform (Workers). Public since 2019; a foundational internet-infrastructure and security company and a major hub for edge-compute develop...
Brian Armstrong & Fred Ehrsam
Founded 2012 in SF; the largest U.S. crypto exchange and custodian, public on Nasdaq (COIN) since 2021 and added to the S&P 500 in 2025. Went 'remote-first' with no HQ in 2021 (paid ~$25M to exit its SF leas...
Jay Kreps, Jun Rao & Neha Narkhede 🇮🇳
Founded 2014 to commercialize Apache Kafka (built by the founders at LinkedIn); the data-streaming platform. IPO'd 2021; IBM announced an ~$11B acquisition in Dec 2025 (completed Mar 2026). Co-founder Neha N...
George Kurtz & Dmitri Alperovitch
Founded 2011; cloud-native endpoint protection and the Falcon XDR/threat-intel platform. Public since 2019 and one of the largest pure-play cybersecurity companies (~$100B+ market cap). Recovered strongly af...
Nancy Stagliano, Patrick Daugherty
Founded 2008; pioneers 'Probody' conditionally-activated masked antibodies and ADCs that localize activity to the tumor microenvironment to widen the therapeutic window. Announced a strategic ADC collaborati...
Tony Xu, Stanley Tang, Andy Fang & Evan Moore
Founded 2013 at Stanford as Palo Alto Delivery; the #1 US on-demand food-delivery marketplace, later adding grocery, retail and DashMart. IPO'd December 2020 (NASDAQ: DASH); acquired Wolt (2022) and SevenRoo...
Harrold Rust, Ashok Lahiri & Murali Ramasubramanian
Founded 2007; public (NASDAQ: ENVX) maker of 100% silicon-anode lithium-ion batteries. Its AI-1 smartphone cell was independently validated in 2025 as the highest energy density reported for a smartphone bat...
Julia Hartz, Kevin Hartz & Renaud Visage
Founded 2006; a self-service events ticketing and discovery marketplace used by millions of creators and organizers. IPO'd September 2018 (NYSE: EB); rebuilt its consumer discovery app and creator monetizati...
Dylan Field & Evan Wallace
Founded 2012; browser-based collaborative design and product-development platform. After Adobe's $20B acquisition was abandoned (2023), Figma IPO'd on the NYSE on 31 Jul 2025 (priced $33, opened $85, +250% f...
Girish Mathrubootham & Shan Krishnasamy 🇮🇳
Founded 2010 in Chennai (as Freshdesk); customer-service, IT and CRM SaaS suite with strong AI (Freddy) adoption. HQ moved to San Mateo in 2018; NASDAQ IPO 2021. Founder Girish Mathrubootham — a defining fig...
Robert Swanson & Herbert Boyer
Founded 1976, the world's first biotechnology company and the birthplace of the modern industry, spun out of UCSF recombinant-DNA research. Its 40+ building South SF campus anchors the region's biotech clust...
Jeff Huber (founding CEO)
Founded 2016 (spun out of Illumina); maker of the Galleri multi-cancer early-detection (MCED) blood test that screens for signals across 50+ cancers. Divested from Illumina and now an independent public comp...
Mitchell Hashimoto & Armon Dadgar
Founded 2012; creators of Terraform, Vault, Consul and Nomad — the open-source stack for cloud infrastructure provisioning and secrets management. IPO'd 2021; acquired by IBM for $6.4B (completed Feb 2025). ...
Andrew Dudum, Hilary Coles, Jack Abraham
Founded 2017; a direct-to-consumer digital-health platform connecting patients to licensed providers and personalized treatments across sexual health, weight loss, dermatology and mental health. Publicly tra...
Yujiro Hata
Oncology biotech (South SF + La Jolla) focused on precision-medicine synthetic-lethality drugs, using molecular diagnostics to match patients to targeted therapies. Publicly traded (Nasdaq: IDYA); lead PARG ...
Apoorva Mehta, Max Mullen & Brandon Leonardo
Founded 2012; the leading US grocery-delivery and pickup marketplace, pivoting toward a retail-enablement and advertising platform. IPO'd September 2023 (NASDAQ: CART), one of the highest-profile consumer li...
Frederic Moll, Robert Younge, John Freund
Founded 1995; the pioneer and global leader of robotic-assisted minimally invasive surgery via the da Vinci Surgical System (and Ion for lung biopsy). Publicly traded (Nasdaq: ISRG); one of the largest pure-...
Toby Sun & Brad Bao
Founded 2017; the world's largest shared electric-scooter and e-bike micromobility operator across 250+ cities. IPO'd on NASDAQ (LIME) on July 1, 2026 at ~$1.66B valuation after reporting $887M in 2025 reven...
Logan Green & John Zimmer
Founded 2012 (spun out of Zimride); the #2 US ride-hailing network, now adding bikeshare, autonomous partnerships and media. IPO'd March 2019 (NASDAQ: LYFT) just ahead of Uber and posted its first profitable...
Jason Gardner
Founded 2009; pioneered the modern open-API card-issuing and payment-processing platform used by fintechs and enterprises. Public on Nasdaq (MQ) since June 2021. Founder Jason Gardner stepped back from CEO i...
Nirav Tolia, Prakash Janakiraman, Sarah Leary & David Wiesen
Founded 2008 (launched 2011); the neighborhood-based social network for local recommendations, safety and community. Went public via SPAC November 2021 (NYSE: KIND); founder Nirav Tolia returned as CEO in 20...
Dheeraj Pandey, Mohit Aron & Ajeet Singh 🇮🇳
Founded 2009; pioneer of hyperconverged infrastructure (HCI) and now a hybrid multicloud platform, positioned as a key VMware alternative after the Broadcom acquisition. Public since 2016. Largely Indian-ori...
Todd McKinnon & Frederic Kerrest
Founded 2009; the leading independent identity and access management (IAM/IdP) platform, public since 2017. Acquired Auth0 (2021) to own developer identity as well. Core infrastructure for enterprise SSO and...
Nir Zuk
Founded 2005; the largest standalone cybersecurity company by revenue, spanning next-gen firewalls, Prisma cloud security and Cortex SecOps. Public since 2012; a serial acquirer driving the 'platformization'...
Ben Silbermann, Evan Sharp & Paul Sciarra
Founded 2010; a visual-discovery and shopping platform for ideas and inspiration boards. IPO'd April 2019 (NYSE: PINS) and surpassed 550M+ monthly active users by 2025, leaning into AI-driven visual search a...
Will Marshall, Robbie Schingler, Chris Boshuizen
Founded 2010, Planet operates the largest fleet of Earth-imaging satellites, delivering near-daily global imagery and geospatial analytics to commercial, government and defense customers. Public on NYSE (PL)...
Manish Chandra, Tracy Sun, Gautam Golwala & Chetan Pungaliya
Founded 2011 in Redwood City (South Bay); a social-commerce marketplace for reselling fashion, blending shopping with community feeds and live shows. IPO'd January 2021 (NASDAQ: POSH), then acquired by South...
Jagdeep Singh, Tim Holme & Fritz Prinz
Founded 2010, spun out of Stanford; develops solid-state lithium-metal EV batteries and is public (NYSE: QS). In Aug 2025 it began construction of a 1 GWh 'Cobra' pilot line after unveiling an 844 Wh/L silic...
Steve Huffman & Alexis Ohanian
Founded 2005; 'the front page of the internet,' a network of interest-based community forums. IPO'd March 2024 (NYSE: RDDT) in a landmark social-media listing, monetizing data-licensing deals with AI firms a...
Chad Rigetti (founder); Subodh Kulkarni (CEO)
Founded 2013, Rigetti builds superconducting quantum computers and operates them via its cloud (QCS). Public on Nasdaq (RGTI), it held ~$600M in cash/investments as of Nov 2025, took a $35M strategic investm...
Vlad Tenev & Baiju Bhatt (Indian-origin co-founder)
Founded 2013 in Menlo Park; commission-free trading of stocks, options, ETFs and crypto. Public (Nasdaq: HOOD) since 2021; joined the S&P 500 in September 2025 with a market cap around $98B mid-2025. Crypto ...
David Baszucki & Erik Cassel
Founded 2004 (launched 2006) in San Mateo (South Bay); a user-generated gaming and immersive-experience platform driving the consumer 'metaverse.' Direct-listed March 2021 (NYSE: RBLX) and surpassed 85M+ dai...
Bipul Sinha, Arvind Jain, Soham Mazumdar & Arvind Nithrakashyap 🇮🇳
Founded 2014; cloud data-management and cyber-resilience / data-security platform (backup, recovery, ransomware protection). IPO'd on the NYSE in Apr 2024 at ~$5.6B, raising $752M. Predominantly Indian-origi...
Marc Benioff & Parker Harris
Founded 1999; the company that defined cloud CRM and 'no software' SaaS. Anchor of the SF enterprise-software ecosystem and its largest employer; ~$38B annual revenue, aggressively repositioned around the Ag...
Tomer Weingarten & Almog Cohen
Founded 2013; AI-driven autonomous endpoint/XDR security platform (Singularity) and a direct CrowdStrike competitor. IPO'd 2021 in what was then the largest cybersecurity IPO. Expanding into AI-SIEM and clou...
Benoit Dageville, Thierry Cruanes & Marcin Zukowski
Founded 2012; the cloud data-warehouse pioneer, one of the largest software IPOs ever (2020). Became a 'distributed' company with an executive office in Bozeman MT in 2021 but relocated its HQ back to Califo...
Lynn Jurich, Ed Fenster & Nat Kreamer
Founded 2007; the largest US residential solar and home-battery company (NASDAQ: RUN), which pioneered the solar-as-a-service leasing model. Increasingly bundles rooftop solar with storage into virtual-power...
Trevor Hallam & team (Stanford/UC science)
Clinical-stage biotech using its cell-free protein-synthesis platform (XpressCF) to design next-generation antibody-drug conjugates (ADCs) and bispecifics, notably in ovarian cancer. Publicly traded (Nasdaq:...
Julie Wainwright
Founded 2011; the leading authenticated luxury-consignment resale marketplace. IPO'd June 2019 (NASDAQ: REAL); reached its first quarters of adjusted-EBITDA and free-cash-flow positivity in 2024 under a turn...
