Mariana Minerals Co(@MarianaMinerals):Big news! We are excited to announce our $310 million Series B financing, led by @khoslaventures, with continued support from Andreessen Horowitz (@a16z) and @Breakthrough Energy Ventures, and new participation from Greenoaks, Halo Fund, Pax Ventures, StepStone Group, BHP Ventures, Washington Harbour Partners, Greycroft, General Innovation Capital Partners, Mitsubishi Corporation, In-Q-Tel (IQT), and Earthshot Ventures. Demand for critical minerals continues to accelerate across every major industry, and building a vertically-integrated company focused on end-to-end autonomy, speed to market, and lowering costs is the only answer to meet the challenge. Our Series B is another crucial step in building the mining company of the future, today – and we’re not waiting to get started. Read more:

2026.08.03 13:58

Big news! We are excited to announce our $310 million Series B financing, led by @khoslaventures, with continued support from Andreessen Horowitz (@a16z) and @Breakthrough Energy Ventures, and new participation from Greenoaks, Halo Fund, Pax Ventures, StepStone Group, BHP Ventures, Washington Harbour Partners, Greycroft, General Innovation Capital Partners, Mitsubishi Corporation, In-Q-Tel (IQT), and Earthshot Ventures. Demand for critical minerals continues to accelerate across every major industry, and building a vertically-integrated company focused on end-to-end autonomy, speed to market, and lowering costs is the only answer to meet the challenge. Our Series B is another crucial step in building the mining company of the future, today – and we’re not waiting to get started. Read more: