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Active YC Companies

5,056 Y Combinator companies with active status. Browse founder contacts, batch info, and company data.

5,056

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YC Company Directory

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Company	Batch	Description	Status	Location	Team	Site	Founders	Reveal
CO Condor Energy	W26	Energy system enabling reliable, cheap and sustainable electricity…	Active	—	3	—	Jean Costa de Beauregard, Clément Grivel, Florian Pérocheau	Reveal
Confluence Labs	W26	AI models that learn from experience	Active	San Francisco, CA, USA	2		Brent Burdick, Niranjan Baskaran	Reveal
Congruent	W26	AI native radars for self-driving cars	Active	San Francisco, CA, USA	2		Clement Barthes	Reveal
Constellation Space	W26	AI for space mission assurance.	Active	Seattle, WA, USA	4		Laith Altarabishi, Raaid Kabir, Kamran Majid, Omeed Tehrani	Reveal
Constellation Space	W26	AI operating system for mega-scale satellite networks.	Active	Seattle, WA, USA	4		Kamran Majid, Laith Altarabishi, Raaid Kabir, Omeed Tehrani	Reveal
Copperlane	W26	Agentic Mortgage Origination	Active	San Francisco, CA, USA	2		Athan Zhang, Brianna Lin	Reveal
Corelayer	W26	AI production engineer for regulated industries	Active	San Francisco, CA, USA	3		Mitch Radhuber, Shipra Jha	Reveal
Corelayer	W26	AI on-call engineer that debugs using data	Active	San Francisco, CA, USA	2		Shipra Jha, Mitch Radhuber	Reveal
Corvera	W26	Fully autonomous operations for CPG brands	Active	San Francisco, CA, USA	4		Dirk Breeuwer, Matthew Collins, Christopher Kong	Reveal
Corvera	W26	The context layer for AI-native CPG brands	Active	San Francisco, CA, USA	4		Christopher Kong, Dirk Breeuwer, Matthew Collins	Reveal
Crosslayer Labs	W26	Protect, monitor and defend your Internet presence	Active	New York City, NY, USA	3		Henry Birge-Lee, Grace Cimaszewski, Prateek Mittal	Reveal
Crosslayer Labs	W26	Protect, monitor and defend your Internet presence	Active	San Francisco, CA, USA	3		Henry Birge-Lee, Grace Cimaszewski, Prateek Mittal	Reveal
Crow	W26	Let users control your app through chat	Active	San Francisco, CA, USA	2		Jai Bhatia, Aryan Vij	Reveal
Cumulus Labs	W26	The Fastest Multimodal Inference OS	Active	San Francisco, CA, USA	2		Veer Shah, Suryaa Rajinikanth	Reveal
DAIVIN!	W26	Tankless Dive Gear - Breath Autonomy at Sea, Land & Space	Active	San Francisco, CA, USA	1		Leo Kankkunen	Reveal
DAIVIN!	W26	Tankless Dive Gear - Breath Autonomy at Sea, Land & Space	Active	Helsinki, Finland	1		Leo Kankkunen	Reveal
/dev/fast	W26	/dev/fast is the AI-native code forge	Active	San Francisco, CA, USA	4		Sid Menon, Ketan Agrawal, Milan Bhandari, Alex Iansiti	Reveal
Didit	W26	Infrastructure for identity and fraud.	Active	San Francisco, CA, USA	16		Alberto Rosas, Alejandro Rosas, Alberto Rosás García	Reveal
Ditto Biosciences	W26	Evolutionary intelligence for autoimmune disease	Active	San Francisco, CA, USA	3		Dennis Sun, Adair Borges, Emily Weiss	Reveal
Ditto Biosciences	W26	Evolutionary therapies for autoimmune disease	Active	San Francisco, CA, USA	3		Adair Borges, Dennis Sun, Emily Weiss	Reveal
Docura Health	W26	AI-Native Med-Legal Firm	Active	San Francisco, CA, USA	3		Akhil Sachdev	Reveal
DroneTector	W26	Technology to detect and track hostile drones	Active	—	3		Thomas Doherty, Jordina Frances de Mas, Matthew Moore	Reveal
EigenPal	W26	AI Document Workflows for Enterprises	Active	San Francisco, CA, USA	—		Jedrzej Blaszyk, Matej Novak	Reveal