James Reinhart, Chris Homer & Oliver Lubin
Founded 2009 in Oakland (East Bay); one of the largest online resale marketplaces for secondhand apparel, plus a resale-as-a-service platform for brands. IPO'd March 2021 (NASDAQ: TDUP) and returned to reven...
Jeff Lawson, Evan Cooke & John Wolthuis
Founded 2008; the programmable communications API company (SMS, voice, email via SendGrid, and customer-data/Segment). Public since 2016; the canonical API-first / developer-first infrastructure business and...
Emily Leproust, Bill Peck, Bill Banyai
Founded 2013; a synthetic-biology leader using a proprietary silicon-based platform to manufacture synthetic DNA at scale for drug discovery, diagnostics, agriculture and DNA data storage. Publicly traded (N...
Travis Kalanick & Garrett Camp
Founded 2009 as UberCab; the ride-hail pioneer that seeded the global gig-mobility economy and now spans rides, Uber Eats delivery, and freight. IPO'd on NYSE (UBER) in May 2019 and turned its first full-yea...
Gregg Dixon & Dana Guernsey
Founded 2016; a distributed-energy-resource (virtual power plant) platform that aggregates commercial and industrial demand-flexibility to sell into wholesale power markets. Went public via SPAC (Broadscale)...
Jeremy Stoppelman & Russel Simmons
Founded 2004 by two early PayPal employees; the dominant US local-business reviews and discovery platform. IPO'd March 2012 (NYSE: YELP) and has reoriented around AI-assisted search and services lead-gen.
Jesse Levinson & Tim Kentley-Klay
Founded 2014 in Foster City (South Bay); building a purpose-built, bidirectional autonomous robotaxi with no steering wheel. Acquired by Amazon in 2020 for ~$1.2B; began public robotaxi rides in Las Vegas in...
Jay Chaudhry 🇮🇳
Founded 2007; the zero-trust cloud-security / SASE leader (Zero Trust Exchange) that pioneered securing users directly to apps rather than via the network perimeter. Public since 2018. Founder-CEO Jay Chaudh...
Evan Reiser & Sanjay Jeyakumar 🇮🇳
Founded 2018; AI-native email/human-behavior security that models normal behavior to block socially-engineered attacks. Raised a $250M Series D in Aug 2024 at a $5.1B valuation; crossed $200M ARR with 100% Y...
Howie Liu, Andrew Ofstad & Emmett Nicholas
Founded 2012; no-code/low-code database-spreadsheet hybrid for building custom business apps. Peaked at an $11B valuation; repositioned in 2024–2026 as an AI-native app-building platform (Airtable AI / Omni)...
Nikil Viswanathan & Joe Lau (Indian-origin co-founder)
Founded 2013; leading Web3 developer infrastructure — node APIs, rollups-as-a-service, smart wallets, gasless transactions and DeFi primitives — often called the 'AWS of web3.' Decacorn valued at $10.2B (202...
Diogo Mónica & Nathan McCauley
Founded 2017; the first U.S. federally chartered crypto bank (OCC national trust charter), providing institutional custody, staking, trading and settlement. Valued at ~$4.2B (backers include a16z, GIC, Goldm...
Michael Truell, Sualeh Asif, Arvid Lunnemark & Aman Sanger
Founded 2022; maker of Cursor, the AI-native code editor that became the fastest-growing developer tool ever — from $100M ARR (Jan 2025) to ~$4B ARR (Jun 2026). Series D (Nov 2025) valued it at $29.3B with N...
Mo Shaikh & Avery Ching (Indian-origin co-founder)
Founded 2021 by former Meta Diem/Libra engineers; develops the Aptos Layer-1 blockchain (Move language, high throughput). Raised ~$350M (a16z, Jump, FTX Ventures, Franklin Templeton, Circle Ventures). Direct...
John Gedmark, Ryan McLinko
Founded 2015, Astranis builds small, low-cost geostationary (MicroGEO) communications satellites to deliver broadband to underserved regions. It raised a $187M Series C in 2025 (Khosla Ventures, Founders Fun...
Ryan Breslow & Eric Feldman
Founded 2014; one-click checkout and shopper-network platform for online retailers. Peaked at an $11B valuation (2021), crashed to ~$300M (2024); founder Ryan Breslow returned as CEO and in 2026 was raising ...
Henrique Dubugras & Pedro Franceschi
Founded 2017 by Brazilian founders; corporate cards, spend management and business banking for startups and enterprises. Peaked at a $12.3B valuation (2022); became operating-cash-flow positive in 2025. In A...
Andrew Feldman, Gary Lauterbach, Sean Lie
Founded 2015, Cerebras makes the Wafer-Scale Engine — the largest AI chip ever built — and sells AI training/inference systems and cloud. It closed a ~$1.1B round (Sept 2025) at a ~$23B valuation, reported ~...
Noam Shazeer & Daniel De Freitas
Founded 2021 in Menlo Park (South Bay); a consumer platform for chatting with customizable AI companion characters, a breakout hit with Gen Z. Valued at ~$1B (2023); in a $2.7B August 2024 deal Google licens...
Mohit Aron 🇮🇳
Founded 2013; AI-powered data security and management (backup, recovery, threat detection). Merged with Veritas' data-protection business in Dec 2024, creating a ~$7B, 12,000+ customer leader in data protect...
Othman Laraki, Elad Gil, Nish Bhat, Taylor Sittler
Founded 2015 as Color Genomics; a population-health platform spanning genetic testing, cancer risk screening and virtual care, plus an AI 'Copilot' for oncology built with OpenAI (2024). Scaled national COVI...
Sid Sheth, Sudeep Bhoja
Founded 2019, d-Matrix builds digital in-memory-compute (DIMC) chips (Corsair platform) targeting cost- and energy-efficient generative-AI inference. It raised $275M (Nov 2025) at a ~$2B valuation, and its C...
Ali Ghodsi, Matei Zaharia, Ion Stoica, Reynold Xin & Berkeley AMPLab co-founders
Founded 2013 out of UC Berkeley (creators of Apache Spark); the leading data + AI 'lakehouse' platform. Closed a >$4B Series L in Dec 2025 at a $134B valuation and surpassed a $5.4B revenue run-rate (up 65% ...
Jason Citron & Stanislav Vishnevskiy
Founded 2015; a voice-, video- and text-chat platform for communities that began in gaming and expanded across interest groups. Last valued at ~$14.7B; filed confidentially for an IPO in early 2026, with Hum...
Jaspreet Singh & Milind Borate 🇮🇳
Founded 2008 in Pune, later HQ'd in Santa Clara; the leading SaaS platform for data resiliency / cloud backup and cyber recovery, delivered fully as-a-service on AWS. A unicorn (~$2B); one of the earliest In...
Gavin Uberti, Chris Zhu, Robert Wachen
Founded 2022, Etched builds Sohu — a transformer-specialized ASIC that hard-wires the transformer architecture into silicon for dramatically faster/cheaper inference. It reportedly secured ~$500M in early 20...
Max Rhodes, Marcelo Cortes, Daniele Perito & Jeffrey Kolovson
Founded 2017; a B2B wholesale marketplace connecting 100,000+ independent retailers with 20,000+ makers and brands. Reached a peak $12.6B valuation; a late-2025 tender valued it near $5.2B as it scaled ARR p...
Brett Adcock
Founded 2022, Figure is the most-funded pure-play humanoid robotics company (~$1.9B raised). Its Figure 03 humanoid, launched October 2025 and redesigned for high-volume manufacturing and home use, was named...
Lin Qiao & Dmytro Dzhulgakov
Founded 2022 by ex-Meta PyTorch engineers; a fast, cost-optimized generative-AI inference platform for enterprises. Raised $250M Series C in Oct 2025 at a $4B valuation and was in talks in 2026 at a reported...
Gabriel Otte, Charlie Roberts, Riley Ennis
Founded 2014; a multiomics liquid-biopsy company using machine learning on blood-based genomic, protein and methylation signals for early cancer detection (lead: colorectal cancer screening). Raised $254M in...
Jonathan Ross, Douglas Wightman
Founded 2016 by an ex-Google TPU engineer, Groq builds LPU inference chips optimized for low-latency LLM serving via GroqCloud. After raising at a ~$6.9B valuation in 2025, it became the landmark AI-chip dea...
Jyoti Bansal & Rishikesh Tirumala 🇮🇳
Founded 2017; AI-native software-delivery / DevOps platform (CI/CD, feature flags, cloud-cost, and 'everything after code'). Raised a $240M Series E in Dec 2025 (Goldman-led) at a $5.5B valuation with $250M+...
Owen Tripp (merger of Grand Rounds + Doctor On Demand)
Formed 2021 via the Grand Rounds/Doctor On Demand merger (later + Included Health); an integrated virtual-care and care-navigation platform for employers and health plans spanning primary care, behavioral he...
Daphne Koller
Founded 2018 by Coursera/Stanford ML pioneer Daphne Koller. A TechBio drug-discovery platform integrating in-vitro cellular data with human clinical data via machine learning to find targets and intervention...
Dan Cook, Bryce Tennant & Michael Stowell
Founded 2015; develops lithium-sulfur batteries and 3D-graphene 'supermaterials.' In July 2025 it acquired Europe's largest battery-energy-storage manufacturing operation from bankrupt Northvolt, plus a Pola...
Jennifer Doudna, Trevor Martin, Janice Chen, Lucas Harrington
Co-founded 2017 by CRISPR Nobel laureate Jennifer Doudna; develops ultra-small CRISPR systems (Cas14/Casɸ) for in-vivo therapeutics and CRISPR-based diagnostics. Reached unicorn status in 2021 ($195M raise)....
Immad Akhund (Indian/Pakistani-origin founder)
Founded 2017; digital banking for startups and SMBs, serving 300,000+ companies. Raised a $300M Series C at $3.5B (March 2025), then $200M Series D at a $5.2B valuation (2026, +49% in 14 months, led by TCV)....
