Founded in 1948, Graymont is a highly reliable and trusted global leader in essential calcium-based solutions. Professionally managed and family-owned, we proudly serve a wide range of markets, customers, and communities in North America and Asia Pacific. Graymont is also the strategic partner of Grupo Calidra, the largest lime producer in Latin America.

Essential to a wide range of industrial, construction, and agricultural markets and applications, our calcium-based solutions and products support air and water purification, critical minerals, and production of materials such as paper, glass, steel, and assorted other metals.