American Colloid Company

Over its 93-year history, American Colloid Company (ACC), owned by Minerals Technologies, has become the leading provider of green sand molding materials for the industry. Our high-quality green sand bonds and specialty chromite sands, paired with a global network of specialists, provide foundries with a comprehensive solutions package of premium products and world- class technical support. Our exceptional ability to evaluate foundry operations, diagnose problems, and provide customized solutions add value above and beyond our quality products. This value translates into productivity to keep our foundry customers competitive across the markets they serve.