Industry

YC Engineering, Product and Design Companies

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

439

Companies

344

Active

Acquired

Public

YC Company Directory

50 companies

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Company	Batch	Description	Status	Location	Team	Site	Founders	Reveal
Mobot	W19	Mobot is a QA-as-a-service platform using actual mechanical robots	Active	New York, NY, USA	40		Eden Full Goh	Reveal
Preflight	W19	No-code Web Apps testing for everyone	Acquired	Chicago, IL, USA	5		Mustafa Bayramoglu	Reveal
Superb AI	W19	Superb AI provides end-to-end computer vision MLOps platform	Active	San Mateo, CA, USA	65		Hyun Kim, Moonsu Cha, Jonghyuk Lee, Jungkwon Lee	Reveal
Supernova	W19	Design system platform joins developers and designers together	Active	Prague, Czechia	20		Oskar Koristka, Jiri Trecak	Reveal
Ultralight	W19	Universal, Pure-GPU HTML Renderer	Active	San Francisco, CA, USA	1		Adam Simmons	Reveal
Draftbit	W18	Build mobile apps visually. Source-code included.	Active	Chicago, IL, USA	10		Brian Luerssen	Reveal
EnvKey	W18	End-to-end encrypted configuration and secrets management	Inactive	San Francisco, CA, USA	2		Dane Schneider	Reveal
Haiku	W18	Collaboration tools for software companies	Inactive	San Francisco, CA, USA	—		Zack Brown	Reveal
Pagedraw	W18	Pagedraw is a platform for productionizing designs into code. Thanks…	Inactive	San Francisco, CA, USA	5		Gabriel Guimaraes, Jared Pochtar	Reveal
Pagedraw	W18	Pagedraw is a platform for productionizing designs into code. Thanks…	Inactive	San Francisco, CA, USA	5		Gabriel Guimaraes, Jared Pochtar	Reveal
Replit	W18	Collaborative in-browser IDE	Active	San Francisco, CA, USA	65		Haya Abdalla, Amjad Masad	Reveal
Shogun	W18	Shogun empowers brands to create exceptional ecommerce experience.	Active	San Carlos, CA, USA	90		Finbarr Taylor, Nick Raushenbush	Reveal
Veriff	W18	AI-powered identity verification solution for fraud prevention.	Active	Tallinn, Estonia	5		Kaarel Kotkas	Reveal
Voicery	W18	Automated voice acting and emotive speech synthesis with deep neural…	Inactive	San Francisco, CA, USA	2		Andrew Gibiansky	Reveal
FloydHub	W17	ML Platform for developing, training and deploying ML models	Inactive	San Francisco, CA, USA	4		Sai Prashanth Soundararaj, Naren Thiagarajan	Reveal
Scaphold.io	W17	The Universal API	Acquired	San Francisco, CA, USA	2		Michael Paris, Vince Ning	Reveal
Chatfuel	W16	Platform to easily create chatbots to engage with audiences on…	Active	San Francisco, CA, USA	53		Dmitrii Dumik, Artem Ptashnik	Reveal
Luciq (formerly Instabug)	W16	Agentic Observability Platform for Mobile	Active	San Francisco, CA, USA	250		Moataz Soliman, Omar Gabr	Reveal
Mio	W16	Mio powers seamless communication between workplace chat apps.	Active	Austin, TX, USA	12		Tom Hadfield, James Cundle	Reveal
Real Artists	W16	We make a fast and native issue tracker for software projects.	Inactive	—	2		James Howard	Reveal
Sendbird	W16	The AI agent that doesn’t just support, it delights.	Active	San Mateo, CA, USA	300		John S. Kim, Brandon Jeon, Harry Kim	Reveal
UpLabs	W16	UpLabs is the #1 marketplace for designers & developers to find…	Inactive	San Francisco, CA, USA	1		Guillemette Dejean, Matt Delac	Reveal
GitLab	W15	A complete DevOps platform delivered as a single application.	Public	San Francisco, CA, USA	2000		Sid Sijbrandij, Dmytro Zaporozhets	Reveal
Paperspace	W15	Paperspace is a cloud platform for building and scaling AI…	Acquired	Brooklyn, NY, USA	50		Dillon Erb, Daniel Kobran	Reveal
AirPair	W14	Instant access to the world's best software experts via video chat…	Inactive	San Francisco, CA, USA	2		Maksim Ioffe, Jonathon Kresner, Igor Lebovic	Reveal
