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 152AI infra and compute 152Climate and energy 123Defense and space 85Other 44
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Emburse Expense management and AP automation. | Fintechcorporate expense management and cards | Y CombinatorW16 | Acquired | checked 2026-08-23 |
| Landed White-labeled shared appreciation down payment programs for employers | Fintechemployer down payment financing | Y CombinatorW16 | Acquired | checked 2026-08-23 |
| Paystack Modern payments infrastructure for Africa | FintechPayment processing infrastructure | Y CombinatorW16 | Acquired | checked 2026-08-17 |
| Stilt Financial products for immigrants (acquired by JG Wentworth) | Fintechlending infrastructure for non-banks | Y CombinatorW16 | Acquired | checked 2026-08-17 |