Evan Cheng, Sam Blackshear, George Danezis, Kostas Chalkias & Adeniyi Abiodun
Founded 2021 by ex-Meta Novi/Diem engineers; builds the Sui Layer-1 blockchain and Move-based infrastructure for Web3 apps. Reached a $2B valuation (2022) having raised ~$336M (FTX Ventures, a16z, Jump). [FL...
Elon Musk & founding team
Founded 2016; developing implantable brain-computer interfaces (the N1 implant + R1 surgical robot) to restore movement/communication, with first human implants in 2024. Maintains a large Fremont operation a...
Dave Ferguson, Jiajun Zhu
Founded 2016 by ex-Waymo engineers, Nuro builds autonomous driving systems, having shifted from its own delivery pods to licensing its 'Nuro Driver' L4 stack. Its 2025 Series E raised ~$203M (Uber, Nvidia) a...
Will Regan & Eric Lander
Founded 2023; pursuing inertial-confinement fusion driven by a pulser-based electromagnetic 'pulsed magnetic' driver rather than lasers. Stunned the sector with a ~$900M Series A in 2024 (General Catalyst, B...
Jack Conte & Sam Yam
Founded 2013; the leading membership platform letting creators earn recurring income directly from fans. Valued at ~$4B (2021); expanded into gifts, commerce and a native app, positioning as a core pillar of...
Ryan Pandya & Perumal Gandhi
Founded 2014; pioneer of precision-fermentation animal-free dairy proteins (whey) that a third-party LCA found cut greenhouse-gas emissions up to 97% and blue-water use up to 99% vs conventional dairy. Now r...
Aravind Srinivas, Denis Yarats, Johnny Ho & Andy Konwinski
Founded 2022; a consumer AI 'answer engine' challenging traditional search, now with an agentic Comet browser and shopping features. Valuation rocketed from $121M (April 2023) to ~$20B by September 2025, one...
Brandon Millman, Francesco Agosti & Chris Kalani
Founded 2021; the dominant multichain self-custody crypto wallet (Solana-first, now multichain), with ~15M+ active users and ~$20B annual trade volume. Raised a $150M Series C at a $3B valuation (January 202...
Karol Hausman, Sergey Levine, Lachy Groom
Founded 2024, Physical Intelligence builds general-purpose foundation models (pi-zero) that let a single AI transfer manipulation skills across different robot bodies — folding laundry, assembling electronic...
Waseem Daher, Jessica McKellar & Jeff Arnold
Founded 2017; tech-enabled bookkeeping, tax and CFO services for startups and SMBs. Backed by Sequoia, Index and Bezos Expeditions; hit a $1.2B valuation in 2021. Serves thousands of venture-backed companies.
Zach Perret & William Hockey
Founded 2013; the connective 'plumbing' of fintech — APIs linking consumer bank accounts to apps, plus identity, anti-fraud, credit and payments. Peaked at $13.4B (2021); a 2026 tender offer set the valuatio...
Abhinav Asthana, Ankit Sobti & Abhijit Kane 🇮🇳
Founded 2012 in Bangalore as a side project; the de-facto API development and collaboration platform, used by 30M+ developers. Moved HQ to SF in 2017 and opened a new SF HQ in 2025; last valued at $5.6B (202...
Jeremy O'Brien, Terry Rudolph, Mark Thompson, Pete Shadbolt
Founded 2016, PsiQuantum is building a large-scale, fault-tolerant quantum computer using photonic qubits fabricated on standard semiconductor processes (with GlobalFoundries). It closed a ~$1B round (Sept 2...
David Hsu
Founded 2017 (YC); low-code platform for building internal business tools and apps fast, now extending into AI agents. Valued ~$3.2B with ~$138M+ revenue; a leader in the internal-tooling / developer-product...
Chris Larsen & Jed McCaleb
Founded 2012; enterprise crypto payments and infrastructure built around the XRP Ledger, plus the RLUSD stablecoin. In 2025 spent ~$2.45B on acquisitions — Hidden Road ($1.25B prime brokerage, closed Oct 202...
Rodrigo Liang, Kunle Olukotun, Christopher Ré
Founded 2017 out of Stanford, SambaNova builds reconfigurable dataflow (RDU) AI chips and full-stack systems for enterprise/government AI inference and training. It has raised over $1.1B (Series D at a ~$5B ...
Alexandr Wang & Lucy Guo
Founded 2016; data-labeling and data-engine platform for training AI/ML models and a major government/defense AI contractor. In Jun 2025 Meta took a ~49% stake for ~$14.3B, valuing Scale at ~$29B, and co-fou...
David Cramer & Chris Jennings
Founded 2012 as an open-source project; the widely-adopted application error-monitoring and performance/observability platform for developers. Valued ~$3B; a flagship open-source-first devtools business with...
Rob Woollen & Jason Frantz
Founded 2014; cloud-native BI and analytics that lets business users explore live warehouse data with a spreadsheet-like interface (deeply tied to Snowflake/Databricks). Raised a $200M Series D in 2024 at a ...
Gene Berdichevsky, Gleb Yushin & Alex Jacobs
Founded 2011 by Tesla employee #7 Gene Berdichevsky; makes silicon-anode battery materials that boost energy density. Raised a $375M Series G in June 2024 (total >$900M) to complete its Moses Lake, WA manufa...
Adam Bry, Abraham Bachrach, Matt Donahoe
Founded 2014, Skydio is the largest US drone maker. After exiting consumer drones in 2023 it pivoted to defense, public safety and enterprise autonomy; over half of its $1.2B in bookings now come from defens...
Anatoly Yakovenko & Raj Gokal (Indian-origin co-founder)
Founded 2018 in SF; core developer of the Solana Layer-1 blockchain, a high-throughput proof-of-stake chain (mainnet 2020) built on the novel Proof-of-History mechanism. ~250 employees across six continents;...
Patrick & John Collison
Founded 2010; developer-first payments infrastructure, the most valuable private fintech/infra company in the US (~$90B+ tuck-in tender valuations 2024–2025). A defining API-infrastructure company: 'seven li...
Chris Best, Hamish McKenzie & Jairaj Sethi
Founded 2017; a subscription-publishing platform for newsletters, audio and video that pays writers directly. Raised a $100M Series C in July 2025 at a $1.1B valuation (led by BOND and The Chernin Group), cr...
Paul Copplestone & Ant Wilson
Founded 2020; the open-source Firebase alternative — a Postgres-based backend-as-a-service (auth, storage, edge functions, realtime, vector search). A breakout among AI-app and indie developers; raised a lar...
Kyle Vogt, Paril Jain, Luke Holoubek
Founded 2024 by Cruise co-founder Kyle Vogt, The Bot Company builds household robots to automate chores. It closed a $150M Series B in March 2025 led by Greenoaks at a $2B post-money valuation, raising ~$300...
Marco Zappacosta, Jonathan Swanson, Sander Daniels & Jeremy Tunnell
Founded 2008; a local-services marketplace connecting homeowners with pros for repairs, cleaning and projects. Last valued at ~$3.2B (2021); shifted to a home-management app and AI-guided project matching, w...
Vipul Ved Prakash, Ce Zhang, Chris Ré & Percy Liang 🇮🇳
Founded 2022; a GPU/AI-cloud ('neocloud') for training and serving open-source models at scale. Raised $305M Series B (Feb 2025, $3.3B) then $800M Series C (Jul 2026) leaping to an $8.3B valuation. Co-founde...
Guillermo Rauch
Founded 2015 (as ZEIT); the frontend cloud behind open-source Next.js and, increasingly, an 'AI cloud' with the v0 generative-UI tool. Closed a $300M Series F in Sep/Oct 2025 at a $9.3B valuation. A central ...
Taylor Francis, Christian Anderson & Avi Itskovich
Founded 2019 by ex-Stripe carbon-tools builders; enterprise carbon-accounting and climate-disclosure software that measures footprints, sets science-based targets and automates regulatory reporting. Raised a...
(Alphabet; John Krafcik/Tekedra Mawakana, Dmitri Dolgov)
Alphabet's autonomous-driving unit (spun out of Google's self-driving project, 2016) operates commercial robotaxi service across SF, the Peninsula/Silicon Valley and beyond, including freeways as of late 202...
Keller Rinaudo Cliffton, Keenan Wyrobek, Will Hetzler
Founded 2014, Zipline operates the world's largest autonomous drone-delivery network for medical supplies, food and retail across the US and Africa. It surpassed 2 million deliveries in January 2026 and rais...
Charles Wuischpard (CEO), founders Alex Wright-Gladstein, Chen Sun, Mark Wade
Founded 2015, Ayar Labs makes optical I/O (co-packaged silicon photonics 'TeraPHY' chiplets) to move data between AI chips at far higher bandwidth and lower power than copper. Backed by AMD Ventures and NVID...
Pierre-Damien Vaujour, Alex Greenberg
Founded 2017, Loft Orbital offers 'space infrastructure as a service' — its standardized satellite buses (and Condosat model) let any customer fly a payload without building a satellite. It raised $170M (Jan...
Reiner Pope, Mike Gunter
Founded 2023 by ex-Google engineers, MatX designs chips purpose-built for the largest LLMs, prioritizing throughput for frontier AI labs. It raised a $500M Series B in early 2026 led by Jane Street and Situa...
Andre Haddad
Founded 2010 (as RelayRides); the largest peer-to-peer car-sharing marketplace, 'the Airbnb of cars.' Filed to IPO in 2022 but formally withdrew its S-1 in February 2025 amid soft market conditions; remains ...
Etosha Cave, Kendra Kuhl & Nicholas Flanders
Founded 2015 (as Opus 12), spun out of Stanford; its CO2 electrolyzer turns captured CO2, water and renewable electricity into 'E-Jet' sustainable aviation fuel and other fossil-free chemicals. Announced $64...
Brett Granberg, Nini Moorhead, Scott Sanders
Founded 2019, Vannevar Labs builds AI-powered intelligence and non-kinetic capabilities — turning foreign open-source communications into real-time actionable intelligence for the US military and allies. It ...
Baiju Bhatt
Founded 2024 by Robinhood co-founder Baiju Bhatt, Aetherflux (recently renamed Cowboy Space Corporation) is developing space-based solar power — LEO satellites that beam energy to Earth via infrared lasers. ...
