RHI Magnesita develops, produces and installs refractory materials and integrated services that protect furnaces and other equipment in high-temperature industrial processes. The company stands apart through vertical integration from its own mines to production and customer-site support, alongside a portfolio of more than 120,000 products. Its Agellis business also adds electromagnetic and infrared systems for monitoring steelmaking and continuous-casting operations.
ISO 9001
ISO 14001
ISO 45001
ISO 50001
HWITracing its roots to Pittsburgh’s Star Fire Brick Company in 1865, HWI manufactures refractory products and engineered services that protect equipment in high-temperature industries. Now a member of the Calderys Group, the company operates 25 manufacturing sites and 20 distribution centers across its Americas footprint, with nearly 2,000 employees. HWI is particularly known in the iron and steel industry for inventing COMANCHE® ladle refractories and for its Advanced Technology and Research Center, described as the largest U.S. facility devoted to refractory development, quality assurance, and failure analysis.PITTSBURGH, PA
HWI, A member of CalderysHWI makes refractory products and provides high-temperature engineering and service for industries that rely on furnaces, kilns, and metalmaking equipment. Tracing its roots to 1865, the company now operates as the Americas brand of Calderys, with 25 manufacturing sites and 20 distribution centers across the Americas. Its Advanced Technology and Research Center in Pennsylvania is the largest refractory research facility in North America, supporting HWI’s specialty in solving demanding heat-containment and lining challenges.NIAGARA FALLS, NY
Castruction CompanyFor more than 55 years, Salem-based Castruction Company has made specialty refractory shapes and provided furnace-relined and maintenance services for temperature-intensive industries including steel, aluminum, forging, and foundry operations. Its 23,000-square-foot fabrication shop and on-site drying capacity let the company take refractory projects from fabrication through completion, including repairs and complete furnace relines.SALEM, OH
Allied Mineral ProductsFounded in 1961, Columbus-based Allied Mineral Products makes monolithic refractory ceramics and cast refractory shapes for furnaces and other high-temperature industrial equipment. The employee-owned company has grown from foundry roots into a global manufacturer serving more than 100 countries, with 14 manufacturing facilities in eight countries and a portfolio of more than 2,500 products. Its U.S. manufacturing facilities are ISO certified, and its research and engineering teams develop custom refractory solutions for demanding applications.COLUMBUS, OH