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 |
|---|---|---|---|---|
| PaliferAI Predictive maintenance models for trains and heavy industry | Robotics and physical worldPredictive maintenance for heavy equipment | Y CombinatorS19 | Acquired | checked 2026-08-23 |
| Shiok Meats Shiok Meats is a cell-based clean shrimp company, the first of its… | Robotics and physical worldCell-based seafood production | Y CombinatorW19 | Acquired | checked 2026-08-17 |