Connecting Korean engineering excellence with Indonesian production capabilities to manufacture high-conductivity copper and industrial steel materials.
Why global corporations trust PT Sungmin Metal Indonesia as their strategic B2B manufacturing partner.
We implement the exact technical systems, quality control, and management standards established in our Gimpo factory, Korea.
Our Copper Bus-bars achieve a superior conductivity rate of over 98% (IACS) with copper purity exceeding 99.95%.
Located strategically in Indonesia for direct international logistics support, linking Korea, Indonesia, and global markets.
Equipped with state-of-the-art smelting systems, continuous casting lines, and copper extrusion machines to support high-capacity, precise volume production.
From melting raw metal materials to producing precision copper slabs, billets, and bus-bars, we maintain a robust, sustainable closed-loop recycling ecosystem.
View Factory TourOur primary industrial product groups, engineered for structural integrity and electrical efficiency.
High-conductivity copper conductors for switchboards, power distribution, and industrial transformers.
Intermediate raw materials cast with high precision for subsequent rolling, forging, and extrusion lines.
Quality non-ferrous ingots, raw blocks, and aluminum/copper alloys for secondary manufacturing.
Bespoke copper extrusions, bent bus-bars, and punched connectors customized to client specifications.
From the opening ceremony to daily factory operations — a visual story of PT Sungmin Metal Indonesia.
Our commitment to manufacturing consistency, environmental sustainability, and international standards.
Quality Management Systems
Environmental Management
Korean Standard for Busbar
Japanese Industrial Certificate
Our Vision
To be the premier non-ferrous metal manufacturing hub in Southeast Asia, pioneering sustainable production and delivering absolute precision for global industries.
Our Mission
Years Heritage
Copper Purity
Conductivity (IACS)
Global Partners
We heavily invest in advanced metallurgy and precision engineering to stay ahead of the curve.
Automated extrusion presses capable of processing massive billets into customized profiles with micrometer accuracy.
Advanced vertical and horizontal casting techniques ensuring zero porosity and uniform molecular structure.
In-house spectroscopic analysis and conductivity testing to guarantee 99.95% purity for every batch shipped.
Our commitment to the environment goes beyond compliance. We utilize advanced filtration systems to minimize emissions and a closed-loop water cooling system to conserve resources.
Copper is 100% recyclable without loss of performance. We actively re-integrate scrap materials into our production cycle, minimizing waste and promoting a circular economy.
Read ESG Report