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 |
|---|---|---|---|---|
| EquipmentShare Cloud solutions for the construction industry. | Commerce and marketplacesconstruction equipment marketplace | Y CombinatorW15 | Public company | checked 2026-08-23 |
| GitLab A complete DevOps platform delivered as a single application. | Developer toolsintegrated DevOps platform | Y CombinatorW15 | Public company | checked 2026-08-23 |
| Lucira Health Next generation infectious disease test kits | Healthcare and bioPortable infectious disease diagnostics | Y CombinatorW15 | Public company | checked 2026-08-17 |
| Notable Labs Personalized drug discovery for blood cancer. | Healthcare and biopersonalized drug discovery oncology | Y CombinatorW15 | Public company | checked 2026-08-17 |