Sigma Electric is a leading, vertically integrated manufacturer of electrical fittings and other precision engineered solutions serving as a trusted, reliable supply chain partner to a global customer base. We manufacture and sell metal castings and injection molded products and accessories used in a variety of industries including commercial, industrial and residential construction, and power transmission. Ten world-class manufacturing plants in India and Mexico produce castings and components in a wide range of material grades and alloys such as aluminum, zinc, copper, iron (grey, malleable, and ductile), stainless steel, and steel. Our excellent facilities boast a UL-accredited lab able to perform tests under UL’s Witness Test Data program, a state-of-the-art tool room, R&D center, and liquid painting and powder coating operations. In addition, Sigma has a special purpose machine design/development center, high-end precision machining and sub-assembly capabilities along with global supply chain management expertise. Our 180,000 sq. ft. warehouse / distribution and technical center near Raleigh, NC, USA services our large North American customer base. All Sigma locations practice lean manufacturing and are certified for the latest quality management systems. In addition, we offer our customers the peace of mind that comes with knowing Sigma is compliant with environmental and global safety standards.