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Clean tech startup Fluxnium found a way to tap 50,000 years worth of nuclear fuel

Wednesday, September 16, 2026


Fluxnium, a clean technology startup, developed fibers that extract uranium directly from seawater. Seawater contains uranium reserves estimated to power electricity generation for approximately 50,000 years at current global consumption rates, according to the company's assessment.

Original reporting: https://techcrunch.com/2026/09/16/clean-tech-startup-fluxnium-found-a-way-to-tap-50000-years-worth-of-nuclear-fuel/

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