Fluxnium

Raised $7M in a Seed round, announced 21 September 2026.

Round

Fluxnium raised a $7 million seed round to commercialize seawater uranium extraction through pilot testing and technology scale-up.

Amount
$7M
Stage
Seed
Announced
21 September 2026
Lead
Congruent Ventures
Other investors
Constellation Technology Ventures, Active Impact Investments
Use of funds
Further development, pilot testing and scale-up of Fluxnium's technology platform.
Checked
Announced by the company

Company

Extracts uranium from seawater using high-surface-area adsorption fibers

Based in
Los Angeles, United States
Sector
Climate & Energy
Website
fluxnium.com ↗

Founders

  • Jeff GreenCEO and FounderLinkedIn ↗
  • Jim McDermottco-founder

Sources and links

Source
Fluxnium Secures $7 Million Seed Round to Build a New Domestic Supply of Uranium prnewswire.com
Website
fluxnium.com ↗
LinkedIn
Jeff Green ↗
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