Mariana Minerals
Builds and operates AI-driven mines and refineries for critical minerals
$310MSeries B
Role not disclosedBV
BHP Ventures
Activity from announced rounds
Activity in this selectionOct 24, 2026 · Industrial tech · Jan 1, 2026
- Rounds participated in
- 4
- Confirmed lead rounds
- — 4 roles undisclosed
- New companies
- 4 First participation on record · 0 follow-on
- Funding in participating rounds
- $402.1M 4 disclosed · full round size, not this investor’s share
By stage
By primary sector
By country
Rounds
4 in this selectionCuprum Metals
Develops chemical leaching technology for copper extraction from ores and tailings
$19.4MSeries A
Role not disclosedDISA Technologies
Applies patented slurry ablation technology to recover critical minerals and remediate uranium mine sites
$33MStrategic
Role not disclosedpH7 Technologies
Develops critical-mineral extraction technologies for primary and secondary resources
CA$55MSeries B
Role not disclosed