Cohorts of 2023
Companies whose accelerator cohort started in 2023. 2,105 companies.
clusterVertical AI agents 260Consumer 218B2B SaaS 198Fintech 148Healthcare and bio 118Commerce and marketplaces 114Climate and energy 112Developer tools 102Horizontal AI assistants 77Agent infrastructure 63Robotics and physical world 60Security and compliance 45Other 35Data for AI 35AI infra and compute 33Defense and space 26
| 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 |