Contact Us

We believe in fostering a dialogue with our customers, where feedback fuels our journey.
Contact us anytime - we're eager to hear your thoughts and build a lasting relationship on the road.

PT Indoseiki Metalutama is a joint venture company between Indonesia, Taiwan, and Japan, specializing in the production of Hot and Cold Forged parts, Special Fasteners, and Hot Dip Galvanizing. The company, established in 1989, operates with technical assistance from ISK Co Ltd in Osaka, Japan.

With our rapid expansion, PT Indoseiki Metalutama not only focuses on production but also continuously improves our quality management system. We have received accreditation for our quality management system, ISO 9001:2008, since 2010 and have been IATF certified since 2021.


JL. Industri Raya III

Blok AD No 23 B Jatake

Tangerang 15710



Phone. (021) 5901932, 5901933,

5901934, 5907772

Fax. (021) 59301956