| Founded | 2021 |
|---|---|
| Closed | 2024 |
| Country | USA |
| Sector | Cleantech |
| Collapse type | Silent Shutdown |
| Founder | Ben Tarbell |
Ebb Carbon
"Ocean carbon removal startup that sank under regulatory and market headwinds."
Quiet closure with no public announcement
Key Events Timeline
Ebb Carbon, a Seattle-based ocean-based carbon removal startup using electrochemical ocean alkalinity enhancement (OAE), raised $20M in Series A from Congruent Ventures and others in 2022.
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