Mariana Minerals raises $310.0M Series B (United States, Aug 2026)

$310.0M
$310m

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Backed by Khosla Ventures, a16z +1 more · verified emails and LinkedIn on Datapile

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Headline

The AI boom runs on metal. A two-year-old startup just raised $310m to mine it, autonomously, on US soil. - The Next Web

About

Mariana Minerals is a startup focused on autonomous mining of critical minerals in the United States. It aims to reduce dependence on foreign sources, particularly China, by utilizing AI technology to enhance mining efficiency and production. The company has raised significant funding to support its operations and expansion plans.

Article summary

The AI boom runs on metal. A two-year-old startup just raised $310m to mine it, autonomously, on US soil.  The Next Web

Founder
Turner Caldwell
Turner Caldwell
CEO
Investors · 3
1 hidden
Khosla VenturesLead
FUND
a16z
FUND
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