Mantle8
Grenoble, Auvergne-Rhône-Alpes, France · Energy, Oil And Gas, Renewable Energy · 23 employees
Mantle8 is a Grenoble-based natural hydrogen exploration startup that utilizes innovative geological models and imaging technologies to detect optimal natural hydrogen locations. Founded in 2024, the company combines extensive geological expertise with a science-first approach to enhance the scalability and accuracy of hydrogen discovery. Their proprietary technology aims to revolutionize the clea
Funding history
- Funding Round — $31.0M — May 2026
- Series seed — $3.4M — Feb 2025
Recent signals
- May 13, 2026: Raised $31.0M
- Jan 26, 2026: Mantle8 Appoints Sylvain Marcant as Chief Commercial Officer
- Feb 07, 2025: Raised $3.4M in Series seed
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