J.K. Wire Harness Sdn. Bhd. (JKWH) is a major automotive wire harness manufacturer based in Johor Bahru, Malaysia. Established in 1979 and operating as a joint venture with Sumitomo Wiring Systems Ltd. (with majority shareholding under TSM Global Berhad), the company engineers and fabricates wiring harness assemblies that serve as the electrical nerve center for major automotive assemblers.
The company maintains multiple production facilities across Malaysia, including plants in Tebrau (Johor), Merlong (Johor), and Tapah (Perak), alongside dedicated logistics support hubs. JKWH is actively engaged in Industry 4.0 transformation initiatives, including collaborations under the Malaysian Smart Factory framework with MIDA and MARii.
Its manufacturing and quality management systems are certified to automotive and international standards, including IATF 16949:2016, ISO 9001:2015, ISO 14001, and ISO 45001:2018.