Corhart Refractories

Corhart Refractories is a specialty refractory products manufacturer located in Buckhannon, West Virginia, established in 1960 and part of SEFPRO since 1987. The company stands as the world's leading manufacturer of specialty fused-cast and sintered refractories used primarily in the glass manufacturing industry. Corhart's products are designed to withstand extreme temperatures and corrosive environments inside glass furnaces, enabling high-performance and energy-efficient glassmaking. As a SEFPRO subsidiary, Corhart operates as a key production site supplying refractory blocks and solutions to glass producers worldwide.