SIC (Swansea Industrial Components) has been making wiring harnesses and cable assemblies for over 50 years since it was foun ... ded in 1964. The company started life as a wiring harness, cable assembly, wiring loom and cable harness manufacturer and has since included panel wiring, box builds and custom assemblies, originally servicing the white goods market but soon began to supply a variety of sectors throughout the UK. read more