Kelsen USA
Production of dolomitic refractories
About Kelsen Refractories USA
Based in Tarentum, Pennsylvania, Kelsen Refractories USA operates a refractory plant with a proud legacy of local manufacturing dating back to the 1960s. Strategically located in the heart of the Pittsburgh industrial corridor—a region historically vital to the U.S. steel industry—the plant is uniquely positioned to serve key customers across America with dolomitic refractory solutions. Since 2025, the company has joined the global industrial network of Refractarios Kelsen and the Calcinor Group, gaining access to international expertise while maintaining a strong local identity rooted in American manufacturing tradition.
Our Products
Refractories USA specializes in the production of dolomitic refractories, offering a complete portfolio that includes resin-bonded products, fired bricks, and monolithic solutions. As one of only two producers of dolomite-based refractory bricks in the entire America’s region, the company provides a unique and strategic offering to the steel industry. All products benefit from the technical expertise and high-quality standards of Refractarios Kelsen, ensuring consistent performance in demanding high-temperature environments and contributing to greater process efficiency and reliability for our customers.
Contact Us
For more information about our products or to get in touch with our sales partner Harbison Walker International (HWI), please contact us at:
✉️ contact@kelsenusa.com
Our team will be glad to assist you and provide the technical support you need.