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

Location

YC Company Directory

50 companies

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Company	Batch	Description	Status	Location	Team	Founders	Reveal
Efference	F25	—	Active	San Francisco, CA, USA	12	Gianluca Bencomo, Jiawei Yang	Reveal
Everest	F25	AI employees for outsourced IT	Active	San Francisco, CA, USA	—	Yolanda Cao, Spencer McKee	Reveal
Exonic	F25	Exonic is an AI-native cell and gene therapeutics company.	Active	San Francisco, CA, USA	3	Ben Brimacombe	Reveal
Fastshot	F25	Lovable for mobile apps	Active	San Francisco, CA, USA	3	Dmitry Fatkhi, Elvira Dzhuraeva	Reveal
Fifth Door	F25	Create and play games with AI	Active	San Francisco, CA, USA	3	Amir Ghazvinian, Daniel Kan	Reveal
Flick	F25	We Handle AI. You Direct Films.	Active	San Francisco, CA, USA	2	Ray Wang, Zoey Zhang	Reveal
Forge Robotics	F25	A robotics intelligence system for metal fabrication	Active	San Francisco, CA, USA	1	Robert Cormican, Eoin Cobbe	Reveal
hillclimb	F25	The world's first human superintelligence community	Active	San Francisco, CA, USA	3	Jun Park, Ibrakhim Ustelbay	Reveal
HireGlide	F25	The AI-native job board	Active	San Francisco, CA, USA	2	Theo Kitsberg, Axel La Pira	Reveal
Hypercubic	F25	Agentic AI for Mainframe Operations and Modernization	Active	San Francisco, CA, USA	3	Sai Gurrapu, Aayush Naik	Reveal
Hyperspell	F25	Your Company Brain	Active	San Francisco, CA, USA	8	Conor Brennan-Burke, Manu Ebert, Conor Burke	Reveal
Imagine AI	F25	We reverse engineer B2B growth, starting with LinkedIn.	Active	San Francisco, CA, USA	5	Sky Yang, Neo Lee	Reveal
Inspector	F25	AI IDE for front-end development	Active	San Francisco, CA, USA	2	Quentin Romero Lauro, Michael Klikushin	Reveal
Iris	F25	The Digital Extension of Yourself	Active	San Francisco, CA, USA	2	Samika Sanghvi, Siddhant Lad	Reveal
item	F25	The AI-Native CRM that works for you	Active	San Francisco, CA, USA	6	Andres Santanilla, Akshay Guthal	Reveal
Jarmin	F25	AI Employees for human-level roles	Active	San Francisco, CA, USA	5	Chalmers Brown, Shirsendu Halder, Zack Leman	Reveal
Kaigo Health	F25	AI outpatient care workforce	Active	San Francisco, CA, USA	3	Peter Chien, Lukas Klaiber, Kazuki Shin	Reveal
Kalpa Labs	F25	Scaling Generalist Speech models	Active	San Francisco, CA, USA	2	Prashant Shishodia, Gautam Jha	Reveal
Kestrel AI	F25	AI-Native Cloud Incident Response Platform	Active	San Francisco, CA, USA	2	Raman Varma, Evan Chopra	Reveal
Koyal	F25	Agentic AI Filmmaking Platform	Active	San Francisco, CA, USA	5	Gauri Agarwal, Mehul Agarwal	Reveal
Lakonia	F25	Delivering AI-powered situational awareness in tactical environments.	Active	San Francisco, CA, USA	2	Gordy Sun	Reveal
Lapis	F25	AI Image Ads for Meta, Linkedin, and Google	Active	San Francisco, CA, USA	4	Varunram Ganesh, Sai Surbehera	Reveal
Leadbay	F25	Qualified leads for agentic workflows.	Active	San Francisco, CA, USA	8	Ludovic Granger, Milan Stankovic	Reveal
Lemma	F25	Continuous learning for AI agents	Active	San Francisco, CA, USA	2	Jerry Zhang, Cole Gawin	Reveal
