Cohorts of 2019
Companies whose accelerator cohort started in 2019. 1,218 companies.
clusterConsumer 150B2B SaaS 98Fintech 97Commerce and marketplaces 81Healthcare and bio 71Robotics and physical world 50Climate and energy 43Developer tools 42Vertical AI agents 32Security and compliance 26Data for AI 24Other 18Defense and space 13Horizontal AI assistants 13AI infra and compute 9Agent infrastructure 8
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Gaiascope SaaS that helps renewables & energy storage operate more profitably | Climate and energyrenewable energy grid forecasting | Y CombinatorS19 | Acquired | checked 2026-08-23 |
| NanoGrid Technologies, PBC Provider of an online platform intended to offer electrification through software intelligence for electric vehicle owners.The company's platform features centralized intelligence for distributed energy devices through benchmarking, prediction and improved performance, allowing customers to set up their homes to gain cheap, green electricity for their electric vehicle. | Climate and energyEV charging and home electrification software | 500 Global500G GA 25 | Acquired | 2026-08-23 |
| Pachama Restoring nature to solve climate change. | Climate and energycarbon verification and forest marketplace | Y CombinatorW19 | Acquired | 2026-08-23 |
| Mammoth Water Mammoth Water: The smarter, simpler way to track and trade water | Climate and energywater markets and accounting | TechstarsTS 2019 | Acquired | checked 2026-08-23 |
| Wildnote Wildnote | Enhance Your Fieldwork Today | Climate and energyEnvironmental compliance field data | TechstarsTS 2019 | Acquired | checked 2026-08-23 |