Manufacturer of sheet metal stampings, custom washers, wire forms, torsion and compression springs.Peninsula Spring - sheet metal stampings, custom springs, wire forms Our capabilities include custom springs, wire forms, and sheet metal stampings. Peninsula Spring has been providing excellent service and quality parts at a competitive price for 29 years. This assures the customer that they are doing business with a credible, experienced corporation. We supply custom parts to every region of the world using the highest spring and sheetmetal production standards. Please click on any catagory for