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 |
|---|---|---|---|---|
| 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 |
| The Essential E-commerce 2.0 | ConsumerDirect-to-consumer essentials marketplace | Y CombinatorW17 | Active | checked 2026-08-23 |
| Tizeti ISP for Africa | OtherWireless ISP infrastructure Africa | Y CombinatorW17 | Active | checked 2026-08-23 |
| Token Transit Complete fare payment platform for public transportation | Fintechpublic transit fare payments | Y CombinatorW17 | Active | checked 2026-08-23 |
| Tolemi Data integration & insights for state and local governments | B2B SaaSSmart city housing analytics | Y CombinatorW17 | Active | checked 2026-08-24 |
| Upcall Upcall provides outbound call professionals as a service. | Vertical AI agentsOutbound calling as a service | Y CombinatorW17 | Active | checked 2026-08-23 |
| Veryfi, Inc.AI Document AI. One API Call. | AI infra and computeDocument extraction and fraud detection API | Y CombinatorW17 | Active | checked 2026-08-24 |
| VoiceopsAI We help B2C companies learn from every customer interaction | B2B SaaSAI-powered conversation analytics for sales teams | Y CombinatorW17 | Active | checked 2026-08-23 |
| Wifi Dabba, Inc. Decentralised broadband connectivity. | OtherDecentralized broadband infrastructure | Y CombinatorW17 | Active | checked 2026-08-23 |
| Wright Electric Boeing for electric planes | Defense and spaceelectric aircraft manufacturing | Y CombinatorW17 | Active | checked 2026-08-23 |