Mantle8 is a natural hydrogen exploration company that develops natural hydrogen exploration technology focused on identifying and evaluating underground hydrogen reservoirs. The company combines geology, geophysics, geochemistry, and subsurface imaging systems to locate naturally occurring hydrogen deposits for future energy production. Its proprietary technology platform includes predictive modeling tools, multiphysics imaging systems, and geological analysis software designed for hydrogen exploration and reservoir assessment. Mantle8 also conducts field exploration campaigns, seismic interpretation, soil gas analysis, and subsurface modeling to support natural hydrogen prospecting activities.

The company’s platform is designed to support exploration, quantification, and potential commercial development of naturally occurring hydrogen resources as part of the broader clean energy sector. Its operations include research, exploration permitting, drilling preparation, and geoscience data analysis related to hydrogen-generating geological systems. Mantle8 collaborates with research institutions, investors, and industrial partners on exploration and technology development initiatives connected to natural hydrogen production.

Auvergne-Rhône-Alpes, France

Sassenage, France

mantle8

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Advancing clean, reliable, affordable energy solutions that will lead us to a net-zero emissions future.

Breakthrough Energy Investments, LLC

Breakthrough Energy Ventures

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