Domestic Magnesia Premier Magnesia operates the only domestically-mined source of magnesia ore in the United States, presenting a reliable supply that can be leveraged to secure long-term contracts with industrial customers in need of stable magnesium oxide and magnesium hydroxide inputs.

Epsom Salt Leader Giles Chemical Division is North America’s largest producer of magnesium sulfate (Epsom Salt), offering cross-sell opportunities to agricultural, healthcare, and industrial segments that rely on high-purity magnesium sulfate as a core input.

Strategic Acquisition Premier Magnesia was acquired by Martin Marietta, signaling a larger construction and materials ecosystem alignment; leverage this to pursue integrated supply agreements, bundled materials solutions, or joint projects with Martin Marietta’s customer base.

Facility Proximity Recent and historic investments in Waynesville, NC, and other North American facilities indicate capacity to support regional demand, offering a gateway to expand distribution of calcined magnesia and related products to nearby manufacturing and infrastructure markets.

Financial Scale With revenue in the upper hundreds of millions and a solid financing history, there is room to pursue larger, multi-site contracts, volume-based pricing programs, and long-term supply arrangements with major industrial and construction customers seeking reliable magnesia-based solutions.