Marking 50 years in the refractory business, Pittsburgh-based United Refractories Co. is known for application-specific industrial refractory solutions backed by its 4U Service approach. The company has maintained a certified quality management system since 1999, now certified to ISO 9001:2015, and its work reaches customers in more than 20 countries across four continents.
ISO9001:2015
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
MIG Refractory ProductsFounded more than 25 years ago by Patrick McKeown, MIG Refractory Products supplies refractory and engineered steel mill products to industrial customers in the United States and abroad. The McKeown Group company is particularly experienced in coke-oven work, including ceramic-welding repairs, and has supported projects ranging from USS Clairton Works maintenance to a U.S. magnesia-carbon brick-making facility. Its just-in-time delivery model serves operations across the iron, steel, aluminum, cement and related industries.CLARENCE, PA
CalderysPrivately owned and drawing on more than 160 years of experience, Calderys is a global specialist in protecting industrial equipment exposed to extreme heat. Its work supports steelmakers, foundries, and other high-temperature industries through refractory solutions tailored to local processes, with operations in more than 30 countries.CORAOPOLIS, PA
Milbro Refractories IncSince 1979, McMurray-based Milbro Refractories has manufactured made-to-order refractory materials and specialty precast shapes for high-temperature industrial applications. Its ceramic engineers support customers from both sales and plant locations, while a fully equipped laboratory handles statistical process control, quality control, and product development. Milbro also packages products to suit the job, from compact containers to bulk bags for large-scale installation.MCMURRAY, PA