About Shanghai Wonsung Alloy Material

Shanghai Wonsung Alloy Material is a manufacturer of electronic packaging bonding wire, established in 2015 and headquartered in Shanghai, China. Its products include copper wire, silver alloy wire, gold-silver alloy wire, palladium-coated copper wire, gold-palladium copper wire and aluminum wire, used in IC and LED packaging. The company holds ISO 9001, ISO 14001 and IATF 16949 certifications, more than 60 patents in bonding wire technology, and has been recognised as a provincial-level Specialized and Sophisticated SME. Its production uses imported equipment from Japan and South Korea, and it has developed advanced palladium-coated and gold-palladium-coated copper wire with improved corrosion resistance.