Marc Andreessen, Ben Horowitz & Chris Dixon
a16z (founded 2009) runs a16z crypto, the world's most influential crypto/Web3 venture arm, led by Chris Dixon. Its four crypto funds held ~$9.5B AUM (2025); its first fund returned a 5.4x net DPI. Raising a...
Andrew Ponec, David Bierman & Justin Briggs
Founded 2017; makes thermal batteries that store renewable electricity as heat in glowing-hot solid carbon blocks to deliver zero-carbon industrial heat and power. Raised a $150M Series B in early 2024 (Deca...
Ion Stoica, Robert Nishihara & Philipp Moritz
Founded 2019 out of UC Berkeley RISELab; the company behind open-source Ray, the distributed-compute framework widely used to train and serve large AI models. A key AI-infrastructure/compute-orchestration pl...
Ken Drazan (CEO), Kole Roybal & Alex Marson (UCSF science)
Founded 2019 on UCSF-developed programmable cell-therapy tech; builds next-generation autologous CAR-T therapies for solid tumors. Raised $325M Series C in September 2024, one of the year's largest biotech r...
Andy Yeung, Ivana Djuretic
Founded 2019 and backed by Third Rock Ventures; develops 'cis-targeted' immunotherapies (cytokines that signal only to specific immune cell types) to improve precision in cancer and immunology. Lead asset AB...
Ben Bloom, Rob Hays (CEO)
Founded 2018, Atom Computing builds neutral-atom quantum computers and demonstrated a >1,000-qubit system. Playground Global led its earlier Series B; in late 2025 it was in talks to join the federal quantum...
Kate Rosenbluth & Deanna Harshbarger (Stanford science)
Bioelectronic neurotech medtech company (founded 2013) whose wrist-worn Cala kIQ delivers transcutaneous afferent patterned stimulation (TAPS) to reduce hand tremor in essential tremor and Parkinson's. Close...
Eren Bali & Caesar Djavaherian
Founded 2015 by Udemy co-founder Eren Bali; a tech-enabled hybrid primary/urgent-care provider with an AI-assisted EHR and a national clinic network. Well-funded private; expanded AI charting in 2024.
Priscilla Chan & Mark Zuckerberg (founders); Stephen Quake (science)
Nonprofit research institute (launched 2016) in Mission Bay that funds and collaborates across UCSF, UC Berkeley and Stanford, pursuing AI-powered biology, virtual cell models and infectious-disease tools. B...
Peter Reinhardt, Shaun Meehan & Kelly Hering
Founded 2018 by Segment co-founder Peter Reinhardt; converts agricultural biomass (corn stover) into bio-oil via pyrolysis and injects it into geologic storage for permanent carbon removal. Raised a $100M Se...
Arum, Dawoon & Soo Kang
Founded 2012 by three sisters (of Shark Tank fame); a curated, 'quality over quantity' dating app that emphasizes intentional matches. Bay Area's most prominent homegrown dating platform; relaunched with new...
William Hockey & Annie Hockey
Founded 2019 by Plaid co-founder William Hockey; a nationally chartered 'developer infrastructure bank' offering deposits, ACH/wire, real-time payments and lending directly to fintechs — no middleware. Notab...
Solomon Hykes (founder); Scott Johnston (CEO)
Founded 2013 (from dotCloud); popularized software containers and remains the default developer local-container toolchain (Docker Desktop, Hub, Build Cloud). Refocused on developer tooling after selling its ...
Teddy Solomon & Ashton Cofer
Founded 2020 at Stanford; an anonymous Gen Z social network scaled to 240+ college campuses and 60+ high schools, positioned as the 'anti-Facebook.' Raised $41.5M total (Owl Ventures, NEA) and added a studen...
Shashank Samala & Noah McQueen
Founded 2020; limestone-based direct air capture that accelerates natural mineralization to pull CO2 from the air in ~3 days. Operates North America's first commercial DAC facility in Tracy, CA and signed a ...
Matt Rogers & Harry Tannenbaum
Founded 2020 by Nest co-founder Matt Rogers; a countertop kitchen bin that dries and grinds food scraps overnight into dry 'Food Grounds' that are mailed back to be turned into animal-feed ingredient, divert...
Jonny Dyer, Reuben Rohrschneider, Dan McCleese
Founded 2021, Muon Space designs and operates end-to-end small-satellite constellations for climate, weather and defense/commercial Earth-observation missions. It closed a ~$146M Series B (initial 2024 + $89...
Dan Morehead
Founded 2013; the first U.S. institutional asset manager focused exclusively on blockchain, spanning venture, liquid-token and yield strategies. Long-standing early backer across the ecosystem; in 2025 retur...
Matt Huang & Fred Ehrsam
Crypto-native VC founded 2018 by ex-Sequoia partner Matt Huang and Coinbase co-founder Fred Ehrsam; among the most respected research-driven crypto funds (backer of Uniswap, Phantom, Optimism and more). In 2...
Brennan Spellacy & Aaron Grunfeld
Founded 2020; an API-first marketplace and infrastructure layer for buying carbon credits and carbon removal, letting companies integrate offsetting/removal into their products and procurement. Has raised mo...
Ali Madani
Founded 2022; a Bio-AI 'frontier models for programmable biology' company. First to demonstrate LLM-generated functional proteins (Nature Biotechnology, 2023) and open-sourced OpenCRISPR-1, an AI-designed ge...
Pete von Behrens & John O'Donnell
Founded 2020; the Rondo Heat Battery stores renewable power in brick stacks to supply continuous high-temperature industrial heat. Closed a $60M Series B in June 2024 with Breakthrough Energy Ventures, Micro...
Soups Ranjan (Indian-origin founder)
AI risk platform for fraud prevention, compliance (AML/KYC) and credit underwriting using device intelligence and behavioral biometrics. Raised a $70M Series C in Feb 2025 (led by Activant; a16z, GV, Experia...
Benjamin Oakes, Jennifer Doudna, Brett Staahl, David Savage
Founded 2018 out of the Doudna lab; engineers proprietary CRISPR (CasX/XE) genome and epigenome editors for in-vivo therapeutics. Multi-billion-dollar collaborations with Sanofi and Prevail/Lilly. Presented ...
Arch Rao
Founded 2018 by former Tesla Powerwall lead Arch Rao; reinvents the home electrical panel as a smart, software-controlled hub for solar, batteries, EV charging and electrified appliances. Raised a $96.5M Ser...
Kara Egan & Avnesh Thakor
Femtech company developing the Teal Wand, an at-home self-collection device for cervical cancer (HPV) screening that received FDA clearance in 2025. Aims to expand access beyond in-clinic Pap smears. Venture...
Apoorv Bhargava & John Taggart
Founded 2018; software that helps utilities manage EV charging load, orchestrating managed charging to avoid grid upgrades as EV adoption surges. Partners with utilities including PG&E, DTE and Xcel. One of ...
Marc Tessier-Lavigne (CEO), David Baker (co-founder)
Launched April 2024 with a landmark ~$1B commitment incubated by ARCH Venture Partners and Foresite Labs. Combines machine learning, large-scale data generation and therapeutic development; co-founded by Nob...
Kannan Muthukkaruppan, Karthik Ranganathan & Mikhail Bautin 🇮🇳
Founded 2016 by ex-Facebook/Nutanix engineers; open-source distributed SQL database (Postgres-compatible) for cloud-native, globally-scaled apps. A leading distributed-database challenger to CockroachDB and ...
Sky Dauphin & Mark Cyffka
Founded 2022; builds modular direct-air-capture machines that pull CO2 from ambient air for downstream utilization or sequestration, targeting a lower-cost chemical process. An early-stage Berkeley DAC start...
(stealth-emerged 2024/25)
An early-stage advanced-manufacturing startup developing next-generation chip-fabrication machines, aiming to make the most powerful chips up to ~15x faster and to reshore advanced fabrication capacity to th...
AI clinical documentation & coding
Founded 2020 by Nikhil Buduma and Mike Ng. AI documentation and medical-coding platform for health systems. Closed a $243M Series C in July 2025 (Oak HC/FT, a16z) at a $1.25B valuation, reaching unicorn stat...
Dario Amodei & Daniela Amodei
Founded 2021 by ex-OpenAI leaders; builds the Claude family of frontier models with a safety-first mission and dominant enterprise/coding traction. Overtook OpenAI in the valuation race in 2026, reaching ~$9...
AI model inference infrastructure
Founded 2019. Infrastructure for deploying and serving AI/ML models in production at scale (used by AI-native companies incl. Lovable). Raised a $150M Series D at a $2.2B valuation ($280M+ total) from Greylo...
Karan Goel, Albert Gu, Arjun Desai, Brandon Yang & Chris Ré
Founded 2023 by Stanford researchers behind the state-space (SSM/Mamba) architecture; builds ultra-low-latency real-time voice/audio foundation models (Sonic). Backed by Index, Lightspeed and General Catalys...
physical AI for food manufacturing
San Francisco company providing AI-enabled meal-assembly robots to food manufacturers on a robotics-as-a-service model; robots have completed 70M+ servings across the US and Canada. A rare Bay Area foodtech/...
AI go-to-market / sales data automation
Founded by Kareem Amin and Nicolae Rusan. AI-powered GTM platform that aggregates 100+ data sources and automates prospecting, enrichment and outbound. Raised a $100M Series C in August 2025 at a $3.1B valua...
active cyber insurance
Founded by Joshua Motta and John Hering. Combines cyber insurance with proactive security monitoring and incident response, bundling coverage with digital-risk management for businesses. Has raised roughly $...
Scott Wu, Steven Hao & Walden Yan
Founded 2023; maker of Devin, the autonomous AI software engineer, and acquirer of Windsurf's IDE. Roughly $492M annualized revenue with clients including Goldman Sachs, Citi and Dell. Raised >$1B at a ~$26B...
Hemant Taneja (General Catalyst) & team
Founded 2017 and scaled via General Catalyst; deploys AI and agents (ambient scribe, revenue-cycle automation) across US health systems. Raised $200M+ growth financing at a ~$7B post-money valuation to expan...
