News brief
On August 3, 2026, per PR Newswire, critical minerals development and production company Mariana Minerals raised $310M in a Series B led by Khosla Ventures with a16z, Breakthrough Energy Ventures and Mitsubishi Corporation. The company was co-founded in 2024 by Caldwell, Baker Tilney and Juan Lozano.
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- www.prnewswire.com ↗Published Aug 3, 2026
Original source text
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2026年8月3日，据PR Newswire报道，关键矿产开发与生产公司Mariana Minerals完成3.1亿美元B轮融资，Khosla Ventures领投，a16z、Breakthrough Energy Ventures、Mitsubishi Corporation等参与。公司由Caldwell、Baker Tilney和Juan Lozano等于2024年共同创立。