Active companies
Companies their accelerator lists as active, or whose site is alive. 17,199 companies.
clusterConsumer 1,789B2B SaaS 1,712Fintech 1,483Healthcare and bio 1,425Vertical AI agents 1,409Robotics and physical world 1,248Commerce and marketplaces 1,098Climate and energy 799Other 615Developer tools 552Agent infrastructure 440Security and compliance 402Data for AI 381AI infra and compute 295Horizontal AI assistants 244Defense and space 221
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Singularity Building and Protecting an Exciting Future | Defense and spacecounter-weapon defense systems | Y CombinatorS23 | Active | checked 2026-08-23 |
| Radical Building persistent, high-performance infrastructure in the sky | Defense and spaceHigh-altitude autonomous platforms | Y CombinatorW23 | Active | checked 2026-08-23 |