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 |
|---|---|---|---|---|
| Abatable Carbon markets platform and solutions | Climate and energyCarbon offset procurement platform | Y CombinatorS21 | Active | checked 2026-08-23 |
| BLUUMBIO We make bacteria and plants that clean up pollution. | Climate and energybiotech pollution remediation | Y CombinatorS21 | Active | checked 2026-08-23 |
| Carbonfact Decarbonizing the fashion industry | Climate and energyfashion supply chain carbon tracking | Y CombinatorS21 | Active | checked 2026-08-23 |
| Coulomb AIAI Battery Observability Platform for Electric Vehicles | Climate and energyAI battery management for EVs | Y CombinatorS21 | Active | checked 2026-08-23 |
| Enerjazz Making electric vehicle batteries affordable | Climate and energyEV battery swapping infrastructure | Y CombinatorS21 | Active | checked 2026-08-24 |
| HeyCharge Low-cost, high-scale EV charging platform for apartments (and more). | Climate and energyEV charging infrastructure for multifamily | Y CombinatorS21 | Active | checked 2026-08-23 |
| Phykos Growing seaweed to stabilize the climate. | Climate and energyseaweed-based carbon capture | Y CombinatorS21 | Site unreachable | checked 2026-08-17 |
| Planet A Foods Building the next generation food ingredient champion. | Climate and energysustainable food ingredients via fermentation | Y CombinatorS21 | Active | checked 2026-08-23 |
| Waterplan Water risk mitigation for industrial sites | Climate and energyWater risk assessment for industry | Y CombinatorS21 | Active | checked 2026-08-23 |
| Enode Energy Orchestration Platform | Climate and energyhome energy coordination and grid orchestration platform | Y CombinatorW21 | Active | checked 2026-08-23 |
| Gridware Protecting the grid today, preparing the grid for tomorrow | Climate and energyGrid monitoring and outage detection hardware | Y CombinatorW21 | Active | checked 2026-08-23 |
| Remora Carbon capture for vehicles | Climate and energycarbon capture from vehicle exhaust | Y CombinatorW21 | Active | checked 2026-08-23 |