Precision injection molding
Technical parts with tight tolerances, from small components to large housings.
- 55T to 550T machines
- Insert molding and overmolding
- Engineering and commodity resins
Portfolio · Precision manufacturing
PT Galaksi Investasi Harapan. Precision polymer manufacturing for OEM and Tier 1 customers.
Overview · Batam, Indonesia
GIH is a precision polymer manufacturer in Batam, one hour from Singapore. It designs and builds its own tools, molds technical plastic parts to tight tolerances and delivers finished assemblies to OEM and Tier 1 customers.

Capabilities
Technical parts with tight tolerances, from small components to large housings.
Tools designed and built in-house, so lead times, changes and repairs stay under one roof.
Engineering review before tooling to cut cost, defects and cycle time.
Parts delivered ready to use, not only molded.
Measured, documented quality that stands up to customer audits.
In-house software that manages tools and machines across the factory.
How we work
Industries served
Standards
Parts held to ±0.01 mm.
Tools, machines and processes managed in one system.
Inspection records and materials testing ready for audits.
One hour from Singapore, inside Batam's free trade zone.
Full company profile