Company Overview
Copperweld is a global leader in the manufacturing of bimetallic wire and cable, specializing in innovative power and grounding conductors. With a history spanning over 100 years since its founding in 1915, Copperweld has been at the forefront of engineering solutions that optimize the performance, reliability, and sustainability of critical metals like copper. The company's operations include a manufacturing plant in Fayetteville, TN, and it holds ISO 9001:2015 and ISO 45001:2018 certifications, underscoring its commitment to quality and safety.
Products and Technologies
Copperweld's core offerings revolve around its Copper-Clad Steel (CCS) and Copper-Clad Aluminum (CCA) technologies. CCS conductors, such as the ArcAngel and Century lines, combine the strength of a steel core with the conductivity and corrosion resistance of a copper cladding. These products are noted for their superior mechanical strength—up to twice that of solid copper—and exceptional durability, with buried CCS conductors demonstrating a service life exceeding 50 years. Specific applications include power grid grounding, structural cables, and various signal wire uses requiring high tensile strength and resilience.
CCA conductors provide a lightweight and energy-efficient alternative to solid copper. Products like Copperweld® Building Wire (NM-B, MC, THHN/THWN, UF-B), Sunray photovoltaic wire, and Nighthawk street light wire leverage an aluminum core with a metallurgically bonded copper surface. This design results in significant weight savings, reduced material costs, and enhanced energy efficiency, with CCA building wire offering up to 8% more energy efficiency and using one-sixth the amount of copper compared to traditional copper wire of equivalent ampacity. CCA conductors are also designed for compatibility with standard copper connection systems.
Unique Advantages and Applications
A key differentiator for Copperweld's bimetallic conductors is their inherent theft deterrence. The low scrap value of these metallurgically bonded wires makes them unattractive to copper thieves, reducing project delays and replacement costs across various sectors. The company's products are extensively used in building construction, power grids, utilities, communications, and transportation, including specialized automotive applications requiring reduced weight and increased mechanical strength. Copperweld also offers a CCA Sustainability Program to facilitate the recycling of its building wire scrap, reinforcing its dedication to environmental responsibility and resource conservation.
