Founded 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.
ISO Certification - Marysville, Ohio
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ISO Certification - Alabama
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ISO Certification - Columbus, Ohio
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ISO Certification - Brownsville, Texas
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Employee Stock Ownership Plan (ESOP)
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United Refractories CoMarking 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.MCMURRAY, PA
Blasch Precision Ceramics, IncSince 1979, Albany-based Blasch Precision Ceramics has engineered and manufactured net- and near-net-shape ceramic and refractory components for demanding industrial processes worldwide. Its distinctive forming method produces large, intricate shapes with tight tolerances for applications ranging from molten-metal handling to high-temperature furnaces, while its employee-owned structure keeps technical expertise close to the work. Blasch is ISO 9001 certified and operates a 30,000-square-foot solar array that can supply up to 20% of its headquarters’ electricity.ALBANY, NY
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
TKG Industrial CeramicsFor more than 50 years, Allentown-based TKG Industrial Ceramics has made pressed and cast refractory ceramic shapes for foundries and other demanding industrial applications, including its long-established pouring cups for molten-metal casting. The company combines custom material selection, part design and tooling engineering with full batch traceability and 100% inspection, tailoring ceramics to each customer’s process. TKG is ISO 9001:2015 certified and also supplies crucibles and ladle liners through its partnership with Eastern Crucible.ALLENTOWN, PA