Fluxnium Seed: $7M

Sep 15, 2026Public sources — Collected from public sources, not yet cross-checked.

Fluxnium raised $7 million in a seed round led by Congruent Ventures, announced Sept. 15.

Facts

Company: Fluxnium
Amount: $7 million
Currency: USD
Stage: Seed
Announced: Sep 15, 2026

Investors

Led by: Congruent Ventures
Participants: Active Impact Investments Constellation Energy

Sources

1.Clean tech startup Fluxnium found a way to tap 50,000 years’ worth of nuclear fuel — TechCrunch Startups, Sep 16, 2026

Public sources — Collected from public sources, not yet cross-checked.Last verified Oct 15, 2026