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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
Alokai	W21	Frontend Platform for eCommerce	Active	Warsaw, Poland	100	Patrick Friday, Filip Rakowski, Bart Roszkowski	Reveal
Authologic	W21	Stripe for online identity verification	Active	Warsaw, Masovian Voivodeship, Poland; Remote	44	Jarek Sygitowicz, Krzysztof Klimczak, Marek Rogoziński	Reveal
authzed	W21	Authorization Infrastructure securing AI at OpenAI, Zoom, & more	Active	New York City, NY, USA; Remote	31	Jake Moshenko, Jimmy Zelinskie, Joseph Schorr	Reveal
AXAR AI	W21	Multi-agent orchestration platform	Active	Mountain View, CA, USA	41	Syam A	Reveal
Clay	W21	Figma for 3D design	Inactive	—	5	Phillippe Siclait, Sebastien Siclait	Reveal
Emerge Tools	W21	Supercharge your mobile apps	Acquired	Los Angeles, CA, USA; Santa Monica, CA, USA; Remote	9	Josh Cohenzadeh, Noah Martin	Reveal
FlutterFlow	W21	Application Development Platform (Native Mobile + Web Apps)	Active	San Francisco, CA, USA	55	Abel Mengistu, Alex Greaves	Reveal
Gigs	W21	The OS for Embedded Telecom	Active	San Francisco, CA, USA	150	Hermann Frank, Dennis Bauer	Reveal
Great Question	W21	User research on autopilot.	Active	San Francisco, CA, USA; Remote	41	Ned Dwyer, PJ Murray	Reveal
Haystack	W21	Delivery Analytics for Software Teams	Active	San Francisco, CA, USA; Remote	6	Julian Colina, Kan Yilmaz	Reveal
hoop.dev	W21	Code review for DevOps tasks	Active	São Paulo, State of São Paulo, Brazil	3	Andrios Robert	Reveal
Infracost	W21	Shift FinOps Left: Proactively Find & Fix Cloud Cost Issues	Active	Remote	25	Ali Khajeh-Hosseini, Alistair Scott	Reveal
Kitemaker	W21	A faster and more collaborative alternative to Jira for remote teams	Acquired	Oslo, Norway	5	Sigurd Seteklev, Kevin Simons	Reveal
LightTwist	W21	Realistic virtual video studio to record and stream from your browser	Active	Boulder, CO, USA; Remote	2	Vikas Reddy	Reveal
Lunatic	W21	Operating System for server-side apps	Inactive	Vienna, Vienna, Austria; Remote	2	Bernard Kolobara, Hrvoje Bandov	Reveal
MagicBell	W21	The notification inbox for web/mobile applications.	Active	Barcelona, Spain	4	Hana Mohan, Josue Montano	Reveal
MagicBell	W21	The notification inbox for web/mobile applications.	Active	Barcelona, CT, Spain; Remote	4	Hana Mohan	Reveal
Mindee	W21	AI Document Understanding API	Active	Paris, Île-de-France, France; San Francisco, CA, USA; London, England, United Kingdom	60	Jonathan Grandperrin	Reveal
Pensil	W21	New-Age White Label Community Platform SDKs and APIs for Games,…	Inactive	Gurugram, Haryana, India	4	Surender Singh, Anil Meena	Reveal
Reclaim Protocol	W21	User data verification across Employment, Academic Creds, Retail…	Active	Hyderabad, Telangana, India	26	Madhavan Malolan, Sriharsha Karamchati, Subhash Karri	Reveal
Runway	W21	Easier and more reliable mobile app releases for teams.	Active	New York City, NY, USA; New York, NY, USA; Remote	20	Gabriel Savit, Matt Varghese, David Filion, Dave Filion	Reveal
SBX Robotics	W21	Synthetic data for better vision.	Inactive	Toronto, ON, Canada	5	Ian Dewancker, Artem Avdacev, Joshua Kuntz	Reveal
Segments.ai	W21	Build better computer vision models by building better datasets	Acquired	Brussels, Brussels, Belgium; Remote	8	Otto Debals, Bert De Brabandere	Reveal
Taloflow	W21	Better, faster tech vendor research	Active	Santa Monica, CA, USA	4	Louis-Victor Jadavji, Todd Kesselman	Reveal
