Graymont is the highly reliable global leader in essential calcium-based solutions. Since our founding in 1948, we’ve consistently looked forward and embraced change to best serve the evolving needs of our customers, communities and employees.

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’s extensive portfolio of calcium-based solutions and products span high calcium and dolomitic lime, value-added lime-based products such as enhanced hydrated lime, and pulverized limestone and construction stone products.

To purchase our products or to obtain technical information regarding our products, please contact the corresponding Graymont regional sales department. Products are available for export from some of Graymont's locations. For products required in …

Headquartered in Canada, Graymont serves markets throughout North America and Asia-Pacific. Graymont is also the strategic partner of Mexican-based Grupo Calidra, the largest lime producer in Latin America. Professionally managed and family-owned, the company has been in operation for over 70 years.

Graymont is a fully integrated global mining and manufacturing company that offers career opportunities across a wide range of technical, operational and corporate functions including:

Graymont owns and mines New Zealand’s largest single lime quarry at Oparure, just North of Te Kuiti on the North Island. This 67-hectare quarry is located on top of the rich Waitomo strata and produces exceptionally high-grade limestone to supply the Company's Otorohanga and Te …

Graymont is one of the leading suppliers of lime in the northeastern United States. The Pleasant Gap plant, situated in the State College area of Pennsylvania is the most modern lime plant in the region.

At Graymont, you can make a difference! We believe every job should involve meaningful and challenging work.

Graymont's Cricket Mountain Plant, situated near Delta, Utah, ranks among the largest, most modern and efficient lime plants in the Western United States. High quality limestone and dolomite are quarried in the Cricket Mountains, approximately six and one-half miles west of …