Mantle8

French tech company | Builders Republic

About

Natural hydrogen exploration company that combines geological, geophysical and geochemical data into proprietary subsurface imaging to locate and characterize the Earth's hidden reservoirs of naturally occurring hydrogen, with a mission to deliver it as a clean fuel at scale.

Key facts

Status
Active
Sectors
Climate, Cleantech & Energy
Latest stage
Series A
Founded
2018
City
GRENOBLE
Region
Auvergne-Rhône-Alpes
Tracked rounds
2
Amount raised
34 M€ raised since 2020

Funding rounds

  • Series A — 2026
  • Seed — 2025

Investors