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 153AI infra and compute 152Climate and energy 123Defense and space 85Other 44
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| SaleswhaleAI Saleswhale is an automated sales assistant that follows up with your… | Vertical AI agentsAI sales qualification and lead follow-up | Y CombinatorS16 | Acquired | checked 2026-08-17 |
| NovaAI Nova puts the power of AI to work for you, enabling a more continuous… | Vertical AI agentsAI sales pipeline management | Y CombinatorW16 | Acquired | checked 2026-08-17 |