Active companies
Companies their accelerator lists as active, or whose site is alive. 17,200 companies.
clusterConsumer 1,779B2B SaaS 1,691Fintech 1,477Healthcare and bio 1,404Vertical AI agents 1,377Robotics and physical world 1,231Commerce and marketplaces 1,090Climate and energy 789Other 612Developer tools 546Agent infrastructure 433Security and compliance 395Data for AI 377AI infra and compute 284Horizontal AI assistants 234Defense and space 216
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Gilmour Space Developer of low-cost hybrid rockets designed to launch small satellites into space. The company's hybrid rockets use 3D printed fuel developed by the company helping them to create specific patterns and control how the fuel burns upon ignition, enabling research organizations and clients to launch their satellites in an affordable, reliable, and dedicated way into low earth orbits. | Defense and spacesmall satellite launch vehicles | 500 Global | Active, new domain | 2026-08-23 |
| Tesseract Tesseract builds better thrusters for modern satellites | Defense and spacesatellite propulsion systems | Y CombinatorS17 | Active | checked 2026-08-23 |
| Wright Electric Boeing for electric planes | Defense and spaceelectric aircraft manufacturing | Y CombinatorW17 | Active | checked 2026-08-23 |
| Slingshot AerospaceAI Slingshot Aerospace | Space Ops Intelligence | Defense and spacespace operations intelligence and autonomy | TechstarsTS 2017 | Active | checked 2026-08-23 |