Industry
YC B2B Companies
2,174 Y Combinator b2b startups with verified founder contacts, batch info, and company data.
2,174
Companies
838
Active
79
Acquired
0
Public
YC Company Directory
50 companies
Company | Batch | Description | Status | Location | Team | Site | Founders | Reveal |
|---|---|---|---|---|---|---|---|---|
Palitronica Inc | W22 | Detect cyber attacks on critical physical infrastructure | Active | Kitchener, ON, Canada | 6 | Sebastian Fischmeister, Carlos Moreno | Reveal | |
Ploomber | W22 | Heroku for AI | Active | New York, NY, USA | 7 | Eduardo Blancas, Ido Michael | Reveal | |
Ponyrun | W22 | Automate prospect research at scale | Active | San Francisco, CA, USA | 3 | LIUSHA HUANG, Neil Chen | Reveal | |
Powerdocs | W22 | Create professional proposals, quotes, and documents in seconds. | Active | Berlin, Germany | 4 | Marvin Musialek, Florian Braeuer | Reveal | |
Powerhouse AI | W22 | Vision-powered warehouse automation: maximizing performance and value | Active | Singapore | 6 | Ivo Verhaegh, Kushal Pillay | Reveal | |
Prembly (formerly Identitypass) | W22 | Identity Verification API for Emerging Markets | Active | Lagos, Nigeria | 80 | Lanre Ogungbe, Niyi Adegboye | Reveal | |
PromptLoop | W22 | AI agents to build B2B datasets | Active | San Francisco, CA, USA | 2 | Peter Mangan, Andrew Mangan | Reveal | |
PropelAuth | W22 | Team-based authentication for B2B SaaS | Active | California, USA | 6 | Andrew Israel | Reveal | |
Proper | W22 | Reconciliation and financial operations platform | Acquired | San Francisco, CA, USA | 10 | Kyle Maloney, Travis Gibson | Reveal | |
Quan | W22 | End-to-end platform to improve wellbeing and team performance. | Acquired | The Hague, Netherlands | 17 | Arosha Brouwer, Lucy Howie | Reveal | |
Query Vary | W22 | No-Code LLM Application / Workflow Builder | Active | San Francisco, CA, USA | 6 | Walter Pintor | Reveal | |
Rally UXR | W22 | User Research CRM | Active | New York, NY, USA | 30 | Oren Friedman, Alec Robins | Reveal | |
RDash | W22 | AI Powered Construction Management Software | Active | Gurugram, Haryana, India | 80 | Amit Bansal, Puneet Bansal | Reveal | |
Reality Defender | W22 | Enterprise Deepfake Detection | Active | New York, NY, USA | 54 | Ben Colman | Reveal | |
RecordBook | W22 | Airtable for 400 Million SMBs Globally | Active | — | 15 | Abhishek Choudhary | Reveal | |
Redbird | W22 | AI-powered Analytics Platform | Active | New York, NY, USA | — | Erin Tavgac, Deren Tavgac | Reveal | |
RedBrick AI | W22 | Rapid medical data annotation | Active | Claymont, DE 19703, USA | 13 | Derek Lukacs | Reveal | |
Rehook.ai | W22 | Run, Track and manage any and all user incentive campaigns. | Active | Bengaluru, Karnataka, India | 12 | Akhil Suhag, Mukul Anand, Tushar Dhara, Akshay Suhag | Reveal | |
Requestly | W22 | Open-Source Postman alternative | Acquired | San Francisco, CA, USA | 19 | Sachin Jain, Sagar Soni | Reveal | |
Rider | W22 | Modern parcel delivery for online sellers in Pakistan. | Acquired | Karachi, Pakistan | 180 | Salman Allana | Reveal | |
Rome | W22 | The marketplace for truckers | Active | San Francisco, CA, USA | 1 | Craig Weiss | Reveal | |
Rownd | W22 | Build powerful AI solutions. Deploy anywhere. | Active | Raleigh, NC, USA | 7 | Robert Thelen, Matt Hamann, Rachel Orrino | Reveal | |
Sarus | W22 | Use personal data for analytics and ML, safely and seamlessly | Acquired | Paris, France | 16 | Maxime Agostini, Nicolas Grislain, Vincent Lepage | Reveal | |
Sekilo | W22 | Poultry processing & supply chain for the SME foodservice industry. | Active | Jakarta, Indonesia | 11 | Chandni Chainani, Nitish Chellaram | Reveal | |
Sendo | W22 | The best SMS/RCS API for startups | Inactive | New York, NY, USA | 1 | Nick Rubin, Daniel Lewis | Reveal | |
