Sumiden Wire Products Corporation, also known as SWPC, is a manufacturer of a variety of PC strands and stainless steel wire. Founded in 1979, the company has a sales department that offers technical and engineering support services. It is a supplier of nickel- and soap-coated stainless steel spring wire for the automotive, aerospace and electronics industries. With locations in Tennessee and California, Sumiden Wire Products Corporation provides product delivery services throughout North America. It additionally offers epoxy-coated strands for bridge girders, hollow core panels, ground anchors, stay cables, segmental bridges, housing floor slabs, mine roof bolts and parking garages. The company has received ISO 9001:2000 certification from the International Organization for Standardization. Sumiden Wire Products Corporation is a part of Sumitomo Electric Industries, which produces equipment for the semiconductor and electronics industries.