Mantle8
Last verified 2026-05-26. JSON
The funding figures on this page are attributed, not sourced: a publisher is on record but no document URL is. How we mark provenance.
| Total raised | $33.5Mattributed |
|---|---|
| Latest round | series-a, $33.5M, 2026-05-13attributed |
| Founded | 2019 |
| Headquarters | Grenoble |
| Industry | climate |
| Stage | series-a |
| Website | mantle8.com |
Geological exploration company developing HOREX 4D imaging platform to identify subsurface accumulations of high-purity natural hydrogen
Funding rounds
| Date | Round | Amount | Lead |
|---|---|---|---|
| 2026-05-13 | series-a | $33.5M | undisclosed |
Detected tech stack
cloudflare, cloudflare bot management, elementor 3.35.8, email encoder for wordpress, font awesome, http/3, jetengine, jquery 3.7.1, lottiefiles 5.6.8, mysql, php, python
Provenance
| Fact | Status | Basis |
|---|---|---|
| Series A, $33.5M | attributed | rss-feeds named as publisher. No document URL on file. |
| Total raised $33.5M | attributed | rss-feeds named as publisher. No document URL on file. |
| Company existence | self-reported | mantle8.com, read 2026-05-26 |
| Description | self-reported | mantle8.com, read 2026-05-26 |
Nothing on this page is sourced yet. A sourced fact links to a document that states it.
Change history
No change recorded since records began on 2026-09-24.