French deep-tech startup Mantle8 has secured a significant €2.06 million grant from the European Union, marking a major step forward in its mission to scale natural hydrogen technology. The funding, which comes without diluting existing equity, provides the company with non-dilutive runway to advance its four-component technology platform and move closer to its first commercial drilling campaign.
Building on Strong Foundations
The grant follows a €3.4 million seed round closed just 14 months ago, which was led by Bill Gates’ Breakthrough Energy Ventures and Kiko Ventures. This latest EU support underscores the growing recognition of Mantle8’s potential in the clean energy sector. Natural hydrogen, a promising alternative to fossil fuels, is gaining traction as a sustainable energy source, particularly in industrial applications where decarbonization is critical.
Scaling Toward Commercialization
Mantle8’s technology platform is designed to identify, extract, and process natural hydrogen from underground geological formations. The company’s approach could significantly reduce the cost and environmental impact associated with hydrogen production, which is a key challenge in scaling green energy solutions. With the EU grant, Mantle8 is now positioned to accelerate its industrialization efforts and prepare for large-scale deployment.
Looking Ahead
The startup’s progress reflects broader European efforts to foster innovation in clean energy and reduce dependency on imported fuels. As governments and private investors increasingly focus on sustainable technologies, Mantle8’s success signals a promising trajectory in the evolving hydrogen economy. With the support of both EU funding and private capital, the company is well-positioned to lead the charge in bringing natural hydrogen to market.



