Industry

YC Engineering, Product and Design Companies

610 Y Combinator engineering, product and design startups with verified founder contacts, batch info, and company data.

610

Companies

480

Active

Acquired

Public

YC Company Directory

50 companies

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Company	Batch	Description	Status	Location	Team	Founders	Reveal
atopile	W24	We make tools to design electronics circuit boards with code	Active	San Francisco, CA, USA	5	Narayan Powderly, Matthew Wildoer	Reveal
Bilanc	W24	AI-Powered Engineering Productivity	Active	San Francisco, CA, USA	3	Samuel Akinwunmi	Reveal
Bilanc	W24	AI-Powered Engineering Productivity	Active	—	3	Samuel Akinwunmi	Reveal
camelAI	W24	Unlimited inference at $5 per stream	Active	San Francisco, CA, USA	3	Illiana Reed, Isabella Reed, Miguel Salinas	Reveal
Chunkr	W24	Open source API service to parse complex documents	Active	—	3	Mehul Chadda, Ishaan Kapoor, Akhilesh Sharma	Reveal
CodeAnt AI	W24	Autonomous offensive and defensive cybersecurity platform	Active	San Francisco, CA, USA	25	Amartya Jha, Chinmay Bharti	Reveal
Decipher AI	W24	QA agents that write tests 10x faster with zero maintenance	Active	San Francisco, CA, USA	4	Michael Rosenfield, Rohan Das	Reveal
Draftaid	W24	Go from 3D models to CAD drawings using AI	Active	Toronto, ON, Canada	14	Mohammed Al-arnawoot, Abdullah Elqabbany, Tahsin Rahman	Reveal
Dragoneye	W24	Custom video detection models in less than 5 minutes	Active	New York City, NY, USA	2	Alex Liao	Reveal
Duckie	W24	Build AI Support Agents in Minutes	Active	San Francisco, CA, USA	4	Valerie Li, Joel Ritossa	Reveal
Ellipsis	W24	Cloud platform for coding agents	Active	New York City, NY, USA	2	Hunter Brooks	Reveal
Feldy	W24	Field-First AI for home services	Active	San Francisco, CA, USA; Remote	8	Zayne Sagar, Shelby Bons	Reveal
Fileforge	W24	API For PDF Document Workflows	Inactive	San Francisco, CA, USA	3	Pierre Dorge, Titouan Launay, Auguste Lefevre	Reveal
Fileforge	W24	API For PDF Document Workflows	Inactive	San Francisco, CA, USA	3	Pierre Dorge, Titouan Launay, Auguste Lefevre	Reveal
Firebender	W24	Most powerful coding agent for Android engineers	Active	San Francisco, CA, USA	1	Aman Gottumukkala, Kevin Tang	Reveal
Fume	W24	We are building the AI Software Developer	Active	San Francisco, CA, USA	2	Emre Gucer, Metehan Öz	Reveal
Greptile	W24	AI code review agent with complete context of your codebase	Active	San Francisco, CA, USA	35	Daksh Gupta, Soohoon Choi, Vaishant Kameswaran	Reveal
Greptile	W24	AI code review agent with complete context of your codebase	Active	San Francisco, CA, USA	20	Daksh Gupta, Soohoon Choi, Vaishant Kameswaran	Reveal
Integuru	W24	Integrate with any website via network requests	Active	San Francisco, CA, USA	4	Richard Zhang, Alan Lu	Reveal
ion design	W24	AI Website platform that grows revenue automatically	Active	San Francisco, CA, USA	3	Samraaj Bath, Samraaj Singh Bath	Reveal
ion design	W24	We built the 1st Autonomous AI Product Designer	Active	San Francisco, CA, USA	3	Samraaj Bath	Reveal
Keywords AI	W24	The AI gateway with built-in observability & evals	Active	San Francisco, CA, USA	10	Andy Li, Raymond Huang	Reveal
Latted	W24	A Unified Editor For AI Video	Active	San Francisco, CA, USA	2	Jonathan Thon, Emre Gucer, Metehan Öz	Reveal
Leaping	W24	Automate bug resolution	Active	San Francisco, CA, USA	2	Adrien Philardeau	Reveal
Leaping	W24	Automate bug resolution	Active	San Francisco, CA, USA	2	Kanav Petkar, Adrien Philardeau	Reveal
Marblism	W24	AI Employees who love overtime	Active	London, England, United Kingdom	5	Ulric Musset, Cyril Pluche	Reveal
Metofico	W24	No Code Data Analysis for Life Science Research	Active	London, England, United Kingdom; Remote	2	Mehdi Boudjadja, Salah Boudjadja	Reveal
