Mariana Minerals Raises $310 Million in Series B Funding
Summary
Mariana Minerals raised $310 million in Series B funding led by Khosla Ventures, with more than ten other investors participating. The company builds MarianaOS, an end-to-end AI digital mining system, and also operates lithium, copper, and nickel mines. It targets U.S. supply chains for energy, AI compute, and defense customers while offering digital mine SaaS licensing. The new capital will help the company accelerate smart mining deployment and expand production capacity.
Funding
Amount
$310.0M
Total raised
Date
August 1, 2026
Announcement date
Investors
Kholsa Ventures
Lead investors
Company
marianaminerals.com
Funded company
Classifications
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applications
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