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Techcrunch 16 September 2026

Fluxnium offers solution for uranium extraction from seawater

Fluxnium offers solution for uranium extraction from seawater

Fluxnium, an innovative clean tech company, has developed groundbreaking technology that allows for the direct extraction of uranium from seawater. This is a significant development, as seawater can contain enough nuclear fuel to meet the energy needs of thousands of generations. With this technology, reliance on scarce uranium sources on land can be reduced, contributing to a more sustainable energy policy.

The fibers developed by Fluxnium are at the core of this new method. They are capable of efficiently isolating uranium ions from seawater, enhancing the potential of nuclear energy. This stems from the fact that the oceans contain about 4 billion tons of uranium, an amount that could provide energy for tens of thousands of years for the global population, provided the technology is further developed and can be applied on a large scale.

The impact of this technology could be far-reaching, especially in the context of the global energy transition. Nuclear energy is increasingly being viewed as a clean and efficient energy source, and the ability to extract uranium from seawater could be a game-changing factor in the future of sustainable energy. This would allow countries to be less dependent on traditional mining, which can be both ecologically and economically problematic.

If Fluxnium can scale its method and make it commercially viable, it could not only contribute to the sustainability of the energy sector but also offer significant economic opportunities in the context of the growing demand for clean energy. It is a remarkable step forward in the quest for alternative and sustainable energy sources.

Read the full article from Techcrunch.