Brineworks
PrivateLast Round
Grant
Sep 19, 2025
Total Funding Raised
$10M
Momentum Score
25 /100
Company Overview
Brineworks is a climate technology company that specializes in ocean-based CO2 removal solutions using electrochemistry to capture carbon dioxide directly from seawater, providing businesses with large-scale and cost-effective methods to reduce excess CO2 while supporting sustainable ecological practices.
Sector
Energy & Sustainability
Verticals
Carbon Capture, Alternative Fuels, Maritime & Shipping
Business Model
B2B
Customer Profile
Hardware Sales, Government Contracts, Usage-Based SaaS, Services & Consulting
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Brineworks Comps
Public and private peers based on sector, stage, and business model.
Brineworks Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Sep 19, 2025 | ||||
| Seed | Sep 19, 2025 | ||||
| Grant | Feb 17, 2025 | ||||
| Seed | Sep 12, 2024 | ||||
| Pre Seed | Sep 3, 2023 |
Key People
Founding team and executive leadership
Brineworks Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Blue Action Accelerator | Seed |
| Nucleus Capital | Seed, Pre Seed |
| European Innovation Council | Grant |
| SeaX Ventures | Grant, Seed |
| Katapult Accelerator | Seed |
| Pale Blue Dot | Grant, Seed |
| AiiM Partners | Grant, Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 19, 2025
$1.9M grant received
- Sep 19, 2025
Raised $6M in a seed funding round.
Brineworks Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Brineworks's valuation, stock price, and market status.
