UK Cable Assembly available from Jacarem. Jacarem is a specialist in the manufacture of custom cable assemblies, cabling looms and harnesses, with a great depth of technical knowledge and highly skilled staff. All of our cable assembly staff have achieved IPC/WHMA-A-620 certification. This is widely recognised in the industry to ensure excellence in cable assembly manufacturing. For new applications we are able to offer expert advice on the products used and ways of improving the production and appearance of the cable assemblies. Jacarem have been awarded with BS EN ISO 9001:2008.