Ebb Carbon
San Carlos, US · Founded 2021 · Delaware corporation · 6 known investors
Ebb develops electrochemical water treatment technology that recovers freshwater from desalination brine while removing carbon dioxide and producing industrial chemicals. The company serves desalination operators seeking to improve plant performance and create revenue streams while advancing water security and decarbonization.
Founders & leadership
KT
Kevin TidwellDirector
MB
Mike BiddleDirector
BT
Ben TarbellExecutive Officer, Director
ME
Matthew EisamanExecutive Officer, Director
GK
Gabriel KraDirector
Investors · 6
Reported raises · per SEC filings
Form D private placements▶$10MraisedApr 2023 · 2 investors · Other TechnologyRule 506(b)
▶$10MraisedApr 2023 · 2 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Kevin TidwellDirector
- Mike BiddleDirector
- Ben TarbellExecutive Officer, Director
- Gabriel KraDirector
- Matthew EisamanExecutive Officer, Director
- Offering amount
- $12M
- Amount sold
- $10M
- First sale
- Mar 2023
- Incorporated
- Corporation, Delaware, 2021
- Federal exemptions
- 06b
▶$10.8MraisedOct 2022 · 12 investors · Other TechnologyRule 506(b)
▶$10.8MraisedOct 2022 · 12 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Ben TarbellExecutive Officer, Director
- Gabriel KraDirector
- Kevin TidwellDirector
- Matthew EisamanExecutive Officer, Director
- Offering amount
- $10.8M
- Amount sold
- $10.8M
- First sale
- Oct 2022
- Incorporated
- Corporation, Delaware, 2021
- Federal exemptions
- 06b
▶$3MraisedDec 2021 · 1 investors · Other TechnologyRule 506(b)
▶$3MraisedDec 2021 · 1 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Matthew EisamanExecutive Officer, Director
- Kevin TidwellDirector
- Ben TarbellExecutive Officer, Director
- Offering amount
- $3M
- Amount sold
- $3M
- First sale
- Nov 2021
- Incorporated
- Corporation, Delaware, 2021
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
In the news
- Top Carbon Removal Startups by Fundraising (2026) – New Market Pitchnewmarketpitch.com · 2026
- Carbon Capture Startups 2026: $3.6B Raised Since 2021 and Who's Funding Them | Value Add VCvalueaddvc.com · 2026
- Ebb Carbon: Transforming industrial brine into value - Autodesk Foundationblogs.autodesk.com · 2026
- Ebb Carbon Raises $20 Million In Largest Ocean Carbon Removal Series A Round To Datecarbonherald.com · 2023
- Ebb Carbon Raises $20 million Series A, the largest investment in ocean-based carbon removal technology to datebusinesswire.com · 2023