| Founded | 2020 |
|---|---|
| Closed | 2024 |
| Country | USA |
| Sector | Cleantech |
| Collapse type | Slow Death |
| Founder | Brennan Spellacy, Aaron Goel |
Patch
"The carbon API startup that API'd its way into a market that no longer existed."
Years-long decline before final shutdown
Key Events Timeline
Patch raised $55M across Series A and B to build a carbon credit API marketplace.
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