International Wire Group, Inc. manufactures copper and copper-alloy wire products, including single-end, stranded, and braided wire. Founded in 1885 and headquartered in Camden, New York, it describes itself as the largest non-vertically integrated producer of copper and copper-alloy wires in the United States, serving customers across the U.S. and Europe.
ASTM B-3
ASTM B-33
IWM International LLCEstablished in 1888 as Hamilton Wire Company, IWM International manufactures fine wire and woven wire mesh in Pennsylvania, along with fabricated components and contract manufacturing services. The company is credited with engineering the first U.S. looms capable of weaving wire mesh and later patenting electrogalvanized mesh. Today, IWM operates 55,000 square feet dedicated to fine wire and more than 215,000 square feet for woven mesh production, with quality systems certified to ISO 9001:2015 and environmental systems compliant with ISO 14001:2015.HANOVER, PA
NATIONAL Wire&CableSince 1972, NATIONAL Wire&Cable has made electronic wire and cable in New York, including copper and fiber-optic products for standard, modified-standard and custom applications. Its U.S.-made offerings include pure-copper electrical wire and specialized cable such as tinned-copper marine wire, with personalized service and flexible terms for professional and individual customers.FLORIDA, NY
Republic Wire, IncRepublic Wire, Inc. began operations in Cincinnati, Ohio, in January 1982 and grew from a 3,000-square-foot warehouse into a wire manufacturer operating a modern production facility described as 350,000 square feet. Originally known as a bare copper wire specialist, it now manufactures wiring products for electrical wholesalers, utility distributors, RUS, investor-owned utilities, and municipalities. The company states that its copper wire products are manufactured in the United States.WEST CHESTER, OH
Sark Wire CorpSark Wire Corp manufactures uninsulated copper wire and oxygen-free copper rod at U.S. facilities in Albany, New York, and Eastanollee, Georgia. Part of Sarkuysan, a copper producer founded in 1972, the company opened its New York operation in 2008 and added its Georgia facility in 2015. With more than 200 employees and nearly 100 million pounds of annual capacity, Sark Wire produces material ranging from ultra-fine AWG 44 to heavy-duty 1200 MCM and makes its own copper rod in-house.ALBANY, NY