Metals, Minerals and Mining Capital Raises and Investors in the U.S. – August 1st to 31st, 2026
Several interesting transactions closed in the Metals, Minerals and Mining sector over the past month. If you would like more info or would like to discuss the capital raising market for your company, please contact me.
PIPE
- Laramide Resources, exploration and development of mineral properties that focuses on high-quality uranium assets in Australia and the United States, received CAD 5.01 million of development capital.
- Rio Grande Resources, exploration company that focuses on the identification and development of mineral assets in the United States of America, received CAD 2.55 million of development capital.
Merger/Acquisition
- Texas Mineral Resources, exploration-stage mining company that engages in the acquisition, exploration, and development of mineral properties, was acquired by USA Rare Earth for $73.9 million.
Later Stage VC
- Highland Materials, advanced material manufacturing technology that produces ultrapure silicon materials for industrial applications, raised $1.05 million of venture funding.
Early Stage VC
- DISA Uranium, mine remediation services that remediate legacy mining sites and recover domestic energy resources, raised $105 million of venture funding from BHP Ventures, IsoEnergy and Tembo Capital.
- Mariana Minerals, software-first minerals platform that produces critical materials for energy, AI, and defense technologies, raised $310 million of Series B venture funding in a deal led by Khosla Ventures, putting the company’s pre-money valuation at $1.19 billion.
Seed Round
- Maglut Heavy Industries, mineral processing engine for domestic processing of critical minerals, raised $3.1 million of pre-seed funding from Julian Capital, Wave Function Ventures and Nova Threshold.
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Tina Vital
Managing Director
Please contact me if you have any questions or would like to discuss your capital raise:
Email: tvital@castleplacement.com
(C) (917) 432-8474
Send us a message:
Sources: Information on this page was derived from a variety of sources including Bloomberg, Company Websites, Crunchbase, PitchBook and other news outlets. Castle Placement® does not warrant or guarantee this information, nor makes any representations as to the accuracy of the information. For more Risks, see CPGO Risks and Disclaimers.











