PT. Indoseiki Metalutama

Cold & Hot Forging Mfg • Special Fastener • Hot Dip Galvanizing

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What Business Are We In

We are a Manufacturing Company with Hot Forging, Warm Forging and Cold Forging base Process. Producing Automotive Component and High Tension Bolt for OEM and After Market, Local and Export market.


To be a Global Manufacturing Company with international standard and best Quality, Cost and Delivery


To Increase Stake Holder’s Value by producing high quality products Through Strong Company Culture, Good corporate Governance and Strong Human Capital Management.

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Our Plant

The company currently based in Jatake Industrial Estate, Tangerang. The land space occupied ±20,000 sqm with the building area of ±12000 sqm and employs ±550 workforce with an annual production capacity ±7,000 tons.

  • Material Warehouse
  • Forging Area
  • Stamping Area
  • Machining Area
  • Heat Treatment Area
  • Workshop Area
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About Company


PT. Indoseiki Metalutama is a joint venture company between Indonesia, Taiwan and Japan with the nature of business in Hot and Cold Forging parts. Special Fastener and Hot Dip Galvanizing (technical assistance with ISK Co Ltd, Osaka, Japan) established in 1989.

With our rapid extension, PT. Indoseiki Metalutama not only focuses on production but we also continuously improve our quality management system and we have received accreditation for quality management system, ISO 9001:2008 since years 2013.

The company main products are:
  1. Hot Forging and Cold Forging for application:
    • Automotive Part such as Kick Starter, Boss Rotor and Boss Center for 2 Wheelers.
    • Other's Industrial Equipment Part
    • Ship and Railway Supporting Part such as Anchor Plate
  2. High Tension Bolt and Nut for application
    • Electric Power & Transmission Tower
    • Stud Bolt B7 and 2H Nut
    • Railway
    • Steel Structure Building and Bridge
    • Other's Special Large Size Fastener (Dia. 50-100 mm) and Related Accessories

Direct & Indirect Customers

  • Honda
  • Kawasaki
  • Suzuki
  • Yamaha
  • Honda
  • Daihatsu
  • Toyota
  • Hino
  • Isuzu
  • Mitsubishi
  • Siemens
  • Denzo
  • KBI


JL. Industri Raya III Blok AD No 23 B Jatake Tangerang 15710, Indonesia Phone. (021) 5901932, 5901933, 5901934, 5907772 Fax. 62-21-59301956

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