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 152Climate and energy 123Defense and space 85Other 44
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| ACLU Defender of rights and liberties | OtherCivil rights legal advocacy | Y CombinatorW17 | Active | checked 2026-08-23 |
| The Centre for Effective Altruism We're your non-profit portfolio managers. We make giving to… | Othernonprofit effective giving platform | Y CombinatorW17 | Active | checked 2026-08-23 |
| Tizeti ISP for Africa | OtherWireless ISP infrastructure Africa | Y CombinatorW17 | Active | checked 2026-08-23 |
| Wifi Dabba, Inc. Decentralised broadband connectivity. | OtherDecentralized broadband infrastructure | Y CombinatorW17 | Active | checked 2026-08-23 |