Brineworks
Founded 2023 · 16 employees on LinkedIn · 8 known investors
Brineworks develops an electrochemical Direct Air Capture system that uses electrolyzer technology and renewably powered intermittent operation to capture CO₂ at low cost. Its CO₂ is aimed at e-fuel producers (e-SAF, e-NG, e-Methanol), carbon dioxide removal, and other CCUS applications.
Investors · 8
SeaX Ventures✓ verifiedMillbrae · $100K – $5M
AiiM PartnersPalo Alto
First MomentumKarlsruhe · $216K – $1.1M
SatganaLuxembourg · $110K – $550K
KatapultreportedBelgrade
Nucleus CapitalreportedBerlin · $1M – $1.1M
Pale Blue Dotreported · 2 sourcesMalmö · $200K – $2.2M
Also in the syndicate · 1
Energie360°
Funding
SEC filings, press & company announcements- Undisclosed amountseed fundingSep 2025 · 2 sources
SeaX Ventures (lead), AiiM Partners, Energie360°, First Momentum, Katapult, Pale Blue Dot
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
In the news
Frequently asked questions
- What does Brineworks do?
- Brineworks develops an electrochemical Direct Air Capture system that uses electrolyzer technology and renewably powered intermittent operation to capture CO₂ at low cost. Its CO₂ is aimed at e-fuel producers (e-SAF, e-NG, e-Methanol), carbon dioxide removal, and other CCUS applications.
- Who are Brineworks's investors?
- Brineworks's investors include SeaX Ventures, AiiM Partners, First Momentum, Satgana, Katapult, Nucleus Capital, Pale Blue Dot.


