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 |
|---|---|---|---|---|
| Carbix We transform CO2 into building materials | Climate and energyCO2 utilization building materials | SOSVSOSV IndieBio SF 10 | Inactive | 2026-08-23 |
| Green Energy Exchange We deliver affordable renewable energy direct to customers and are… | Climate and energyrenewable energy retail marketplace | Y CombinatorW19 | Inactive | 2026-08-23 |
| Traverse TechnologiesAI AI driven professional engineering firm | Climate and energyAI-powered renewable energy site prospecting | Y CombinatorW19 | Inactive | checked 2026-08-23 |