IEC Electronics Corp. provides electronic manufacturing services (EMS) to technology companies in the United States. It involves in the custom manufacture of circuit cards, system level assemblies, and an array of custom cable/wire harness assemblies. The company also provides electronic manufacturing services primarily for wireless communication systems, test diagnostic equipment, military and defense systems, transportation products, and medical instrumentation. It serves military, governmental agencies, aerospace, communications, medical, computing, and other industrial markets through direct sales force and a network of manufacturers' representatives. The company was founded in 1965 and is based in Newark, New York.