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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	Founders	Reveal
9 Mothers	X26	Counter Drone Systems. $1.6m sales. We delivered for the DoW.	Active	Austin, TX, USA	19	Russell Smith, Roman Khomenko, Bogdan Pyzh	Reveal
AbInitio Bio	X26	The Intelligence layer for Drug Manufacturing	Active	Boston, MA, USA	2	Daniel Mukasa, Nisha Gopal	Reveal
Adialante	X26	Cancer screening without barriers	Active	San Francisco, CA, USA	4	Efrain Torres, Parker Jenkins	Reveal
Advanced Metal Research	X26	Machine intelligence for American Welding	Active	Los Angeles, CA, USA	3	Angus Muffatti, Julian Fried, Stephen Lin	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
Apollo Atomics, Inc.	X26	We make the most compact nuclear reactors	Active	Boston, MA, USA	—	Assil Halimi, Drew Walker	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
Arctic Health	X26	AI-native credentialing and contracting for healthcare	Active	New York City, NY, USA	4	Sam Slezek, Michael Clark, Raghav Mehrish	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
Arzana	X26	The autonomous ERP for every manufacturer	Active	New York City, NY, USA	6	William Alexander, Marshall Kools	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
Chert	X26	iMessage infrastructure for business	Active	New York City, NY, USA	2	Gary Gao, Ian Fong	Reveal
Chronicle Labs	X26	Staging Environments for Enterprise AI Agents	Active	San Francisco, CA, USA	2	Ayman Saleh	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
Verdict Machine	S26	AI cybersecurity for financial institutions' digital assets	Active	Tel Aviv-Yafo, Tel Aviv District, Israel	4	Dan Danay, Isaac Grossman, Liran Kogan	Reveal
Vestris	S26	AI native platform for real estate closings	Active	San Francisco, CA, USA	2	Joshua Tang, Aahil Valliani	Reveal
Waddle Labs	S26	Agents for robotics control.	Active	Boston, MA, USA	2	Hanming Ye, Yiding Song	Reveal
Waybill	S26	Managed procurement & inventory for hardware teams.	Active	Gurugram, HR, India	5	Rishi Laddha, Tushar Goyal	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
Antropi Robotics	F26	Autonomous CNC factories for faster hardware	Active	Bengaluru, KA, India	—	Naman Gupta, Shubh Agarwal	Reveal
Hemlock	F26	Force-sensing wristband for training robotic AI	Active	Los Angeles, CA, USA	1	Julian Olschwang	Reveal
herdr	F26	building the open agent runtime	Active	Ankara, Ankara, Turkey	1	Can Celik	Reveal
Qokedas	F26	Data for AI Science	Active	San Francisco, CA, USA	3	Wilhelm Hedenskog, Jesper Johansson, Elias Reinfeldt	Reveal
Redoubt Insurance	F26	Commercial insurance for small businesses	Active	Salt Lake City, UT, USA	—	Andre Beukers	Reveal
Simantic	F26	Firmware simulation for AI agents	Active	Waterloo, ON, Canada	4	Seungmin Hong, Ahnaf Shahriar	Reveal