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 |
|---|---|---|---|---|
| HappiLabs Virtual Lab Managers for scientists and biotech, research Labs | Vertical AI agentsLab operations and purchasing for biotech | Y CombinatorS18 | Acquired | 2026-08-23 |
| RegologyAI AI Agents for Regulatory Compliance | Vertical AI agentsAI agents for regulatory compliance | Y CombinatorS18 | Acquired | checked 2026-08-23 |
| EdwinAI Edwin is virtual English tutor - an AI-powered service for learning… | Vertical AI agentsAI English tutor for language learners | Y CombinatorW18 | Acquired | checked 2026-08-17 |