San Francisco

YC Companies in San Francisco

2,672 Y Combinator startups based in San Francisco with verified founder contacts and company data.

2,672

Companies

San Francisco

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YC Company Directory

50 companies

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Company	Batch	Description	Status	Location	Team	Founders	Reveal
Adialante	X26	Cancer screening without barriers	Active	San Francisco, CA, USA	4	Efrain Torres, Parker Jenkins	Reveal
AgentPhone	X26	Phone Numbers for AI Agents	Active	San Francisco, CA, USA	2	Manav Modi, Meet Modi	Reveal
AICE	X26	Submarine drones for defense	Active	San Francisco, CA, USA	2	Gregoire Chomette, Rémi Bouteiller	Reveal
Akkari	X26	Autonomous Customer Operations	Active	San Francisco, CA, USA	5	Jeffrey Byun, Henry A. Lee, Michael Moore, Henry Lee	Reveal
Alchemize	X26	Ship more code with confidence	Active	San Francisco, CA, USA	2	Robert Hou, Samuel Fu	Reveal
Allowance	X26	The spend control layer for AI agents	Active	San Francisco, CA, USA	1	Dasmer Singh	Reveal
Amboras	X26	AI Native Shopify	Active	San Francisco, CA, USA	3	Imad Mokadem, Amin Mokadem	Reveal
Andco	X26	Agents that build personal injury cases	Active	San Francisco, CA, USA	3	Ryan Xue, David Lee, Michael Lemm	Reveal
Andustry	X26	We help manufacturers find suppliers for industrial equipment.	Active	San Francisco, CA, USA	2	Het Dave, Johann Stürken	Reveal
ANORIA	X26	The first wearable that reads your emotions to enhance your EQ.	Active	San Francisco, CA, USA	5	Michael Belhassen	Reveal
AquaShield	X26	AI water leak detection for buildings	Active	San Francisco, CA, USA	3	Paul Beckers, Marguerite Benoist	Reveal
Ara	X26	The Cloud Coding Agent	Active	San Francisco, CA, USA	2	Adi Singh, Sven Myhre	Reveal
Archer	X26	Global payouts for the workforce powering AI	Active	San Francisco, CA, USA	4	Benjamin Nguyen, Vivek Yanamadula	Reveal
Arden	X26	AI-native internal audit firm	Active	San Francisco, CA, USA	2	Aryaman Khanna, David Lomelin	Reveal
Arga Labs	X26	Real-world sandboxes to test and train AI agents	Active	San Francisco, CA, USA	4	Phillip Li, Akira Tong	Reveal
Arlo Industries	X26	Track drones and missiles without radars - Accurate, Passive, Scalable	Active	San Francisco, CA, USA	3	Deo Arlo (Iron Dome Guy), Deo Arlo	Reveal
Armature	X26	Improve how users experience your product through AI Agents	Active	San Francisco, CA, USA	3	Theodore Otzenberger, Louis Scremin	Reveal
Asendia AI	X26	AI recruiters for staffing agencies	Active	San Francisco, CA, USA	3	Rihab Lajmi, Badis Zormati	Reveal
Aseon Labs	X26	Robotic pitstops for self-driving cars	Active	San Francisco, CA, USA	5	George Kalligeros, Dan Keene	Reveal
Aster	X26	Automating open-ended research.	Active	San Francisco, CA, USA	2	Emmett Bicker	Reveal
Astraea	X26	AI Operating System for Clinical Development	Active	San Francisco, CA, USA	2	Joshua Wang, Sanmay Sarada	Reveal
Atrisa	X26	AI Agents for Analog Circuit Design	Active	San Francisco, CA, USA	3	Sayan Mitra, Rithik Jain, Atman Kar	Reveal
Autostep	X26	The P&L for knowledge work	Active	San Francisco, CA, USA	1	Aidan Pratt 🥑, Aidan Pratt	Reveal
BentoLabs AI	X26	Monitoring and learning layer for long-running agents	Active	San Francisco, CA, USA	5	Abhinav Soni, Kaushik ASP	Reveal
