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 |
|---|---|---|---|---|
| 2NDNATURE 2NDNATURE | Stormwater Management SoftwareMS4 Compliance & Corporate Water Stewardship Software | 2NDNATURE | Climate and energystormwater compliance software | TechstarsTS 2019 | Active | checked 2026-08-23 |
| Alkemy Environmental Alkemy Environmental | Climate and energywaste-to-materials conversion | TechstarsTS 2019 | Active | checked 2026-08-23 |
| Ambee | Climate and energyclimate data and analytics platform | TechstarsTS 2019 | Active | checked 2026-08-23 |
| Ateios Ateios Systems | Building More Batteries for Less | Climate and energyAdvanced battery manufacturing | TechstarsTS 2019 | Active | checked 2026-08-23 |
| Blaise Transit Blaise Transit | Climate and energyUrban transit optimization platform | TechstarsTS 2019 | Active | checked 2026-08-23 |
| CAALA CAALA | Unlocking Sustainability | Climate and energyReal estate carbon accounting software | TechstarsTS 2019 | Active | checked 2026-08-23 |
| Craste Home | Craste | Climate and energycleantech innovation platform | TechstarsTS 2019 | Active | checked 2026-08-23 |
| Dynamic Green Products Bio-based Lubricants Built to Outperform Petroleum | DGP | Climate and energybio-based industrial lubricants | TechstarsTS 2019 | Active | checked 2026-08-23 |
| Element 16 Technologies Element 16 Technologies | Climate and energycleantech energy hardware | TechstarsTS 2019 | Active | checked 2026-08-23 |
| HydrosatAI Hydrosat - Home Page | Climate and energysatellite water monitoring | TechstarsTS 2019 | Active | checked 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 |
| MITO Material Solutions Home | MITO Materials | Climate and energyadvanced materials manufacturing | TechstarsTS 2019 | Active | checked 2026-08-23 |
| ReelData AIAI ReelData: Artificial Intelligence for Land-Based Aquaculture | Climate and energyAI monitoring for aquaculture | TechstarsTS 2019 | Active | checked 2026-08-23 |
| Regen Network Regen Network empowers communities to coordinate, fund, and verify regenerative action at scale. | Climate and energyRegenerative agriculture blockchain coordination | TechstarsTS 2019 | Active | checked 2026-08-23 |
| Salient Energy Home - Salient Energy | Climate and energyZinc-ion battery technology for clean energy | TechstarsTS 2019 | Active | checked 2026-08-23 |
| SeeO2 Energy Home - SeeO2 Energy | Climate and energyCO2 to fuel conversion platform | TechstarsTS 2019 | Active | checked 2026-08-23 |
| Wildnote Wildnote | Enhance Your Fieldwork Today | Climate and energyEnvironmental compliance field data | TechstarsTS 2019 | Acquired | checked 2026-08-23 |