Founded in 1884, Omya develops and produces natural mineral solutions, with calcium carbonate from marble, limestone and chalk at the heart of its work. The company combines deep mineral chemistry expertise with global distribution of specialty materials, supporting customers through scientists in more than 50 countries and 17 dedicated laboratories. Omya’s products are used in everyday goods and materials ranging from toothpaste and food to packaging and construction products.
Minerals Technologies IncMinerals Technologies Inc. is a global, technology-driven specialty minerals company that sources and processes minerals into products and services for consumer and industrial markets. It describes its vertical integration as extending from mine to market and identifies itself as the world’s largest producer of bentonite and a leading producer of calcium carbonate. Headquartered in New York City, the publicly listed company reports more than 110 locations worldwide.NEW YORK, NY
GraymontFamily-owned since its 1948 founding, Graymont grew from a single lime and limestone operation near Sherbrooke, Quebec into a company serving customers across North America and Asia Pacific. Its 1,600-member workforce supports essential industrial and agricultural processes with calcium-based solutions, while the company develops lower-carbon alternatives such as GRAYBOND™.327410BELLEFONTE, PA
PQ CorporationWith roots reaching back to 1815, PQ Corporation manufactures silicates, specialty silicas, zeolites and related performance chemicals for industrial and everyday products. From Malvern, Pennsylvania, the company operates 31 manufacturing facilities across 13 countries, employs more than 1,500 people and serves over 900 customers worldwide. Its materials help support applications ranging from cleaner drinking water and fuel-efficient tires to paints, toothpaste and biofuels.MALVERN, PA
The Kish Company, LLCKnown for more than 35 years of mineral expertise, The Kish Company is a Mentor, Ohio, supplier and processor serving manufacturers that use specialty materials in their products. Its technical team develops application-specific solutions, backed by an in-house laboratory and processing sites in Chattanooga and Jeffersonville. The company operates under an ISO 9001 quality management system.MENTOR, OH