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Active YC Companies

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

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YC Company Directory

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Company	Batch	Description	Status	Location	Team	Founders	Reveal
Acolite	X25	AI Native Commercial Insurance Broker	Active	New York City, NY, USA	3	Daniel Siryakov, Barak Ben Noon	Reveal
Adentris	X25	Real-time AI Compliance & Revenue Integrity for Medical Providers	Active	San Francisco, CA, USA	5	Dmitry Karpov, Alex Odin, Sergey Yudovskiy	Reveal
Aegis	X25	AI Agents to win denied health insurance claims.	Active	San Francisco, CA, USA	3	Krishang Todi, Aarav Bajaj, Dhanya Shah	Reveal
Airweave	X25	The open-source context retrieval layer for agents	Active	San Francisco, CA, USA	7	Lennert Jansen, Rauf Akdemir	Reveal
Alkali	X25	The smarter way to estimate steel.	Active	Houston, TX, USA	2	Emmett Goodman, Victor Miller	Reveal
Aravolta	X25	Software to monitor, control, and optimize data centers.	Active	San Francisco, CA, USA	4	Margarita Groisman, Jack Sutton	Reveal
Atlog	X25	Outbound voice and text AI without a prompt	Active	New York City, NY, USA	2	Vraj Parikh, John Bettinger	Reveal
Attune	X25	Faster builds, zero effort.	Active	San Francisco, CA, USA	3	Xin Ding	Reveal
Atum Works	X25	Gigascale Nanomanufacturing	Active	San Francisco, CA, USA	3	Lucas Pabarcius, Matteo Kimura, Malcolm Tisdale	Reveal
Auctor	X25	The agentic operating system for modern system integrators.	Active	New York City, NY, USA	30	William Sun, Matthew Blackburn, Anthony Sky Ng-Thow-Hing, Xinan Rahman	Reveal
Avallon AI	X25	AI agents for insurance claims operations	Active	New York City, NY, USA	7	Cornelius Schramm, Bryan Guin	Reveal
Aviro	X25	Environments for Long Horizon Tool Use	Active	San Francisco, CA, USA	2	Aarush Kukreja, Ayush Karupakula	Reveal
Beluga	X25	Creator marketing that scales like paid ads	Active	San Francisco, CA, USA	3	Fernando Young, Jack Swisher	Reveal
Scoop	F25	Automating regulatory submissions for life sciences	Active	San Francisco, CA, USA	2	Vincent Park, Jay Kwon	Reveal
Scott AI	F25	The planning layer for teams that build with coding agents	Active	New York City, NY, USA	3	David Maulick, Devin Cintron	Reveal
Selfin	F25	Building the first AI Bank	Active	San Francisco, CA, USA	2	Paula Gutierrez, Joel Tomas Pimentel, Joel Tomas Pimentel	Reveal
SellRaze	F25	The fastest way to sell online.	Active	San Francisco, CA, USA	6	Jeff Mao, Tyler Ma	Reveal
Semble AI	F25	Autonomous building-system design for construction companies.	Active	San Francisco, CA, USA	2	Jonathan Tyshler, Ethan Boyers	Reveal
Semble AI	F25	The all-in-one software for integrators.	Active	San Francisco, CA, USA	14	Jonathan Tyshler, Ethan Boyers	Reveal
Semiotic	F25	Studio-Grade Design at Scale	Active	San Francisco, CA, USA	3	Michael Roberson, Bryan Grisales, Brandon Yao	Reveal
SF Tensor	F25	Infrastructure for AI labs to focus on research.	Active	—	6	Ben Koska, Luk Koska, Tom Koska	Reveal
Sorce	F25	Tinder for jobs	Active	San Francisco, CA, USA	6	Oluwapelumi Dada, Daniel Ajayi, David Alade	Reveal
Soren	F25	The AI workforce for business operations.	Active	San Francisco, CA, USA	—	Kevin Xie	Reveal
Sourcebot	F25	Helping humans and AI agents understand massive codebases	Active	San Francisco, CA, USA	2	Michael Sukkarieh, Brendan Kellam	Reveal
