Safco deals in the design and manufacture of low-voltage power supplies and electronic interfaces for wireless phone accessories, cord sets, coiled cords, chargers and converters. The company specializes in providing prototyping and testing solutions for commercial and residential businesses. Its capabilities include engineering, product documentation, troubleshooting, qualification and evaluation, product sourcing and inventory management. Safco has been operational for more than 50 years, the company and has production facilities throughout the world, including China, Taiwan, Korea, Philippines and the United States. It operates a customer support service department and also offers a variety of fused and unfused plugs. Safco maintains its corporate headquarters in Skokie, Ill.