Alpha Ribbon Cable meets industry and government specifications and is UL AWM 2713 and UL AWM 2555 listed. Alpha Wire also offers a Ribbon Cable that is UL VW-1 Flame Tested, providing a safer option for your application. Alpha Wire manufactures their Ribbon Cable with tinned copper conductors and color-coded Polyvinylchloride (PVC) insulation that is bonded into a flat configuration.