Algolia	W14	A developer-friendly and enterprise-grade search API.	Active	San Francisco, CA, USA	810		Nicolas Dessaigne, Julien Lemoine	Reveal
DevCycle	W14	Feature Flag Management Built for Developers	Acquired	Toronto, ON, Canada	55		Andrew Norris, Jonathan Norris, Cobi Druxerman	Reveal
CircuitLab	W13	Online circuit simulator and electronic schematic editor.	Active	Redwood City, CA, USA	2		Humberto Evans, Mike Robbins	Reveal
Rescale	W12	High Performance Computing Built for the Cloud	Active	San Francisco, CA, USA	250		Joris Poort, Adam McKenzie	Reveal
Mailgun	W11	Email API service.	Acquired	San Francisco, CA, USA	51		Ev Kontsevoy, Taylor Wakefield	Reveal
Creative Market	W10	Marketplace for graphic design assets	Acquired	San Francisco, CA, USA	—		Darius \, Aaron Epstein, Chris Williams	Reveal
Crocodoc	W10	Embed PDFs, PowerPoints, and other documents into web and mobile apps	Acquired	San Francisco, CA, USA	0		Ryan Damico, Peter Lai, Matt Long, Bennett Rogers	Reveal
BI BitSample	W08	—	Inactive	—	0	—	Patrick Swieskowski	Reveal
Autosana	S25	AI Agents for Mobile & Web QA	Active	—	3		Yuvan Sundrani, Jason Steinberg	Reveal
bitrig	S25	Vibe code, test, and deploy Swift apps. All from your iPhone.	Active	—	3		Kyle Macomber, Tim Donnelly, Jacob Xiao	Reveal
BootLoop	S25	Firmware in minutes, not months - rigorously tested on real hardware	Active	San Francisco, CA, USA	3		Noah Pacik-Nelson, Chris Markus	Reveal
Cactus	S25	Low-latency AI engine for mobile devices & wearables	Active	San Francisco, CA, USA	8		Roman Shemet, Henry Ndubuaku	Reveal
Cyberdesk	S25	Self learning computer use agent for developers	Active	San Francisco, CA, USA	2		Mahmoud Al-Madi, Alan Duong	Reveal
datafruit	S25	AI DevOps Engineer	Active	San Francisco, CA, USA	4		Venkat Arun, Abhiram Chennupati, Tom Jeong, Nick Papciak	Reveal
Embedder	S25	Cursor for Firmware	Active	San Francisco, CA, USA	4		Ethan Gibbs, Bob Wei	Reveal
F2	S25	The AI platform for private markets investors	Active	New York, NY, USA	20		Don Muir	Reveal
Floot	S25	The easiest way for non-coders to build apps with AI.	Active	—	2		Yujian Yao, Edward Look	Reveal
Fluidize	S25	Helping scientists and engineers run experiments with AI.	Active	San Francisco, CA, USA	3		Henry Bae, Alex Fleury, Jamin Liu	Reveal
Idler	S25	Reinforcement learning environments.	Active	San Francisco, CA, USA	14		Ivan Chub, Nalu Concepcion, Tony Goss	Reveal
Interfere	S25	Build software that never breaks	Active	New York, NY, USA	5		Luke Shiels	Reveal
Lark	S25	The E2E testing layer for AI-driven development	Active	San Francisco, CA, USA	2		Vijit Dhingra, Jack Brown	Reveal
Nozomio	S25	Context augmentation for agents	Active	—	1		Arlan Rakhmetzhanov	Reveal
Omnara	S25	Mobile & Web Interface for Claude Code & Codex	Active	San Francisco, CA, USA	3		Ishaan Sehgal, Kartik Sarangmath	Reveal
Panels	S25	Audio Data for AI Labs	Active	San Francisco, CA, USA	2		Aaron Wenk, Jason Le	Reveal
Proliferate	S25	The autonomous engineering organization	Active	San Francisco, CA, USA	2		Pablo Hansen	Reveal

Batch Distribution

WW2614 WW2524 WW2440 WW2342 WW2225 WW2128

Status Breakdown

Active344 Acquired52 Inactive42 Public1

Top Locations

San Francisco212 New York37 London10 Los Angeles7 Mountain View6 Toronto5

About YC Engineering, Product and Design Companies

Y Combinator has funded 439 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.

344 of these companies are currently active. 52 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

B2B641 Industrials89 Consumer80 Healthcare78 Fintech65 Infrastructure64 Productivity38 Manufacturing and Robotics30

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