Sendo | W22 | The best SMS/RCS API for startups | Inactive | New York, NY, USA | 1 | Nick Rubin, Daniel Lewis | Reveal | |
Sero | W22 | Customer onboarding built for B2B SaaS | Active | Chicago, IL, USA | 2 | Jai Thirani, Aditya Padwal | Reveal | |
Shaped | W22 | The real-time retrieval engine for search, feeds, and agents. | Active | New York, NY, USA | 25 | Tullie Murrell | Reveal | |
Sieve | W22 | Video datasets for frontier AI | Active | San Francisco, CA, USA | 18 | Mokshith Voodarla, Abhinav Ayalur | Reveal | |
Siftly | W22 | Get your brand discovered and recommended by ChatGPT | Active | San Francisco, CA, USA | 4 | Chalam PVS, Sandilya Miduthuri | Reveal | |
SimpleHash | W22 | Multi-chain token data platform | Acquired | San Francisco, CA, USA | — | Olly Wilson, Alex Kilkka | Reveal | |
Simplifyd Systems | W22 | We deliver toll-free internet apps | Active | Lagos, Nigeria | 8 | Sam Keiru, Tomi Amao | Reveal | |
SkyLink | W22 | Travel Management Meets AI | Active | New York, NY, USA | 22 | Atyab Bhatti, Kush Maheshwari | Reveal | |
SmartHelio | W22 | Software to prevent downtime in a solar plant | Active | Lausanne, Switzerland | 25 | Govinda Upadhyay, Neeraj Dasila | Reveal | |
Spade | W22 | Enriched transaction data you can build on | Active | New York, NY, USA | 13 | Oban MacTavish, Cooper Hart | Reveal | |
SpadeWorks | W22 | AI agents that turn every call into revenue for trade businesses | Active | San Francisco, CA, USA | 13 | Vamsee Koneru | Reveal | |
Speechly | W22 | Natural Language Understanding API for Speech that runs on device | Acquired | Helsinki, Finland | 10 | Otto Soderlund, Hannes Heikinheimo | Reveal | |
Sphere | W22 | AI-powered sales tax, VAT and GST compliance | Active | San Francisco, CA, USA | 7 | Nicholas Rudder | Reveal | |
Spinach AI | W22 | The System of Action for Conversation Data | Active | Nashville, TN, USA | 5 | Matan Talmi, Yoav Grossman, Josh Willis | Reveal | |
Splendor | W22 | We make dealing with insurance less annoying. | Active | Cambridge, MA, USA | 1 | Tiwa Aina | Reveal | |
Sprites | W22 | The AI marketing agent for entrepreneurs, agencies and growth teams | Active | San Francisco, CA, USA | 5 | Siamak Freydoonnejad | Reveal | |
Stably AI | W22 | AI Testing that Writes, Runs & Maintains Tests for Every PR & Release | Active | San Francisco, CA, USA | 8 | Jinjing Liang, Neil Parker | Reveal | |
StafBook | W22 | Rippling for Southeast Asia | Active | Jakarta, Indonesia | 11 | Fransiskus Raymond, Ghuniyu Fattah Rozaq | Reveal | |
Strac | W22 | Data Discovery, DLP, DSPM for SaaS, Cloud, Gen AI & Endpoints | Active | Bellevue, WA, USA | 8 | Aatish Mandelecha | Reveal | |
Strong Compute | W22 | 10x-1000x faster compute for Neural Network training | Active | Sydney NSW, Australia | 8 | Ben Sand | Reveal | |
SubscriptionFlow | W22 | AI based Customizable Subscription & Revenue Management Platform | Active | San Francisco, CA, USA | 9 | Kashif Saleem | Reveal | |
Suggestr | W22 | Amazon-level personalization for Shopify merchants | Inactive | Singapore | 2 | Aditya Mehta, Oleksii Sidorov | Reveal | |
Super Send | W22 | Super Send automates personalized outreach across email, LinkedIn,… | Active | Royal Oak, MI, USA | 8 | Kurtis Tryber, Kristopher Tryber | Reveal | |
Take App | W22 | Shopify for WhatsApp commerce | Active | Singapore | 7 | Youmin Kim | Reveal | |
Talentropy.ai | W22 | AI solution that streamlines candidate screening and recruitment | Active | Bogotá, Bogota, Colombia | 35 | Ruben Cordoba | Reveal |
Status Breakdown
About YC B2B Companies
Y Combinator has funded 2,174 b2b 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 b2b innovation globally.
838 of these companies are currently active. 79 have been acquired. VCBacked tracks verified founder contact information, team sizes, and company status for every YC b2b startup.
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