BioStack Platforms	X26	Real world training envs for healthcare AI models	Active	San Francisco, CA, USA	7	Sanat Mishra, Parth Patwa	Reveal
Bloom	X26	The brand layer for agents.	Active	San Francisco, CA, USA	3	Ray Fitzgerald	Reveal
Callab AI	X26	AI voice agents for on-prem telephony stack.	Active	San Francisco, CA, USA	7	Haithem Kchaou, Chehir Dhaouadi	Reveal
CharacterQuilt	X26	Computer use agents to deploy enterprise marketing campaigns	Active	San Francisco, CA, USA	4	Clint Burgess, Bhairav Mehta	Reveal
Chronicle Labs	X26	Staging Environments for Enterprise AI Agents	Active	San Francisco, CA, USA	2	Ayman Saleh	Reveal
Cignara	X26	AI Customer Support for Fortune 500-scale enterprises	Active	San Francisco, CA, USA	4	Nalin Gupta	Reveal
Clara	X26	AI primary care doctor	Active	San Francisco, CA, USA	9	George Favvas, Zeeshan Ahmed, Caitlin Swift	Reveal
Deep Interactions	X26	Collaborative AI app builder for teams	Active	San Francisco, CA, USA	4	Sruthi Viswanathan	Reveal
Discovered Materials	X26	AI scientists to discover materials for the semiconductor industry.	Active	San Francisco, CA, USA	2	Akash Ramdas, Advaith Sridhar	Reveal
Dispatch	X26	Satellites for Manufacturing in Space	Active	San Francisco, CA, USA	2	Payton Case, Andrew Mello	Reveal
Drafted	X26	Design your home instantly with AI	Active	San Francisco, CA, USA	9	Nicholas Donahue	Reveal
Stoa	S26	The market behind AI hardware.	Active	San Francisco, CA, USA	3	Berat Celik, Eren Berke Saglam, Kaan Yigit	Reveal
SubVysion	S26	Autonomous rovers to make the ‘Google Maps’ of underground utilities	Active	San Francisco, CA, USA	2	Maxwell Stone, Wenson Tang	Reveal
Sunflower	S26	We are building an AI-native telemedicine clinic for addiction. 🌻	Active	San Francisco, CA, USA	15	Koby Conrad	Reveal
Tensr	S26	Robotic factories that build robots.	Active	San Francisco, CA, USA	3	Eric Berndt, Adith Sundram, C.K. Wolfe	Reveal
Traceforce	S26	Securing AI native apps directly on devices	Active	San Francisco, CA, USA	2	Xia Hua, Varun Wadhwa	Reveal
Trident	S26	Autonomous offensive security agents. The best defense is offense	Active	San Francisco, CA, USA	4	Junaid Mahmood, Dekai Li	Reveal
Trope	S26	AI FDE that deploys custom AI agents into ERPs	Active	San Francisco, CA, USA	2	Matthew Chow, Victor Vannara	Reveal
Tsenta	S26	AI career agent that turns your professional footprint into offers	Active	San Francisco, CA, USA	2	Agnay Srivastava, Pulkit Gupta	Reveal
Veltha	S26	AI native TPA starting with workers comp	Active	San Francisco, CA, USA	2	Edin Citaku, Roland Jaloszynski	Reveal
Vendo	S26	Let your users build their own features on top of your product	Active	San Francisco, CA, USA	2	Nour Zahzah, Yousef Helal	Reveal
Vestris	S26	AI native platform for real estate closings	Active	San Francisco, CA, USA	2	Joshua Tang, Aahil Valliani	Reveal
Whitespace	S26	AI Operating System for Wholesale Distribution	Active	San Francisco, CA, USA	2	Alex Tung, Leon Yao	Reveal
WonderTx	S26	Extrapolative AI to unlock First-in-Class drugs	Active	San Francisco, CA, USA; Remote	3	Abraham Heifets	Reveal
Zomma	S26	Computer-use agent swarms for financial back offices	Active	San Francisco, CA, USA	5	Jihyun Kim, Varun Arumugam, Cashel Fitzgerald	Reveal
Qokedas	F26	Data for AI Science	Active	San Francisco, CA, USA	3	Wilhelm Hedenskog, Jesper Johansson, Elias Reinfeldt	Reveal