Y Combinator companies
The Y Combinator portfolio as the radar sees it: synced daily, classified into clusters, checked for life and movement. 6,198 companies.
clusterVertical AI agents 898Consumer 821B2B SaaS 787Fintech 633Developer tools 515Healthcare and bio 477Commerce and marketplaces 433Agent infrastructure 350Robotics and physical world 314Data for AI 192Security and compliance 189Horizontal AI assistants 152AI infra and compute 151Climate and energy 123Defense and space 85Other 44
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Encepheal Therapeutics EncepHeal develops medications to treat substance abuse, starting… | OtherPharmaceutical therapeutics for substance abuse | Y CombinatorS19 | Inactive | checked 2026-08-17 |
| Docbot | OtherUnclear/Gaming or Betting Platform | Y CombinatorW19 | Acquired | 2026-08-23 |
| Doorport Acquired by Alarm.com - We make existing apartment access smart. | OtherSmart apartment access IoT | Y CombinatorW19 | Acquired | checked 2026-08-17 |
| Edyst Edyst is a peer-to-peer online learning platform where students learn… | OtherPeer-to-peer online learning platform | Y CombinatorW19 | Site unreachable | checked 2026-08-17 |