Y Combinator companies
The Y Combinator portfolio as the radar sees it: synced daily, classified into clusters, checked for life and movement. 6,197 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 |
|---|---|---|---|---|
| AthelasAI Extensible, Integrated Technology that Simplifies Health Systems | Vertical AI agentsAI agents for healthcare administration | Y CombinatorS16 | Active | checked 2026-08-23 |
| HiOperatorAI Customer support as a service. | Vertical AI agentsAI-powered customer support agent | Y CombinatorS16 | Active | checked 2026-08-23 |
| NetomiAI Self-Driving Customer Care | Vertical AI agentsAI customer service agents | Y CombinatorW16 | Active | checked 2026-08-23 |
| PodiumAI Get more leads. Make more money. | Vertical AI agentsAI-powered lead response and conversion | Y CombinatorW16 | Active | checked 2026-08-23 |