AI customer support agents
Founded 2023 by Jesse Zhang and Ashwin Sreenivas (ex-Palantir, Citadel). Enterprise conversational-AI agents for customer support. Raised a $131M Series C (June 2025, $1.5B) co-led by Accel and a16z, then a ...
global HR, payroll & EOR platform
Founded 2019 in San Francisco by Alex Bouaziz and Shuo Wang. Global payroll, contractor management and employer-of-record platform serving 100+ countries. Raised ~$979M total; valued at $12B (Feb 2025). Nota...
enterprise AI-native workflow automation
Founded 2022. Builds and deploys AI-native workflows into large-enterprise operations (partnered closely with OpenAI). Raised a $175M Series B at a $1.8B valuation ($200M+ total) from Khosla Ventures and Lig...
AI platform for plaintiff law firms
SF-based legal-AI company (CEO Jay Madheswaran) building an AI platform that helps plaintiff/personal-injury firms manage cases and deliver outcomes. Raised $103M in a Series B at a $1B+ valuation, led by Sp...
AI for personal-injury law
Founded 2019 by Rami Karabibar, Raymond Mieszaniec and Saam Mashhad. AI that builds demand packages and case documents for personal-injury firms. Raised a $150M Series E in October 2025 at a $2B+ valuation (...
agentic AI for audit & advisory firms
SF-based vertical-AI platform (YC) delivering end-to-end agentic workflows for audit, assurance and advisory firms to raise margins and win business. Has raised ~$122M. A leading example of AI reshaping the ...
enterprise AI search & work assistant
Founded 2019 by Arvind Jain (ex-Google, ex-Rubrik co-founder) and team. Enterprise AI search and agent platform that indexes a company's apps to answer work questions and run agents. One of the Bay Area's fa...
payroll, benefits & HR for SMBs
Founded 2011 in San Francisco by Josh Reeves, Tomer London and Edward Kim. Payroll, benefits and HR platform for small and mid-sized businesses. Raised ~$746M total; last valued around $9.5B, with steady exp...
legal AI for law firms & enterprises
Founded 2022 by Winston Weinberg (ex-litigator) and Gabriel Pereyra (ex-DeepMind/Meta AI). AI agents for contract analysis, due diligence, compliance and litigation, used by 142,000+ lawyers across 1,500+ cu...
Stephen Balaban & Michael Balaban
Founded 2012; GPU cloud and hardware for AI training and inference (the "AI Developer Cloud"). Raised a $480M Series D at ~$2.5B (Feb 2025) and a $1.5B+ Series E (TWG Global) in Nov 2025 targeting a ~$4–5B+ ...
AI agent engineering platform
Founded 2022 by Harrison Chase. Widely used open-source framework plus LangSmith/LangGraph tooling for building, observing and deploying LLM agents. Raised a $125M Series B at a ~$1.3B valuation (~$160M tota...
Amit Jain, Alex Yu & Alberto Taiuti
Founded 2021; maker of the Dream Machine text/image-to-video model and Ray-series generative video. Reached a ~$4B valuation as of late 2025, competing with Sora and Runway in generative video. Co-founder/CE...
AI hiring & expert data-labeling marketplace
Founded 2023 by Thiel Fellows Brendan Foody, Surya Midha and Adarsh Hiremath (Bay Area high-school debate teammates). Started as AI-driven recruiting; pivoted to sourcing specialized human experts to train f...
usage-based billing infrastructure
Founded 2019 in San Francisco by Scott Woody and Kevin Liu. Real-time usage-based billing and metering infrastructure powering AI and SaaS companies (OpenAI, Anthropic among reported users). A key Bay Area f...
technology-enabled insurance brokerage
Founded by Spike Lipkin and Gordon Wintrob. A software-driven commercial insurance brokerage and benefits platform. Raised ~$300M total ($200M Series D, 2022); acquired by WTW (Willis Towers Watson) for ~$90...
Sam Altman, Greg Brockman, Ilya Sutskever & team
Founded 2015; maker of ChatGPT, GPT-series and the Sora video model — the company that ignited the generative-AI era. Closed a record ~$40B round in 2025 and by early 2026 was valued around $852B, one of the...
co-ownership marketplace for second homes
Founded 2020 by Austin Allison and Spencer Rascoff (ex-Zillow). Proptech marketplace enabling fractional co-ownership of luxury second homes via managed LLCs. Raised a $125M Series C; a headline Bay Area pro...
Aravind Srinivas, Denis Yarats, Johnny Ho & Andy Konwinski
Founded 2022; the AI-native answer engine challenging Google search. Valuation climbed from $14B (June 2025) to ~$20B (Sept 2025) and ~$21B by early 2026. Chennai-born CEO Aravind Srinivas was named India's ...
identity verification infrastructure
Founded 2018 in San Francisco. Configurable identity-verification and fraud/KYC infrastructure now positioning as the 'verified identity layer' for an agentic-AI world. Raised a $200M Series D in 2025 (led b...
Edo Liberty
Founded 2019; the pioneering managed vector database powering retrieval-augmented generation (RAG) for AI apps. Previously valued at ~$750M; a foundational piece of the AI-infra/memory stack founded by ex-AW...
nitrogen-fixing microbial agtech
Berkeley-based agtech using gene-edited soil microbes to replace synthetic nitrogen fertilizer for corn, wheat and other crops, cutting emissions and input costs. Has raised ~$617M. The flagship Bay Area agt...
workforce management (HR + IT + finance)
Founded 2016 in San Francisco by Parker Conrad and Prasanna Sankar. Unifies HR, IT and finance (payroll, devices, apps, spend) on one employee-data platform. Raised a $450M Series G in May 2025 at a $16.8B v...
Brendan Iribe, Ankit Kumar & Ryan Brown
Founded 2023; its Conversational Speech Model and viral Maya/Miles voice personas set a new bar for natural voice AI in early 2025. Raised a $250M Series B led by Sequoia and Spark in Oct 2025 after a $47.5M...
enterprise AI customer-service agents
Founded 2023 by Bret Taylor (ex-Salesforce co-CEO, OpenAI chair) and Clay Bavor (ex-Google). Builds branded AI agents that resolve customer-service interactions, billed per successful outcome. Raised a ~$950...
AI language-learning app
Founded 2016 in San Francisco by Andrew Hsu and Connor Zwick. AI speaking-focused language tutor backed by the OpenAI Startup Fund. Raised a $78M Series C in Nov 2024 reaching unicorn status at a $1B valuati...
automated security & compliance
Founded 2018 by Christina Cacioppo (also a notable woman founder). Automates security compliance (SOC 2, ISO 27001, HIPAA, GDPR) and trust management for thousands of companies. Raised large 2024–2025 rounds...
Fei-Fei Li, Justin Johnson, Christoph Lassner & Ben Mildenhall
Founded 2024 by "godmother of AI" Fei-Fei Li to build large world models for spatial intelligence. Emerged from stealth in Sept 2024 with $230M, launched the Marble 3D-world generation platform in late 2025,...
May Habib & Waseem Alshikh
Founded 2020; full-stack generative-AI platform (Palmyra models) for enterprises to build and deploy AI apps and agents on their own data. Raised at a ~$1.9B valuation with ~$326M total funding; a leading en...
Elon Musk
Founded 2023; builds the Grok models and integrates them into X. Raised ~$20B in a Nvidia-led round in early 2026 pushing its valuation toward $230B, positioning it as a third frontier lab alongside OpenAI a...
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Who funds founders in San Francisco
The funding ladder here, from a first angel cheque up to later-stage funds. Jump to a rung, or browse the list.
Operator angels 2
Often a founder's first cheque, from operators who've built here.
India-born angel investor and co-founder/chairman of AngelList, which democratized syndicates, rolling funds and startup investing (supporting $170B+ in assets). Personal early bets include Uber, Twitter, Notion, Postmates and Yammer. On...
Prolific solo GP and operator (ex-Google, Twitter; co-founder Color and Mixer Labs), author of 'High Growth Handbook'. One of the earliest investors in AI leaders including Perplexity, Harvey, Mistral and Character.AI, plus Airbnb, Coinb...
Micro-VCs 3
Small, fast funds writing the first institutional cheques.
Early-stage firm founded by former Googler Aydin Senkut, an active operator-angel turned institutional GP. Early bets on Shopify, Canva, Notion, Adyen and Cruise. Multi-sector seed and Series A, from AI to bio.
Seed firm co-founded by Mike Maples Jr. and Ann Miura-Ko, pioneers of the 'super angel' / micro-VC model and the 'thunder lizard' thesis. Earliest bets include Twitter, Lyft, Twitch and Okta. First-check, prime-mover investing.
Seed firm founded by ex-operators Hunter Walk (YouTube) and Satya Patel (Twitter), later restructured into an evergreen fund investing partners' own capital. Early backer of Chime, Plaid, Gusto and Cruise. Operator-led, high-touch seed s...
Seed funds 7
Dedicated seed funds for your first priced round.
The world's most influential startup accelerator, now led by CEO Garry Tan. Runs multiple batches a year with a standard deal (~$500K) and has launched Airbnb, Stripe, Coinbase, DoorDash, Instacart and Reddit. Its continuity fund also in...
Seed-stage firm co-founded by Garry Tan and Alexis Ohanian, now led by Brett Gibson and Jen Wolf. Earliest institutional backer of Coinbase and Instacart; also backed Cruise, Flexport and Patreon. Concentrated, high-ownership seed bets.
Ron Conway's legendary super-angel outfit and one of Silicon Valley's most networked seed investors. Early checks into Google, Airbnb, Twitter, Pinterest, Square and Dropbox. Now runs SV Angel Growth alongside its seed practice.
Seed-focused firm known for hands-on community and its First Round Review content. Backed Uber (first check), Notion, Roblox, Square and Warby Parker. Runs curated founder networks and structured company-building support.
One of the original Silicon Valley seed funds, founded by Jeff Clavier (formerly SoftTech VC). Early backer of Fitbit, SendGrid, Eventbrite and PagerDuty. Classic first-check, high-conviction seed investor.
Early-stage firm co-founded by David Sacks (PayPal, Yammer) and Bill Lee, with a strong SaaS and marketplace thesis. Backed Airbnb, SpaceX, Reddit, Bird and Cerebral. Known for deep go-to-market and SaaS-metrics playbooks.