Taloflow	W21	Better, faster tech vendor research	Active	Los Angeles, CA, USA; Santa Monica, CA, USA; Remote	4	Louis-Victor Jadavji, Todd Kesselman, Jason Kim	Reveal
Terra API	W21	API for developers to access health data	Active	London, UK	25	Kyriakos Eleftheriou	Reveal
Triplit	W21	The best database for app developers	Inactive	—	3	Matthew Linkous, Will Ernst	Reveal
unSurvey	W21	AI-led market research interviews, no scheduling, instant insights.	Acquired	San Francisco, CA, USA	8	Abel Riboulot, Andrej Zukov-Gregoric	Reveal
Vapi	W21	Voice AI for developers.	Active	San Francisco, CA, USA	50	Jordan Dearsley, Nikhil Gupta, John Dearsley	Reveal
Wasp	W21	Configuration language for building enterprise web apps 10x faster	Active	Zagreb, Croatia	2	Matija Šošić, Martin Sosic	Reveal
Webiny	W21	Open-source framework for building serverless applications	Active	London, UK	6	Sven Al Hamad, Pavel Denisjuk	Reveal
Webiny	W21	Open-source framework for building serverless applications	Active	Zagreb, Croatia; London, England, United Kingdom; Remote	6	Sven Al Hamad, Pavel Denisjuk	Reveal
HyperDX	S22	Open-source, dev-friendly observability.	Acquired	San Francisco, CA, USA	4	Michael Shi, Warren Lee	Reveal
Impractical	S22	Your autonomous motion designer that turns every feature into a…	Active	San Francisco, CA, USA	2	Simar Kohli, Samik Shrotriya	Reveal
Integrated Reasoning	S22	Faster processors for solving NP-complete problems	Active	San Diego, CA, USA; Kilauea, HI, USA; Remote	1	David Cox, Brycen Wershing	Reveal
Intuned	S22	Code-first scrapers and RPAs — built and maintained by AI	Active	Seattle, WA, USA	15	Faisal Ilaiwi	Reveal
IvyCheck	S22	Clean and enrich your data 10x faster	Active	Berlin, Germany	2	Dustin Lange	Reveal
Monterey AI	S22	Turn user feedback to product insights	Acquired	San Francisco, CA, USA	6	Chun Jiang	Reveal
MovingLake	S22	Realtime Data Connectors	Active	Mexico City, CDMX, Mexico; Remote	3	Andres Paez, Edgar Cabrera, Andres Paez Martinez	Reveal
NuMind	S22	Create custom NLP models	Active	Cambridge, MA, USA	6	Etienne Bernard, Samuel Bernard	Reveal
NuMind	S22	Create custom NLP models	Active	Boston, MA, USA; Cambridge, MA, USA	6	Etienne Bernard, Samuel Bernard	Reveal
Payload	S22	Developer-First Headless CMS and Application Framework	Acquired	Grand Rapids, MI, USA	3	James Mikrut, Elliot DeNolf, Dan Ribbens	Reveal
Raven	S22	AI Assistants for Manufacturing Operations	Active	Bengaluru, Karnataka, India	4	Priyansh Srivastava, Sriyansh Srivastava	Reveal
Stackup	S22	Stackup helps businesses manage their crypto assets.	Active	Los Angeles, CA, USA	4	John Rising	Reveal
Stackup	S22	Stackup helps businesses manage their crypto assets.	Active	Los Angeles, CA, USA; Remote	4	John Rising, Hazim Jumali	Reveal
Abstra	S21	Automate finance operations with Python and AI	Active	São Paulo, SP, Brazil; Remote	18	Bruno Vieira Costa, Bruno Vieira Costa	Reveal
Affogato AI	S21	Affogato AI — Your Agent for instant TikToks, Reels, and ads.	Active	San Francisco, CA, USA	15	Bhagaban Behera, Nakul Kelkar	Reveal
Archbee	S21	TURN STATIC DOCS INTO INSTANT ANSWERS	Active	Bucharest, Romania	12	Dragos Bulugean	Reveal
Archbee	S21	TURN STATIC DOCS INTO INSTANT ANSWERS	Active	Bucharest, Bucharest, Romania; Remote	12	Dragos Bulugean	Reveal
Aviator	S21	Google-level engineering productivity suite	Active	San Francisco, CA, USA	6	Ankit Jain	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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