Fluxnium

Fluxnium is a pioneer of domestic uranium supply adsorbed from seawater.

Climate and energyManufacturing and industrial

Fluxnium raised $7M in a Seed round announced September 21, 2026, according to thefly.com. Investors in that round: Congruent Ventures, Active Impact Investments, Constellation Technology Ventures.

Founders and team

• JG
  Jeff Green Founder

  source: crunchbase.com
• JM
  Jim McDermott Founder

  source: crunchbase.com
• KK
  Kevin Kopczynski Board member

  source: crunchbase.com

Raise history

1. September 21, 2026
   Seed · $7M
   CCongruent Ventures (lead), AActive Impact Investments, CConstellation Technology Ventures
   Source: thefly.com

Investors

• AActive Impact Investments
• CCongruent Ventures
• CConstellation Technology Ventures

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Every amount links to the page it came from. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/fluxnium.