Mantle8

📍 Grenoble, France👥 32 employees💰 Last funded Apr 2026
Oil and Gas🌐 mantle8.com
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We are a new generation of geologists leading the energy revolution by locating the Earth’s naturally occurring hydrogen reservoirs. Using bottom-up exploration and decades of geology experience, we are on a mission to deliver natural hydrogen to the world. Check out this short video explainer for more details: https://vimeo.com/1116223132
3
Total investors
0
Early stage
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Mid stage
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Late stage
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Founded

Investors

3 investors
All
Early stage
Mid stage
Late stage
Investor geography3 countries
United Kingdom
1
Switzerland
1
France
1
Investor activity2024–2026 · investors recorded per year
202412025120261
Recent (last 2y)Earlier
Frequently asked questions
Who invested in Mantle8?
Mantle8 has 3 investors on record on gritt.io.
When did Mantle8 last raise funding?
The most recent investment in Mantle8 recorded on gritt.io was in April 2026.
What industry is Mantle8 in?
Mantle8 operates in Oil and Gas. Find similar Oil and Gas investors on gritt.io.
Where is Mantle8 based?
Mantle8 is headquartered in Grenoble, France.