Lemma	F25	Production Monitoring for AI agents	Active	San Francisco, CA, USA	2	Jerry Zhang, Cole Gawin	Reveal
Lexi	F25	AI Associates for Corporate Law	Active	San Francisco, CA, USA	4	Harshit Garg, Kiran Mohan	Reveal
Lightberry	F25	Robots with soul	Active	San Francisco, CA, USA	3	Ali Attar, Stephan Koenigstorfer, Stephan Wolski	Reveal
Locus	F25	Payment infrastructure for AI agents	Active	San Francisco, CA, USA	2	Cole Dermott	Reveal
Logical	F25	A proactive desktop copilot. Clippy, but actually good.	Active	San Francisco, CA, USA	2	Sam Karu, Anushka Idamekorala	Reveal
LogosGuard	F25	The sensitive data redaction layer for AI	Active	San Francisco, CA, USA	2	Abel John, Sukrut Oak	Reveal
LunaBill	F25	AI Voice callers for healthcare billing teams	Active	San Francisco, CA, USA	4	Suhail Parry, David Day	Reveal
Mayflower	F25	AI plug-in that automates HR immigration screening and compliance	Active	San Francisco, CA, USA	2	Naren Chittem, Aryan Gulati	Reveal
Miniswap	F25	The Marketplace for Complex Hobbies	Active	San Francisco, CA, USA	2	Zak Singh, Will Hanna	Reveal
Minro	F25	Identify churn risk and stay close to users at scale	Active	San Francisco, CA, USA	2	Samika Sanghvi, Siddhant Lad	Reveal
MOVEdot	F25	AI Agents for Hardware Engineering	Active	San Francisco, CA, USA	10	Girish Radhakrishnan, Bruno Finco	Reveal
MOVEdot	F25	AI Agents for Hardware Engineering	Active	San Francisco, CA, USA	10	Girish Radhakrishnan, Bruno Finco	Reveal
Multifactor	F25	Zero-trust authentication, authorization, and auditing for AI agents	Active	San Francisco, CA, USA	6	Vivek Nair, Colin Roberts	Reveal
Nessie	F25	A shared context layer for you, your team, and your agents.	Active	San Francisco, CA, USA	3	Anna Zhang, Tiger Wang	Reveal
Norra	F25	Automating equipment operations for nursing facilities	Active	San Francisco, CA, USA	2	Ben Rubin, Yining Zhang	Reveal
Null Labs	F25	End-to-end Simulation for Defense Autonomy	Active	San Francisco, CA, USA	2	Kristopher Luo, Niel Ok	Reveal
OpenBuilder	F25	The vibe coding platform where builders actually finish.	Active	San Francisco, CA, USA	3	Paul Li, James Jiang	Reveal
Parametric	F25	Physical businesses that run themselves	Active	San Francisco, CA, USA	7	Cody Swain, John Newsom	Reveal
Parrot	F25	TikTok for language learning	Active	San Francisco, CA, USA	3	Amir Hanna, Erik Dahl, Julia Hudea	Reveal
Patent Watch	F25	AI for detecting patent infringements	Active	San Francisco, CA, USA	6	Alexander Stroe, Andreas Stroe	Reveal
PlayVision	F25	AI Moneyball for Sports	Active	San Francisco, CA, USA	2	Anish Gupta, Marc Zoghby	Reveal
Primer	F25	AI Product Demos	Active	San Francisco, CA, USA	2	Chris Farestveit, Vinh Ha	Reveal
Prox	F25	AI technical support for complex physical products	Active	San Francisco, CA, USA	7	Dima Yanovsky, Gregory Makodzeba	Reveal
Radius	F25	Code and browse in the same place	Active	San Francisco, CA, USA	2	Quentin Romero Lauro, Michael Klikushin	Reveal
Redapto	F25	Intelligence that moves the world	Active	San Francisco, CA, USA	7	Anirudh Pupneja	Reveal
Redapto	F25	—	Active	San Francisco, CA, USA	2	Anirudh Pupneja	Reveal