Million	W24	Tools for agent verification	Active	San Francisco, CA, USA	5	Aiden Bai, Nisarg Patel	Reveal
Momentic	W24	The agentic quality platform for web and mobile	Active	San Francisco, CA, USA	15	Wei-Wei Wu, Jeff An	Reveal
nCompass Technologies	W24	Deploy hardware accelerated AI models with only one line of code	Active	—	2	Aditya Rajagopal, Diederik Vink	Reveal
nCompass Technologies	W24	Optimize performance on GPUs - 10x faster	Active	New York City, NY, USA; Remote	3	Aditya Rajagopal, Diederik Vink	Reveal
OneGrep	W24	AI Agent for DevOps Workflow Automation	Active	New York City, NY, USA	2	Achintya Ashok, Brian Cripe	Reveal
OneGrep	W24	AI Agent for DevOps Workflow Automation	Active	New York, NY, USA	2	Achintya Ashok, Brian Cripe	Reveal
Open	W24	Enterprise AI customer support	Active	San Francisco, CA, USA	21	Mohammad Gharbat, Mohammad Algharabat	Reveal
OpenFoundry	W24	The fastest developer experience for building on open source AI.	Active	San Francisco, CA, USA	2	Tyler Lehman, Arthur Chi	Reveal
OpenFoundry	W24	The fastest developer experience for building on open source AI.	Active	San Francisco, CA, USA	2	Tyler Lehman	Reveal
Polished	W24	Generate ads. Iterate till perfect.	Active	San Francisco, CA, USA	—	JJ Maxwell, Mark Wai	Reveal
Preloop	W24	Translate your experimental scripts into production ML services	Active	Seattle, WA, USA	2	Tejas Hosangadi, Nikith Hosangadi	Reveal
Preloop	W24	Translate your experimental scripts into production ML services	Active	—	2	Tejas Hosangadi	Reveal
Pretzel AI	W24	AI tooling	Active	Berlin, Berlin, Germany	2	Prasoon Shukla, Ramon Garate	Reveal
Pythagora	W24	Worlds first all-in-one AI development platform.	Active	—	7	Zvonimir Sabljić, Leon Ostrež	Reveal
Raindrop	W24	Sentry for AI Agents	Active	San Francisco, CA, USA	6	Zubin Koticha, Alexis Gauba, Ben Hylak	Reveal
Raindrop	W24	Sentry for AI Agents	Active	San Francisco, CA, USA	9	Zubin Koticha, Alexis Gauba, Ben Hylak	Reveal
Reducto	W24	The complete agentic document platform	Active	San Francisco, CA, USA	30	Adit Abraham, Raunak Chowdhuri	Reveal
renderlet	W24	Build interactive applications that run anywhere	Active	New York City, NY, USA	2	Sean Isom	Reveal
Reprompt	W24	AI Agents for Location	Active	San Francisco, CA, USA	3	Lukas Martinelli, Rob Balian	Reveal
Silogy	W24	An AI-powered test and debug platform for chip developers	Active	New York City, NY, USA; Remote	3	Kay Li, Paul Kim	Reveal
Solari AI	W24	Gives non-technical team members agents that work right out of the box	Active	New York, NY, USA	1	Sahil Sinha	Reveal
Stacksync	W24	Real-time and two-way sync between CRMs and Databases	Active	San Francisco, CA, USA	9	Ruben Burdin, Alexis Favre	Reveal
Stacksync	W24	Real-time and two-way sync between CRMs and Databases	Active	San Francisco, CA, USA	34	Ruben Burdin, Alexis Favre	Reveal

Batch Distribution

XX2615 XX2515 WW2624 WW2528 WW2457 WW2353

Status Breakdown

Active480 Acquired73 Inactive56 Public1

Top Locations

San Francisco342 New York City36 London20 New York20 Los Angeles13 Austin8

About YC Engineering, Product and Design Companies

Y Combinator has funded 610 engineering, product and design companies since its founding in 2005. These startups span from early-stage pre-launch to publicly traded companies, making YC one of the most prolific backers of engineering, product and design innovation globally.

480 of these companies are currently active. 73 have been acquired. 1 have gone public. VCBacked tracks verified founder contact information, team sizes, and company status for every YC engineering, product and design startup.

Related Industries

B2B3278 Healthcare805 Fintech709 Consumer654 Industrials489 Infrastructure303 Productivity208 Real Estate and Construction184

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