Profile: Belleville Springs Ltd. is a manufacturer of disc springs and washers. We are an ISO 9001:2000 certified company. Our disc springs are used in devices such as spacecraft, satellites, medical devices, defence systems, automobiles, and machine tools. An inorganic coating made of aluminum and zinc compounds is applied, and then baked onto the disc spring to achieve an electrically conductive and highly corrosion resistant surface. Our washers are conical disc spring for static applications. We also offer steel strip.