Seed firm co-founded by John Vrionis and Indian-origin serial founder Jyoti Bansal (AppDynamics, Harness, Traceable). Built around a structured 'Get Ahead' seed playbook. Backed Harness, Arctic Wolf, Robinhood (early) and Abnormal Security.
Venture capital firms 20
Multi-stage firms that lead Series A and beyond.
The most storied venture firm in the world, seeded on Sand Hill Road in 1972. Early backer of Apple, Google, Nvidia, Airbnb, Stripe and WhatsApp. In 2023-24 it split off its China (HongShan) and India/SEA (Peak XV Partners) arms, so the ...
Founded 2009 by Marc Andreessen and Ben Horowitz, now a multi-stage giant with 40B+ under management across crypto, bio, American Dynamism and AI. Portfolio includes Coinbase, Airbnb, Databricks and Anduril. Known for its heavyweight fou...
Peter Thiel's contrarian, founder-friendly firm, run day-to-day by partners including Brian Singerman and Napoleon Ta. Made defining bets on SpaceX, Palantir, Anduril, Stripe and Facebook. Famous for large concentrated positions and a de...
A deliberately small, equal-partnership firm with no junior investors, known for high-conviction Series A leads. Legendary early bets on eBay, Uber, Snap, Twitter, Discord and Dropbox. Each partner sits directly on boards; no growth arm.
One of the oldest US venture firms (1965), now heavily focused on early-stage enterprise and consumer, plus a strong AI push led by partners like Reid Hoffman and Saam Motamedi. Backed LinkedIn, Airbnb, Figma, Discord and Coinbase. Runs ...
Multi-stage global firm (Palo Alto, London, Bangalore) famous for its early Facebook bet. Portfolio spans Slack, Atlassian, CrowdStrike, Spotify and Vimeo. Its India office (Accel India) is a major force in the domestic startup scene, re...
A defining Sand Hill Road institution (1972) that backed Amazon, Google, Genentech and Twitter. Revitalized in recent years around early-stage bets by partners like Mamoon Hamid and Ilya Fushman, with wins in Figma, Rippling and Loom.
Multi-stage global firm with strong enterprise and consumer franchises and a large India practice (Lightspeed India). Backed Snap, Affirm, Rubrik, Nutanix and Mistral. Active across the US-India corridor, making it doubly relevant to eCh...
Founded by Indian-origin billionaire Vinod Khosla (Sun Microsystems co-founder, IIT Delhi alum) in 2004, with a bold science and deep-tech thesis. Notably the first institutional investor in OpenAI; also backed DoorDash, Instacart, Strip...
Transatlantic multi-stage firm with deep SF and European roots. Backed Figma, Discord, Scale AI, Roblox, Wiz and Revolut. Known for pairing US and European market access for founders.
Fast-growing multi-stage platform pursuing a 'global resilience' and health-transformation thesis. Backer of Stripe, Anthropic, Ramp, Snap, HubSpot and Mistral. Has scaled into one of the largest venture platforms by AUM.
One of the largest and oldest US venture firms, investing across tech and healthcare from seed to growth. Portfolio includes Databricks, Robinhood, Cloudflare, Uber and Plaid. Bicoastal, with a major Sand Hill Road presence.
Century-old firm turned cloud-software powerhouse, author of the widely cited 'State of the Cloud' report. Backed Shopify, Twilio, LinkedIn, Toast and Pinterest. Strong SaaS and vertical-software franchise.
Early-stage firm (est. 1969) led by managing partner Navin Chaddha, an IIT Delhi alum and one of the most consistent Forbes Midas List investors. Committing ~$3B to AI 'inception' bets; past wins include Lyft, HashiCorp, Poshmark and Sol...
Multi-stage firm (backed by Wells Fargo) investing across the US, India and Israel. Notable India-corridor bets via Norwest India include roughly all major consumer franchises; global portfolio spans Uber, Spotify, Plaid and Calm. Deep o...
Early-stage firm with a long enterprise and fintech track record. Backed Netflix (early), Chegg, Sunrun and Solana. Focused on seed and Series A across AI, fintech and infrastructure.
Multi-stage firm with dedicated early and growth funds. Backed Stripe, Snowflake (early), Twilio, HashiCorp and Ramp. Strong in infrastructure and developer-tooling.
Later-stage growth specialist (est. 1980) writing large Series B+ checks. Backed Twitter, Snap, Slack, Coinbase, Figma and Discord. Focuses on scaling breakout companies toward IPO.
Low-profile but highly influential firm that incubates and builds enterprise-infrastructure companies. Famed for its foundational, company-building role in Snowflake, Pure Storage and Lacework. Operates as a single evergreen partnership.
Multi-stage firm (est. 1976) that has become a major AI backer, leading a large strategic investment in Anthropic and running the Anthology Fund with it. Past bets include Uber, Roku, Warby Parker and Benchling.
Crypto & web3 funds 5
Funds backing web3 and crypto-native teams.
Andreessen Horowitz's dedicated crypto/web3 arm, investing across stages since 2013 and led by Chris Dixon. Backed Coinbase, Uniswap, OpenSea and Sky (Maker). Runs the CSX accelerator, which came to San Francisco in 2025; managed ~$9.5B ...
Premier crypto-native investment firm founded in 2018 by Matt Huang (ex-Sequoia) and Fred Ehrsam (Coinbase co-founder). Backed Uniswap, Coinbase, Optimism and Blur; raised a then-record $2.5B crypto fund in 2021. Deep technical research ...
AI-native venture firm founded in 2022 by Sarah Guo (ex-Greylock), a pre-ChatGPT AI conviction bet. Backed Mistral AI, Harvey, Cognition, Sierra and Thinking Machines Lab. Co-hosts the influential 'No Priors' podcast; raising larger succ...
The first US institutional crypto asset manager, launched by Dan Morehead in 2013 across venture, hedge and token funds. Early backer of Bitcoin infrastructure, Circle, Polkadot and many token networks. Multi-strategy exposure across the...
Crypto/web3 firm founded by Katie Haun, a former federal prosecutor and the first female GP at a16z. Raised a large debut fund pairing early and acceleration vehicles. Focused on onchain consumer, infrastructure and policy-forward crypto...
Cross-border (India-linked) funds 6
India-linked funds that bridge founders to global markets.
The definitive US-India cross-border VC, investing seed to Series B on both sides of the corridor with a growing AI, deep-tech and infrastructure-software focus. Backed Postman, Druva, Rubrik (seed), Delhivery and Turing. Raised a ~$700M...
Global deep-tech VC led by Sriram Viswanathan, Nicholas Brathwaite and Michael Marks, with offices in Silicon Valley, Bengaluru and Montreal. In 2025 it spearheaded a $1B+ US-India Deep Tech Investment Alliance and is raising a large Ind...
Operator-led, AI-first VC on the US-India corridor, founded in 2021 by Girish Mathrubootham (Freshworks), Manav Garg (Eka) and Shubham Gupta. Backs founders building global SaaS/AI companies out of India. Distinctive for its network of I...
Deep-tech-leaning early and growth firm founded by Kittu Kolluri (ex-NEA general partner, an Indian-origin GP). Partners with founders across the US, Europe, Israel, India and Australia on 'breakthrough technologies'. Backs AI, security ...
Angel firm founded in 2000 by Kavitark Ram Shriram, a Google founding board member and one of its first investors ($250K in 1998). Portfolio spans 50+ companies including Google, InMobi, Paperless Post and Gusto, with recent bets like Sk...
Multi-stage global growth firm co-founded by Facebook co-founder Eduardo Saverin and Raj Ganguly, partnered with BCG. Invests across the US and Asia (including a strong India/SEA practice led by Kabir Narang) in enterprise, fintech and h...
Incubators & accelerators in San Francisco
Incubators, accelerators, corporate programs and institutions. Jump to a type, or browse the list.
Accelerators 13
The world's most influential startup accelerator and the anchor of the Bay Area ecosystem, running batches that give founders roughly $500K on standard terms plus three months of intensive guidance culminating in Demo Day. Founded in 200...
The San Francisco chapter of the global Techstars network, a 13-week mentorship-driven accelerator investing about $120K per company and plugging founders into 10,000+ mentors and investors worldwide. The Spring 2025 class was composed e...
A global venture firm and accelerator (formerly 500 Startups) headquartered in San Francisco, known for a high-volume, geographically diverse seed program that has invested in thousands of companies across dozens of countries. Founded in...
A small, highly selective seed accelerator founded in 2010 by ex-Google product manager Thomas Korte and Carine Magescas, taking roughly 15 teams per batch from ~2,000 applicants. Nicknamed the 'anti-Y Combinator' and ranked #1 US accele...
A venture-backed accelerator focused specifically on enterprise / B2B startups whose revenue comes from other companies, running a roughly six-month program with seed investment (~$36K) into about 75 companies per year. Founded by Ravi B...
A 12-week live-in residency accelerator for repeat technical founders, who move into a historic 22,000-sq-ft mansion across from Alamo Square Park and focus solely on building, with HF0 investing around $500K. Founded by Dave Fontenot. I...
A mentorship community, accelerator and VC fund founded in 2017 by Ali Partovi, positioned as a founder-friendly rival to YC with low-dilution terms — a $750K uncapped SAFE for startups and $40K no-strings grants for standout college stu...
The small-batch (~20 teams) pre-seed accelerator run by Menlo Park seed firm Pear VC, founded by Pejman Nozad and Mar Hershenson in 2013. PearX invests $250K–$2M per company, provides $1M+ in cloud credits and hands-on GTM coaching, and ...
A San Mateo pre-seed accelerator and fund founded in 2012 by Adam Draper (son of Tim Draper) and Brayton Williams, self-styled as the 'Y Combinator of sci-fi startups.' It writes ~$500K first checks into deep tech — aerospace, robotics, ...
Andreessen Horowitz's flagship accelerator, launched in 2023, investing up to $1M plus ~$5M in credits (including AI compute) across an intense 12-week program that ends with a San Francisco Demo Day. Originally gaming-focused, it is now...
A Sunnyvale-based innovation platform, accelerator and VC that CB Insights ranked the most active startup accelerator in the world (2020–2022) with ~929 deals per year. Founded by Saeed Amidi, it connects 3,000+ startups with 180+ invest...