Specific	F25	AWS for coding agents	Active	Stockholm, Stockholm County, Sweden	2	Fabian Lindfors, Iman Radjavi	Reveal
Structured AI	F25	The AI drawing review platform for architects and engineers.	Active	New York City, NY, USA	10	Raymond Zhao, Issy Greenslade, Brandon Abreu Smith, Brandon Smith	Reveal
Structured AI	F25	AI workforce for Construction Engineering	Active	—	7	Raymond Zhao, Issy Greenslade, Brandon Abreu Smith	Reveal
Telemetron	F25	Support and Operations Platform for Hardware Companies	Active	—	2	Shivani Patel, Hamza Shaikh	Reveal
Tell if AI	F25	AI agents on real phones, growing brands across every platform.	Active	Austin, TX, USA	2	Austin Stone, Ilariia Belova	Reveal
Terrain	F25	AI native GTM platform for the physical economy	Active	San Francisco, CA, USA	2	Tejas Agarwal, Pankaj Mishra	Reveal
The Context Company	F25	Monitor AI agents and understand user behavior	Active	San Francisco, CA, USA	2	Arman Kumaraswamy, Rohil Agarwal	Reveal
The Context Company	F25	Monitor AI agents and understand user behavior	Active	San Francisco, CA, USA	2	Arman Kumaraswamy, Rohil Agarwal	Reveal
The Hog	F25	Real-time web intelligence API for AI agents and GTM teams	Active	San Francisco, CA, USA	2	Hudson Liao, Paulo Nascimento	Reveal
Thesis	F25	Autonomous AI research	Active	San Francisco, CA, USA	3	Sergio Charles, Luigi Charles	Reveal
Tornyol	F25	We build micro-drones that kill mosquitoes.	Active	Paris, Île-de-France, France	7	Alex Toussaint, Clovis Piedallu	Reveal
Trelium	F25	The Agent to Build Your Agents	Active	San Francisco, CA, USA; Remote	6	Abhimanyu Yadav, Ritanshu Dokania	Reveal
Unsiloed AI	F25	API for parsing multimodal unstructured data	Active	San Francisco, CA, USA	2	Aman Mishra, Adnan Abbas	Reveal
Unsiloed AI	F25	API for parsing multimodal unstructured data	Active	San Francisco, CA, USA	2	Aman Mishra, Adnan Abbas	Reveal
Uplane	F25	Replace marketing agencies with AI	Active	San Francisco, CA, USA	22	Julius Körfgen, Marvin Abdel-Massih, Lukas Vollmer, Julius Korfgen	Reveal
Velvet	F25	Data for world models	Active	San Francisco, CA, USA	2	Lucas Mantovani, Lucas Tucker	Reveal
Veria Labs	F25	Continuous AI pentesting that finds and fixes vulnerabilities	Active	San Francisco, CA, USA	3	Cayden Liao, Jayden Sarveshkumar, Stephen Xu	Reveal
Wardstone	F25	The Modular Interceptor Platform	Active	Los Angeles, CA, USA	8	Sebastian Fischer, Tobias Fischer	Reveal
Wardstone	F25	Satellites for Missile Defense	Active	—	2	Sebastian Fischer, Tobias Fischer	Reveal
Zalos	F25	Computer Agents for Finance tasks like reconciliation, in your system!	Active	London, England, United Kingdom	2	William Fairbairn, Hung Hoang	Reveal
Zalos	F25	Computer Agents for Finance tasks like reconciliation, in your system!	Active	—	2	William Fairbairn, Hung Hoang	Reveal
Zarna	F25	AI Associates for Middle-Market Private Equity	Active	San Francisco, CA, USA	4	Rishabh Dhariwal, Vivan Agrawal, Hrishi Joshi, Rakesh Mehta	Reveal
Zarna	F25	AI Associates for Private Capital	Active	San Francisco, CA, USA	4	Rishabh Dhariwal, Vivan Agrawal, Hrishi Joshi, Rakesh Mehta	Reveal
Zavo	F25	AI Operating System for Restaurants	Active	London, England, United Kingdom	8	Can Zehebi, Ilkan Gezer	Reveal
Zephyr Fusion	F25	Powering tomorrow's industrial revolution in space	Active	San Diego, CA, USA	2	Edward Hinson, Galen Burke	Reveal
Zephyr Fusion	F25	Powering tomorrow's industrial revolution in space	Active	San Diego, CA, USA	2	Edward Hinson, Galen Burke	Reveal