Cohorts of 2025
Companies whose accelerator cohort started in 2025. 1,908 companies.
clusterVertical AI agents 406Healthcare and bio 170Consumer 152Agent infrastructure 148Robotics and physical world 128Fintech 124B2B SaaS 115Climate and energy 89Developer tools 88Other 83Security and compliance 75Commerce and marketplaces 66Data for AI 61AI infra and compute 57Horizontal AI assistants 57Defense and space 41
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Sekkari Photonic processing chips for embodied AI. | AI infra and computePhotonic processing chips for inference | Entrepreneur FirstEF London 2025 | Active | checked 2026-08-23 |
| Tacit MachinesAI The data and compute infrastructure that moves biology from wet lab to GPU cluster. | AI infra and computeBiocompute infrastructure | Entrepreneur FirstEF London 2025 | Active | checked 2026-08-23 |
| Ulyssean Software and hardware to secure and verify large AI clusters. | AI infra and computeAI cluster resilience chips | Entrepreneur FirstEF London 2025 | Active | checked 2026-08-23 |
| WisentAI World's best AI. | AI infra and computeFoundation models and inference | Entrepreneur FirstEF London 2025 | Active | checked 2026-08-23 |