Unimin (known as Covia since 2018)[2] Corporation is a wholly owned subsidiary of global industrial minerals company SCR-Sibelco [nl] of Belgium.
Unimin operates 44 mining and mineral processing facilities in the United States, Mexico and Canada.
Executive offices are located in New Canaan, Connecticut with technology, analytical and sales service centers situated throughout North America.
Unimin serves a diversified customer base with technical requirements that range from high temperature foundry and metallurgical applications, functional performance in paint, plastics and rubber manufacture, chemical reactivity in water filtration and environmental engineering, and high purity in consumer products and food processing.
Unimin Corporation is certified as a sustainable company by the Global Reporting Initiative (GRI).