Mariana Minerals
Builds and operates AI-driven mines and refineries for critical minerals
$310MSeries B
Role not disclosedBE
Breakthrough Energy Ventures
Activity from announced rounds
Activity in this selectionAug 31, 2026 · AI · Aug 1, 2026
Breakthrough Energy Ventures is an investment firm identified in issuer announcements from Antora and solar-deployment company Planted.
Recorded funding activity
Planted combines solar-project planning software, terrain-following arrays, storage and field robots. Other recorded activity includes Form Energy’s multi-day iron-air batteries and Physical Superintelligence’s simulation-based AI for scientific hypotheses. The company examples describe the technologies represented in the covered financings.
Sources
- Rounds participated in
- 1
- Confirmed lead rounds
- — 1 roles undisclosed
- New companies
- 1 First participation on record · 0 follow-on
- Funding in participating rounds
- $310M 1 disclosed · full round size, not this investor’s share