Mariana Minerals

Investors are shifting AI funding toward infrastructure companies, with Valar Atomics, a builder of small-modular nuclear reactors, announcing a $1 billion Series B at a $6 billion valuation led by Se…

Mariana Minerals, a San Francisco-based mining startup cofounded by CEO Turner Caldwell, has raised $310 million in a Series B round led by Khosla Ventures, bringing its total funding to $400 million …