Mariana Minerals, which builds and operates mines using its MarianaOS software platform, raised a $310M Series B, bringing its total funding to $400M
THE SO WHAT
A $310M Series B into a software-led mining operator is a bet that control of upstream metals—via operating systems like MarianaOS—will be a core AI-era bottleneck. Hardware and infra builders should treat critical minerals sourcing as a strategic function, not procurement—map your exposure to metals supply and who actually controls the mines.
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