SeaO2
A startup specialising in carbon (CO₂) removal technology from seawater
SeaO2 has raised €3.6M across 2 funding rounds from 8 investors, most recently a round in Jul 2025. Based in Amsterdam, Netherlands; active in Cleantech. Data as of 28 Oct 2026.
Amsterdam, Netherlandswww.seao2.com ↗
Total raised
€3.6M
€3,640,000
Funding rounds
2
Investors
8
distinct backers
Active since
2024-11
latest 2025-07
Funding by year
EUR raised per yearSeaO2 — funding by year — interactive chart.
Data table
| SeaO2 — funding by year | |
|---|---|
| 2024 | €2.0M |
| 2025 | €1.6M |
Signals
High confidenceRaise-next likelihood36
base rate 30% for Other
- ▲ In typical raise window
- ▼ Down/flat last round
- ▼ Low backer re-investment
Exit likelihood12
base rate 11% (2+ rounds)
- ▼ Young (<3y)
- ▲ Recent equity round, but funding momentum is down (may be rescue financing)
Timing: in window vs cohort gap · momentum down. Funding-only estimates, not predictions and not investment advice — see signals.
Funding rounds
2 rounds| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2025-07-16 | Other | €1.6M | TKI Energy and Industry | View deal → |
| 2024-11-04 | Other | €2.0M | Angel Investors,CarbonFix,DOEN Participaties,Eduard Talman,Future Tech Ventures,NEW-TTT fund+1 more | View deal → |
Investors
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