A pioneering biotech and deep-tech accelerator opened by SOSV in San Francisco in 2015 (rebranded 'SOSV SF' in 2026), offering ~$525K plus a 25,000-sq-ft wet-lab facility and a 4–6 month program. Between 2015 and 2025 its 310 graduates r...
SOSV's hard-tech accelerator, one of the earliest hardware-focused programs (founded 2011 as HAXLR8R by Cyril Ebersweiler and Sean O'Sullivan), investing $250K–$500K in pre-seed hardware and climate/industrial startups. Its main resource...
Hacker & founder houses 2
A prominent AI hacker-house brand and community of founders and researchers hosting hackathons and demo nights, backed at various points by figures like Sergey Brin and Grimes. Notably there are two competing entities using the name — a ...
A 21-bedroom hacker collective founded in March 2021, operated out of a bright-blue Victorian in Hayes Valley and often called one of the hottest hacker houses in SF. It gives community members the 'all the resources' bundle to start a c...
Corporate programs 4
NVIDIA's free, equity-free virtual accelerator for AI and deep-learning startups, grown to a network of 40,000+ companies by 2026. Members get preferred hardware pricing, up to $100K in DGX Cloud/H100 credits and cloud-partner credits, t...
Google's equity-free accelerator (part of Google for Startups, launched 2011) running cohorts of 10–15 growth-stage companies through a mix of remote and in-person technical mentorship, product and leadership training, and access to Goog...
Microsoft's open-to-all startup program (no funding or investor backing required) providing up to ~$350K in benefits, including up to $150K in Azure credits, OpenAI/Azure OpenAI credits, GitHub access, and 1:1 technical advisory plus a m...
Amazon Web Services' startup program, offering eligible pre-Series-B startups credit packages from $1K up to $200K to run on 200+ AWS services including AI/ML and Bedrock models, plus technical resources. Since 2013 AWS Activate has issu...
University & research 4
A non-profit, equity-free accelerator for Stanford-affiliated founders (students, faculty, alumni), located in Stanford Research Park close to campus and Sand Hill Road. Founded in 2009, StartX supports companies through a founder commun...
UC Berkeley's flagship accelerator and incubator, a joint venture of the Haas School of Business and College of Engineering established in 2012, housed in the tallest building in downtown Berkeley. Its cohort program pairs startups with ...
A large biotech incubator run by UC Berkeley in partnership with QB3, occupying the adaptively reused former Berkeley Art Museum. Opened in November 2021, it offers flexible wet-lab and office space — as little as a single bench — plus f...
QB3 is the University of California's life-sciences innovation hub, spinning off incubators (QB3@953, now part of MBC Biolabs) and VC firms (Mission Bay Capital) over a 20-year track record. Its health-tech arm, the UCSF Rosenman Institu...
Coworking spaces in San Francisco
Where founders and early teams set up.
A 42,000-sq-ft startup campus and early-stage fund at Fort Mason on the SF waterfront, founded in 2020 by Furqan Rydhan. It offers workspace for up to ~80 founders plus a hardware lab (CNC, 3D printers, robotics/BCI gear), media studio, ...
A technical community and VC firm founded in 2016 by former Dropbox execs Ruchi Sanghvi and Aditya Agarwal, described as an 'anti-incubator' focused on the 'minus one to zero' pre-idea phase of company building. It backs members' compani...
An affordable ($70–$140/month) members' coworking space in a 4,000-sq-ft exposed-brick vault beneath Hayes Valley, aiming to build an intergenerational campus of builders through events like potlucks, writing club and a Sunday open house...
Originally a nickname for the AI-dense Hayes Valley neighborhood, now also an organization that runs hackathons, summits and community programming connecting technical talent, AI startups, enterprises and investors. It has become a defin...
Startup communities & events in San Francisco
The wider scene eChai is part of: communities, recurring meetups and annual conferences. Jump to a type, or browse the list.
Communities 11
The largest and founding chapter of TiE, the global South-Asian-rooted entrepreneurship nonprofit. Runs year-round mentoring, angel investing (TiE Angels), charter-member networking, and pitch programs, and has empowered ~25,000 entrepre...
A technical community and VC firm founded in 2016 by ex-Facebook/Dropbox execs Ruchi Sanghvi and Aditya Agarwal, focused on the 'minus one to zero' pre-idea stage. Described as an 'anti-incubator'; over 1,000 technologists have joined to...
A 42,000 sq ft startup campus and first-check fund founded in 2020 by Furqan Rydhan, at Fort Mason in the Marina. Backs founders in AI, hardware, robotics, AR/VR, and content creation, with a CNC/3D-print hardware lab, media studio, and ...
The umbrella brand/community for SF's AI builder scene (the nickname coined for Hayes Valley's dense AI cluster). Runs co-working sessions in startup offices, a curated events newsletter, hackathons, and connects ML engineers, researcher...
A prominent AI hacker house / residency in the Bay Area (AGI House Hillsborough opened late 2022, AGI House SF late 2023). Hosts frequent hackathons drawing ~150 Bay Area techies, plus demo nights, workshops, and residencies for AI found...
The world's largest community of South Asian professional women (3,200+ members across 14+ countries), founded 2020 by Mythili Sankaran, Chitra Nayak, and Sruthi Ramaswami; membership is concentrated in the Bay Area. Programming spans le...
A nonprofit network of global Indian-diaspora leaders founded in 2012 by Silicon Valley entrepreneur M.R. Rangaswami (co-founder of Sand Hill Group). Convenes founders, investors, philanthropists, and policy leaders through forums and a ...
SF-based founder community (founded 2017) whose flagship ODF Founder Fellowship is a ~10-week program pairing early-stage founders with community, speakers, and support to find co-founders and conviction. Has helped 1,000+ companies rais...
An SF-based accelerator/residency (est. 2023, led by Dave Fontenot) offering a focused 12-week live-in residency for repeat and high-performing (often AI-heavy) founders, with up to $1M uncapped for ~5% equity, culminating in a Demo Day ...
UC Berkeley's flagship startup accelerator, a ~6-month program offering ~$200K for 7.5% with 900+ advisors and a Demo Day to 600+ investors. Anchors the East Bay founder community alongside UC Berkeley's research pipeline. Format: cohort...
The local chapter of the global Startup Grind community, running frequent fireside chats, founder panels, and networking (e.g., recurring 'Funded Female Founders' events) across the Bay Area. Also the host org for the annual Startup Grin...
Recurring meetups 8
A recurring meetup community for engineers, founders, and researchers working on AI agents, multimodal/voice, RAG, AI coding tools, evals, and production AI infra. Sessions blend demos, lightning talks, and hands-on building. Format: mon...
The SF chapter of Google Developer Groups, hosting monthly meetups with technical training on emerging Google/AI/Android technologies plus networking. Recent events feature AI, spatial computing, and Google I/O recaps. Format: monthly de...
One of the largest Bay Area AI Meetup communities, congregating AI enthusiasts for tech talks, workshops, and code labs on practical AI for developers, designers, and marketers. Format: monthly meetups (Meetup.com), talk + workshop.
A long-running grassroots meetup where hackers and founders gather to drink, geek out, and help each other build companies. Hosts coffees, socials, and talks across the Bay from the South Bay to San Mateo to SF. Format: recurring casual ...
YC's twice-per-batch (roughly quarterly) showcase where each startup gets one minute and one slide to pitch investors at YC's Dogpatch offices. The 2025 batches skewed young and heavily AI. Format: invite-only investor demo day, ~2x+ per...
A recurring series of high-profile AI hackathons run under the Cerebral Valley brand, frequently partnered with model/tool vendors (e.g., Google Gemini, ExecuTorch, TED AI). Draw hundreds of builders for weekend sprints on agentic/multim...
An intimate, high-signal evening event series (a TechCrunch sub-brand founded by Connie Loizos) bringing together VCs and founders for on-stage interviews and networking. Runs periodically through the year in SF (e.g., spring 2026 editio...
For ~15 years (2006–2020) SF's premier stage for early-stage startup demos and entrepreneurial networking; nearly 1,000 companies presented, many becoming unicorns/IPOs. Now lives on as a curated archive (historical note; included for ec...
Annual conferences 13
TiE Silicon Valley's flagship annual conference and one of the world's largest entrepreneurship gatherings. TiEcon 2025 (spring) drew ~3,000 attendees, 150 speakers, and 50 sponsors on an AI theme with keynotes from Satya Nadella, Shanta...
Salesforce's mega-conference and the Bay Area's largest tech event, taking over downtown SF. Dreamforce 2025 ran Oct 14–16 with 40,000+ in person, 200,000+ online, and 1,500+ sessions, positioned as a giant AI (Agentforce) showcase. Form...
NVIDIA's marquee AI/accelerated-computing conference anchored in downtown San Jose, headlined by Jensen Huang's keynote. GTC 2026 runs Mar 16–19 (keynote Mar 16), centered on agentic and physical AI, robotics, and AI-factory infrastructu...
The world's largest SaaS/cloud community conference, co-located with a dedicated AI Summit. SaaStr Annual 2025 ran May 13–15 in San Mateo with ~13,000–15,000 founders, VCs, and execs. Format: 3-day annual conference, spring.
The leading conference for AI engineers (organized by Swyx / Latent Space). The 2025 edition ran Jun 3–5 at the SF Marriott Marquis; the 2026 edition is set for Jun 29–Jul 2 in SF, with tracks on agents, evals, and in-production AI. Form...
An invite-only, high-density gathering of AI founders and lab leaders (hosted by Newcomer + Volley). The SF edition returned Nov 12, 2025 with leaders from Anthropic, xAI, Vercel, Replit, and more; run ~twice yearly (one SF, one elsewher...
YC's free, hand-picked event for top CS/AI students. The inaugural 2025 edition (Jun 16–17, SF) gathered 2,500 top undergrads, master's, and PhD candidates to hear Elon Musk, Sam Altman, Satya Nadella, Andrej Karpathy, Andrew Ng, Fei-Fei...
