$36.3MSeries A, 13 May 2026
Funds a two-year exploration and drilling campaign, with pilot wells in Auvergne-Rhone-Alpes.
- Amount
- $36.3M
- Stage
- Series A
- Announced
- 13 May 2026
- Lead
- Sandwater
- Other investors
- Breakthrough Energy Ventures, Bpifrance, IP Group, Wind Capital, Calderion
- Use of funds
- Funds a two-year exploration and drilling campaign, with pilot wells in Auvergne-Rhone-Alpes.
- Checked
- Amount and date matched across 2 press sources
- Sources
- Mantle8 raises €31M Series A for natural hydrogen exploration hydrogenfuelnews.com
Mantle8 raises €31M Series A for natural hydrogen exploration pulse2.com