Active companies
Companies their accelerator lists as active, or whose site is alive. 17,221 companies.
clusterConsumer 1,797B2B SaaS 1,732Fintech 1,501Vertical AI agents 1,447Healthcare and bio 1,439Robotics and physical world 1,255Commerce and marketplaces 1,105Climate and energy 810Other 624Developer tools 564Agent infrastructure 444Security and compliance 408Data for AI 391AI infra and compute 297Horizontal AI assistants 255Defense and space 225
| 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 |
| AragoAI Photonic computing platform to unlock AGI at scale. | AI infra and computePhotonic AI accelerator chip | Entrepreneur FirstEF Paris 2024 | Active16 open roles | checked 2026-08-23 |
| CallosumAI A new kind of AI and compute company: accelerating the coevolution of intelligence and chips. | AI infra and computeAI workload orchestration platform | Entrepreneur FirstEF London 2024 | Active20 open roles | checked 2026-08-23 |
| Peripheral LabsAI Spatial AI for live sports and media production. | AI infra and computeNeural rendering for live sports | Entrepreneur FirstEF San Francisco 2024 | Active | checked 2026-08-23 |