A decentralized week-long festival powered by Andreessen Horowitz's Tech Week platform; SF Tech Week 2025 ran Oct 6–12 with hundreds of community-hosted fireside chats, investor panels, demo days (e.g., SPEEDRUN), and parties across the ...
TechCrunch's flagship startup conference, home of the Startup Battlefield 200 pitch competition. Disrupt 2025 ran Oct 27–29 at Moscone West with 10,000+ attendees from 40+ countries and 250+ sessions. Format: 3-day annual conference, Oct...
Startup Grind's flagship annual gathering in the heart of Silicon Valley; the 2025 edition (Apr 29–30, Fox Theatre, Redwood City) convened ~5,000 startups from 150+ countries for mainstage talks, workshops, and deal-making on GenAI, GTM,...
A vendor-neutral AI conference organized by Ben Lorica and the MLconf team. The 2025 edition ran Sep 17–18 at Pier 48 (Mission Rock), covering AGI, LLMs, infra, alignment, and AI startups. Format: 2-day annual conference, September.
GitHub's annual developer conference. The 2025 edition ran Oct 28–29 at Fort Mason, SF, focused on AI-assisted development (Copilot) and the developer platform; the 2026 edition returns to SF Oct 28. Format: 2-day annual developer confer...
The world's largest cybersecurity conference and a major magnet for security startups and investors. RSAC 2025 ran Apr 28–May 1 at Moscone; RSAC 2026 is set for Mar 23–26, SF. Format: 4-day annual conference, spring.
Media & platforms 4
The Bay Area's most influential startup/tech news outlet, covering funding, launches, and the founder ecosystem, and the producer of Disrupt and StrictlyVC events. Editorial leadership includes Editor-in-Chief Connie Loizos. Format: dail...
A subscription-based, SF-headquartered tech publication (founded by Jessica Lessin) known for scoops on startups, VC, and Big Tech, plus subscriber events and a strong founder/investor readership. Format: premium daily journalism + commu...
A widely-read VC/startup newsletter and media brand by Eric Newcomer covering venture capital, AI, and dealmaking; co-produces the Cerebral Valley AI Summit and Newcomer's own conferences. Format: newsletter/podcast + summits.
A free daily newsletter (founded 2013 by Connie Loizos, now a TechCrunch sub-brand) chronicling the VC and startup scene in Silicon Valley and beyond, paired with its intimate StrictlyVC live events. Format: daily newsletter + recurring ...
Women founders in San Francisco
Women building companies here, and the founder networks and funds backing them.
co-founder & CEO, 23andMe
Co-founded consumer genomics pioneer 23andMe in 2006 with Linda Avey and Paul Cusenza, making DNA-based ancestry and health insights mainstream. One of the Bay Area's most prominent women founders and a self...
co-founder & CEO, TigerEye (previously PlanGrid)
Serial Bay Area founder. Co-founded construction-software company PlanGrid, which sold to Autodesk for $875M in 2018. In 2022 she co-founded TigerEye, an AI-powered go-to-market planning and sales-forecastin...
founder & CEO, Credo AI (Indian-origin)
Indian-origin founder of Credo AI (founded 2020), a leading AI governance and responsible-AI platform helping enterprises manage AI risk and compliance. Named to TIME's 100 Most Influential People in AI (202...
co-founder & CEO, Symbl.ai (Indian-origin)
Indian-origin co-founder and CEO of Symbl.ai, a programmable AI platform that lets developers analyze, act on and comply with voice and video conversations at scale. Recognized on Inc.'s 2024 Female Founders...
co-founder & CEO, CloseFactor (Indian-origin)
Indian-origin founder (IIM Calcutta MBA) who founded CloseFactor in 2020, an ML-driven GTM/sales-research platform that surfaces in-market accounts and buying signals. CloseFactor was acquired by HubSpot in ...
founder, South Park Commons (Indian-origin)
Indian-origin engineer who was Facebook's first female engineer (built News Feed), later founded Cove (acquired by Dropbox, where she became VP Ops). In 2015 she founded South Park Commons in SF — a technica...
founder, Hearsay Systems; former CEO of Salesforce AI
Founded Hearsay Systems (2009), an SF-based compliant digital-engagement platform for financial-services advisors. Later served as CEO of Salesforce AI, one of the most senior women in enterprise AI. A promi...
women & nonbinary VC/founder parity nonprofit
Founded 2017 by ~36 senior female investors (incl. Stacey Bishop, Sarah Tavel) and headquartered in San Francisco. The leading nonprofit driving gender parity in VC and startups — runs VC Principal/Partner c...
professional network for women in tech
SF-based professional and social network for women in tech (40,000+ members), founded by Cadran Cowansage and a Y Combinator graduate. Offers public forums, DMs, career resources and a women-in-tech hiring p...
women-led venture fund & LP network
San Francisco-based venture platform investing across multiple funds and leveraging a ~14,000-strong network of women investors to identify and fund high-potential female founders. Pairs capital deployment w...
women-in-tech events & content network
Bay Area women-in-tech community (roots in the long-running Bay Area 'Girl Geek Dinners') led by Angie Chang and Sukrutha Bhadouria. Runs company-hosted dinners, virtual conferences and a podcast connecting ...
women executives & leaders network
One of the largest Bay Area membership organizations for women executives, board directors and entrepreneurs. Runs leadership development, board-readiness and its flagship Watermark Conference for Women, bui...
Elizabeth Yin, pre-seed fund for underrepresented founders
Bay Area pre-seed fund co-founded by Elizabeth Yin (ex-500 Startups) with a strong track record backing women and underrepresented founders. Runs the 'Angel Squad' community democratizing angel access and pu...
women in computing nonprofit (Grace Hopper Celebration)
Belmont-headquartered global nonprofit advancing women and non-binary technologists, best known for producing the Grace Hopper Celebration, the world's largest gathering of women in computing. Provides commu...
Bay Area presence (HQ New York) [FLAG]
FLAG: NOT Bay-Area-HQ'd — Female Founders Fund (F3) is a New York-based early-stage VC firm (founder Anu Duggal) investing exclusively in women-founded tech companies across digital health, AI, deep tech and...
Startup neighbourhoods in San Francisco
The neighbourhoods where the city's founders cluster.
The city itself is now the centre of gravity: SoMa and Hayes Valley for AI, the 'Cerebral Valley' corridor, Jackson Square's AI Alley, and Mission Bay for biotech and health.
121 companies 25 investors 18 coworking
Strong in AI, Devtools
The self-styled 'Birthplace of Biotech': Genentech's home turf and the densest life-sciences campus cluster in the world.
8 companies
Strong in Biotech, Devtools
Palo Alto and Menlo Park: Stanford, the classic venture row on Sand Hill Road, and a band of frontier-AI and deeptech names.
27 companies 24 investors 3 coworking
Strong in Web3, Deeptech
The original Silicon Valley: the chip and infrastructure giants, and the scale-ups that grew up next to them.
29 companies 2 investors 4 coworking
Strong in Deeptech, Climate tech
Berkeley and Oakland: university-adjacent deeptech, climate and hardware, at a fraction of the city's rents.
14 companies 2 coworking
Strong in Climate tech, Biotech
Answers about the San Francisco startup scene
What does the startup ecosystem in San Francisco look like?
It is the world's #1 startup ecosystem and the centre of the AI wave. The frontier AI labs (OpenAI, Anthropic, xAI) are here, alongside the deepest clusters anywhere in fintech, SaaS and developer tools, crypto, biotech in South San Francisco, deeptech, climate and space. The vertical pages and Founder Circuit above map who is building what.
Where do founders network in San Francisco and the Bay Area?
At meetups, demo days, AI hacker houses and dinners far more than at conferences. eChai runs free, open founder meetups in the Bay, with an India-in-the-Bay flavour. Beyond eChai there is a thick layer of communities, from SF Tech Week to the AI-house scene, all listed in the communities section below. The simplest first step is to show up to an upcoming event.
Which are the top AI startups and labs in San Francisco?
The frontier labs, OpenAI, Anthropic and xAI, are all in the Bay, together worth over a trillion dollars. Around them sits a deep field of applied-AI, AI-agent and AI-infrastructure companies. See the AI, Generative AI and AI agents vertical pages above for the full, filterable list.
Who are the Indian founders in Silicon Valley?
A remarkable share of the Bay's most valuable companies are Indian-founded or Indian-led, from AI and SaaS to fintech and security. The Diaspora tab above maps that cluster company by company, and lists the India-linked networks, TiE Silicon Valley, Neythri and Indiaspora, that eChai connects into.
Who are the active VCs and angel investors in the Bay Area?
Sand Hill Road hosts the storied funds (Sequoia, a16z, Kleiner Perkins, Lightspeed, Greylock and more), alongside a deep bench of seed funds, crypto funds, and a set of cross-border US-India funds. The investors section above lists firms by type, including the India-linked ones.
Which accelerators and incubators are in San Francisco?
Y Combinator anchors the region, alongside Techstars, a16z's programs, university engines like Berkeley SkyDeck and StartX, and the AI hacker-house scene (AGI House, South Park Commons and more). The incubators and coworking section above lists them by type.
How do I find a co-founder in San Francisco?
Go where founders already gather. Accelerators like Y Combinator and South Park Commons run co-founder matching, but most pairings start informally at meetups, hackathons and AI houses. Come to a few eChai Bay Area events, meet people building adjacent things, and the conversations tend to find their own way to co-founder fit.
How do I join the startup community in San Francisco as an Indian founder?
eChai is free and open, and the Bay chapter is built around the India ↔ Bay bridge. Pick an upcoming event above, RSVP and walk in, no application or fee. It is one of the most natural on-ramps for an Indian founder landing in the Bay to meet both diaspora founders and the wider ecosystem.
What are the best startup events in San Francisco this week?
The upcoming events block above is live: RSVP to the next eChai Bay Area meetup. Beyond eChai, the region runs SF Tech Week, Dreamforce, NVIDIA GTC, TechCrunch Disrupt and a constant stream of AI meetups and hackathons, listed in the communities section.
New to the Bay Area startup scene? Start here.
eChai runs free, open founder meetups in the Bay, and connects the India ↔ Bay founder bridge. No membership, no fee, just show up. RSVP to the next one and meet the people building here.
See upcoming San Francisco events