Mariana Minerals
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 | $85.0Mattributed |
|---|---|
| Latest round | series-a, $85.0M, 2025-07-01attributed |
| Founded | 2023 |
| Headquarters | US |
| Industry | climate |
| Stage | series-a |
| Website | marianaminerals.com |
Mariana Minerals is a software-first, vertically integrated minerals operator producing copper, lithium, and nickel for energy, AI, and defense supply chains. It serves utilities, EV battery makers, AI hyperscalers, and US defense customers needing domestic critical-minerals sourcing. The team positions itself as the only software-first minerals project developer and operator.
Funding rounds
| Date | Round | Amount | Lead |
|---|---|---|---|
| 2025-07-01 | series-a | $85.0M | a16z |
Detected tech stack
doubleclick floodlight, framer sites, google analytics, google tag manager, hsts, http/3, moment 0, mongodb, mysql, node.js, php, react 16.13.1
Provenance
| Fact | Status | Basis |
|---|---|---|
| Series A, $85.0M | attributed | vc-portfolio named as publisher. No document URL on file. |
| Total raised $85.0M | attributed | vc-portfolio named as publisher. No document URL on file. |
| Company existence | self-reported | marianaminerals.com, read 2026-05-26 |
| Description | self-reported | marianaminerals.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.