Greenland Mines Doubles AnorTech Stake to 19.9% in Critical-Minerals Push
A second share tranche completes Greenland Mines' strategic position in AnorTech, expanding its platform to alumina, refractory materials, and lunar construction research.
Greenland Mines has acquired a second tranche of shares in AnorTech, doubling its ownership stake to 19.9% and completing a strategic relationship first announced June 16, 2026. The move deepens the company's exposure to anorthosite, an aluminum-rich rock found in abundance in the lunar highlands and increasingly relevant to both terrestrial and space-focused materials industries.
AnorTech's portfolio spans several emerging applications for anorthosite, including the production of smelter-grade alumina, refractory systems used in high-temperature industrial processes, and the development of lunar regolith simulants. The company is also pursuing research into 3D-printed construction materials designed for potential use on the Moon, positioning it at an unusual crossroads between critical-minerals extraction and space-economy infrastructure.
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For Greenland Mines, the expanded stake signals a deliberate effort to broaden its critical-minerals platform beyond conventional mining assets. Anorthosite's dual relevance — as a sustainable feedstock for aluminum production on Earth and as a geologically analogous material to lunar surface rock — gives the investment strategic optionality across multiple growth sectors.
The transaction extends a relationship that has been structured in two distinct tranches, with the second closing confirming the full intended ownership level. The partnership reflects wider industry interest in materials that can serve both the clean-energy transition and the nascent but growing commercial space sector, where in-situ resource utilization is considered essential for long-duration lunar missions.
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