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 |
|---|---|---|---|---|
| Ferveret Nuclear-inspired cooling that turns wasted power into more AI compute | AI infra and computedata center cooling hardware | Y CombinatorS21 | Active | checked 2026-08-23 |
| Mystic Low latency API to run and deploy ML models | AI infra and computeML model serving and inference | Y CombinatorW21 | Site unreachable | checked 2026-08-17 |
| OllamaAI Get up and running with large language models. | AI infra and computeLocal LLM inference runtime | Y CombinatorW21 | Active | checked 2026-08-23 |