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Press Release 2012

Home > Press Release > 2012 > March 23

Enhancing Automotive Wiring Harness Production in Indonesia

March 23, 2012

Sumitomo Electric Industries, Ltd.
Sumitomo Wiring Systems, Ltd.

Sumitomo Electric Industries, Ltd. (SEI) and Sumitomo Wiring Systems, Ltd. (SWS) will enhance the automotive wiring harness business with the establishment of a new plant in Indonesia.

SEI and SWS have supplied wire harness products to automakers around the world. The recent progress in motorization has boosted auto production in Indonesia. In light of this, SEI and SWS have decided to establish a new plant in the site of PT. Sumi Indo Wiring Systems, their manufacturing base in Indonesia, during the fiscal years 2012 and 2013. The company plans to triple the current production capacity in the fiscal year 2015.


We will continue to build production systems in optimal locations on a global scale to attentively meet our customers’ needs.


Profile of PT. Sumi Indo Wiring Systems

Location Purwakarta, West Java, the Republic of Indonesia
President Tadashi Matsumoto
Establishment December 1992
Capital 14.2 million US dollars
Investment ratio SEI: 34.5%, SWS: 25%, Local capital: 40.5%
Business Manufacture, assembly and sales of automotive wiring harnesses
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