Tower Manufacturing is a leading provider of electrical safety devices that protect users against Electrocution and equipment against Fire. In addition we offer various electromechanical components. All the products are designed to UL and CSA (cUL) standards using latest technologies and best components available. To ensure on time delivery of new products our headquarter in RI has on site lab witnessed by UL and cUL staffed with engineering department that has over 100 years of combined experience designing and developing these products. Tower is a member in several business organizations, such as NEMA, NFPA, AHAM, NEC and is constantly in touch with CPSC and UL to be informed of the proposals and changes to the products for safety. We are also a member of the STP committees at UL on GFCIs and participate in various meetings organized by UL and NEMA. This enables Tower to be aware of the contemplated changes and new products to be manufactured in the future. Tower Manufacturing Corporation was established in 1957 in Providence, Rhode Island, USA. In the past 50 years of its history, it has grown steadily into a world class international company. The company is headquartered in the USA, with sales and purchasing offices in USA, Hong Kong and Taiwan and manufacturing in Providence, Rhode Island and Shenzhen China. Shenzhen facility is ISO 9002 certified and has close to 600,000 sq. ft. of manufacturing space to accommodate a total of 5,000 production workers.