Mantle8
Latest round
- Series A
Last raised
- May 2026
Total raised
- $40M
Investors
- 6
About Mantle8
Founded in 2024 and based in Grenoble, France, Mantle8 SASU was founded by Emmanuel Masini and operates as a natural hydrogen exploration company providing innovative geological technologies and solutions to identify and assess hydrogen reservoirs. Mantle8 specializes in the exploration and detection of natural hydrogen reserves through proprietary technology that integrates geophysics, geochemistry, and seismic data. Their core offerings focus on creating highly accurate predictive models for locating naturally occurring hydrogen reservoirs. The company's innovative multiphysics imaging technology allows for the visualization of hydrogen-generating systems, facilitating the assessment of both the quantity and quality of hydrogen present in the subsurface. Target customers include energy companies and industrial sectors seeking sustainable hydrogen solutions, particularly in regions pursuing decarbonization strategies, such as Europe and parts of North America. Mantle8 aims to scale its technology globally, supporting diverse markets transitioning to clean energy sources.
Who invested in Mantle8
6 investors across 2 rounds
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Questions about Mantle8
Who invested in Mantle8?
Mantle8 has 6 investors on record across 2 venture rounds. Sign up free to see every VC on the cap table and the rounds they joined.
How much funding has Mantle8 raised?
Mantle8 has raised 2 venture rounds. Sign up free to see how much each round raised and the total.
When did Mantle8 last raise money?
Mantle8's most recent round on record is a Series A, in May 2026.
What does Mantle8 do?
Founded in 2024 and based in Grenoble, France, Mantle8 SASU was founded by Emmanuel Masini and operates as a natural hydrogen exploration company providing innovative geological technologies and solutions to identify and assess hydrogen reservoirs.
Where is Mantle8 headquartered?
Mantle8 is headquartered in Grenoble, France.
Which VCs invest in companies like Mantle8?
Among active investors with capital left to deploy, Index Ventures, Forbion, European Investment Bank and Highland Europe back oil & gas companies at Mantle8's stage. Their profiles are linked below.
VCs backing oil & gas startups at Series A
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