Ebb Carbon
San Carlos, US · Founded 2021 · Delaware corporation · 21 employees on LinkedIn · 8 known investors
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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
Ebb Carbon was founded in 2021 by Ben Tarbell and Matthew Eisaman.


Board
Investors · 8
How we know: Congruent Ventures's portfolio page · the VCSheet dataset · Not right? Tell us
How we know: Evok Innovations's portfolio page · Not right? Tell us
How we know: Launch Alaska Investment Fund's portfolio page · Not right? Tell us
How we know: Prelude Ventures's portfolio page · board seat on SEC Form D · Not right? Tell us
How we know: a partner's Signal profile · Not right? Tell us
How we know: the VCSheet dataset · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$23.8M disclosed across 3 rounds · 2021–2023
▶$10MraisedApr 2023 · 2 investors · Other TechnologyRule 506(b)
- 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)
- 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)
- 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.
Founder mafia
2 people who came through Ebb Carbon went on to found or lead other companies.
Related companies · 8
Companies working in the same space as Ebb Carbon.
Frequently asked questions
- What does Ebb Carbon do?
- 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.
- Who founded Ebb Carbon?
- Ebb Carbon was founded by Ben Tarbell, Matthew Eisaman in 2021.
- Who are Ebb Carbon's investors?
- Ebb Carbon's investors include Autodesk Foundation, Chrysalix, Congruent Ventures, Evok Innovations, Launch Alaska Investment Fund, Prelude Ventures, GE Ventures, Propeller VC.
- How much funding has Ebb Carbon raised?
- Ebb Carbon has disclosed $23.8M raised across 3 rounds.
- Where is Ebb Carbon headquartered?
- Ebb Carbon is headquartered in San Carlos, US.













