SeaO2 utilizes electrochemical Direct Ocean Capture (DOC) powered by renewable electricity to extract dissolved CO₂ from seawater. This process facilitates Carbon Dioxide Removal (CDR) through permanent geological sequestration or mineralization into products like concrete. The extracted CO₂ is also offered as a valuable resource for industrial utilization, supporting decarbonization efforts.
Funding
$2.2M raised to dateRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.


Founders
Product
Problem
Excess atmospheric CO₂ contributes to climate change and ocean acidification, necessitating effective carbon removal strategies. The ocean, a significant carbon sink, holds immense potential for CO₂ extraction, yet current methods face scalability and environmental challenges.
Solution
SeaO2 employs electrochemical Direct Ocean Capture (DOC) technology to extract CO₂ directly from seawater using renewable electricity. This process alters the carbonate equilibrium of dissolved carbon, enabling CO₂ extraction in gaseous form for permanent storage in geological formations or conversion into valuable products like green methanol and concrete. By returning decarbonized water to the ocean's surface, SeaO2 facilitates further CO₂ absorption from the atmosphere, contributing to climate balance and combating ocean acidification. The technology requires only green electricity, seawater, and membranes, avoiding the need for added chemicals, high temperatures, or pressure.
Target Audience
SeaO2 targets companies seeking to neutralize their carbon emissions through high-quality carbon credits, as well as industries looking for green CO₂ as a valuable resource for decarbonizing hard-to-abate sectors.
Features
- Electrochemical process for CO₂ extraction from seawater
- Utilizes renewable electricity to minimize environmental impact
- Extracts CO₂ in gaseous form for storage or utilization
- Returns decarbonized water to the ocean, enhancing natural CO₂ absorption
- Avoids the use of added chemicals, high temperatures, or pressure
- Potential for integration with carbon storage and utilization technologies
- Pilot plant operations planned for long-term testing in the North Sea