EigenPal	W26	AI Document Workflows for Enterprises	Active	San Francisco, CA, USA	—		Matej Novak, Jedrzej Blaszyk	Reveal
Emdash	W26	Open-source Agentic Development Environment	Active	San Francisco, CA, USA	2		Raban von Spiegel, Arne Strickmann	Reveal
End Close	W26	AI powered reconciliation for high-volume payments companies	Active	—	2		Sean Bolton, David Newell	Reveal
Envariant	W26	Interpretability and reasoning infra for foundation models.	Active	San Francisco, CA, USA	1		Varun Agarwal	Reveal
Eos AI	W26	Autonomous OS for healthcare	Active	San Francisco, CA, USA	2		Arya Khokhar	Reveal
Fed10	W26	AI Agents for Government Affairs	Active	San Francisco, CA, USA	3		Armand Iorgulescu, Zayan Islam, Winston Wei	Reveal
Fed10	W26	AI agents that replace your policy consultants	Active	San Francisco, CA, USA	3		Armand Iorgulescu, Zayan Islam, Winston Wei	Reveal
Fenrock AI	W26	AI agents for banks	Active	San Francisco, CA, USA	2		Charu Sharma, Michael M	Reveal
Fixture	W26	An AI-first CRM built for Startups	Active	—	5		Matt Riley, Quin Hoxie	Reveal
Foreman	W26	Keeping contractors on the job site, not behind a desk.	Active	San Francisco, CA, USA	2		Nolan Rossi	Reveal
Fort	W26	Strength Tracking Wearable	Active	San Francisco, CA, USA	4		Miranda Nover, Paul Schneider, Zac Valles	Reveal
Forum	W26	The first regulated exchange to trade on attention.	Active	San Francisco, CA, USA	2		Owen Botkin, Joseph Thomas	Reveal
Forum	W26	The first exchange to trade on attention.	Active	New York City, NY, USA	2		Owen Botkin, Joseph Thomas	Reveal
FullSeam	W26	FullSeam is an AI employee for finance and accounting teams.	Active	—	3		Aaron Coppa, Thomas Dowling, Geoff Segal	Reveal
FullSeam	W26	FullSeam is an AI employee for finance and accounting teams.	Active	—	3		Aaron Coppa, Thomas Dowling, Geoff Segal	Reveal
Galactic Resource Utilization Space, Inc. (GRU Space)	W26	Building the First Hotel on the Moon	Active	San Francisco, CA, USA	2		Skyler Chan	Reveal
General Legal	W26	Elite AI law firm for high growth companies	Active	—	25		Ryan Walker, J.P. Mohler, Javed Qadruddin	Reveal
Glue	W26	Evals for frontier research agents	Active	San Francisco, CA, USA	1		Perbhat Kumar	Reveal
Grade	W26	API for performance-based payroll	Active	San Francisco, CA, USA	2		Lotanna Ezeike, James Heaney	Reveal
GrazeMate	W26	Robot Cowboys that Herd Cattle with AI Drones	Active	San Francisco, CA, USA	4		Sam Rogers	Reveal
Haladir	W26	AI-Enabled Mainframe Modernization and Code Translation.	Active	San Francisco, CA, USA	4		Jibran Hutchins, Quan Huynh, Preston Schmittou, Joseph Tso	Reveal
Haladir	W26	Operational Superintelligence for Global Logistics	Active	San Francisco, CA, USA	4		Jibran Hutchins, Quan Huynh, Preston Schmittou, Joseph Tso	Reveal
Hex Security	W26	Agentic Offensive Security at Scale	Active	San Francisco, CA, USA	3		Huzaifa Ahmad, Ahmad Khan, Prama Yudhistira	Reveal
Hlabs	W26	Making an industrial supply chain for building robots in the USA	Active	Austin, TX, USA	1		Paul Hetherington	Reveal
Human Archive	W26	Physical AI data lab	Active	San Francisco, CA, USA	100		Raj Patel, Rushil Agarwal, Samay Maini, Shloke Patel	Reveal
Human Archive	W26	Multimodal data provider for robotics learning	Active	San Francisco, CA, USA	4		Rushil Agarwal, Samay Maini, Raj Patel, Shloke Patel	Reveal
IncidentFox	W26	AI SRE agent that triages, coordinates, and fixes production incidents	Active	San Francisco, CA, USA	2		Jimmy Wei, Long Yi	Reveal