Warsaw Coil Company, Inc., is a custom manufacturer of electrical coils manufactured to suit a customer's specific need. We are an ISO 9001:2015 certified company. The products we manufacture are used in a variety of applications from small sensors to large hydraulic valves. Our production quanities range from a few coils a year to thousands a day. We tailor our manufacturing to meet your needs. In recent years, Warsaw Coil has expanded our capabilities to include light assembly, wire and lead harnesses, and injection molding.