Startup profile · funding coverage
Mariana Minerals
Software-first, vertically integrated mining company for U.S. lithium, copper, and nickel.
Stage
See coverage
Status
private
Coverage
full
Why Mariana Minerals is interesting
Mariana targets '10 projects in 10 years' using MarianaOS — a16z led its Series A as American Dynamism investors bet on AI-accelerated critical-minerals supply chains.
Key facts
- Series A (Jul 2025): led by a16z; Khosla Ventures and Breakthrough Energy continued from seed (company press)
- Co-investors: Khosla Ventures added; Breakthrough Energy not in VCT directory (sources reviewed 2026-07-24)
Investors in our directory
Funds linked from Mariana Minerals's profile — open a fund page for stage focus and related deal articles.
Industries
Climate Tech Enterprise SaaS
Industry hub pages are rolling out from our fund-derived baseline taxonomy.
Related funding articles
Venture Capital Tracker pieces that cover Mariana Minerals's financing or category context.
Last updated: 2026-07-24