Founded in 1886, GrafTech International makes graphite electrodes and develops technical services that help electric arc furnace operators improve steelmaking productivity. The company combines deep knowledge of the steelmaking process with vertically integrated operations and customer technical support delivered around the world. Its history spans 135 years and includes products such as UCAR® graphite electrodes and Seadrift Coke.
United Nations Global Compact
Compliance program
EcoVadis Silver Sustainability Rating
Weaver Industries, IncFounded in 1954 as a basement pattern shop, family-owned Weaver Industries now machines custom graphite and molds urethane parts in a 60,000-plus-square-foot Pennsylvania plant. Its graphite work spans everything from ounce-sized components to 10-ton steel-industry equipment, with three generations of graphite-specific experience behind its 4th- and 5th-axis CNC capabilities. Weaver also repairs and recycles graphite electrodes, extending the life of a material central to steelmaking.326150DENVER, PA
Ameri-Source Specialty ProductsSince 1995, Pittsburgh-area Ameri-Source Specialty Products has manufactured engineered graphite and specialty metal products, with graphite electrodes and CNC-machined graphite at the center of its work. Its expanded operation includes a 15,000-square-foot graphite machine shop and a 20,000-square-foot temperature-controlled metal machining shop, supported by international manufacturing partnerships and North American warehouses. Ameri-Source serves steelmakers and metal recyclers as well as customers across industrial markets, and its graphite electrode manufacturing processes are ISO 9001:2015 quality-certified.BETHEL PARK, PA
Graphite Sales, IncFounded in 1971 by remachining broken steel-mill electrodes, employee-owned Graphite Sales, Inc. now manufactures and processes carbon and graphite products from its 12-acre Nova, Ohio plant. Its CNC machining, material processing, electrode remachining and recycling operations support customers across industries, with sales offices serving locations around the country. The company also purchases used graphite and carbon materials for reprocessing into usable components and granular products.NOVA, OH
Asbury Advanced MaterialsFounded in 1895 as a graphite-refining operation, Asbury Advanced Materials has grown through four generations of family leadership into a processor and supplier of graphite, carbon, and other engineered materials. The company combines global sourcing with manufacturing and technical capabilities, including custom material processing and formulation support for industrial applications.KITTANNING, PA