We Provide Comprehensive Manufacturing Services

Full Capabilities and Total In-House Solutions

Our commitment to delivering precision machined products and superior manufacturing services has enabled SeoJin System to grow from a minor machining center to a major full-service manufacturing facility serving the needs of industries worldwide, ranging from telecom to automotive.

With a history of engineering and technological expertise, we provide a total in-house solution for precision machining, die casting, sheet metal fabrication, plastic injection molds, coating, plating and electronic assembly. Our very highly trained and experienced engineers work closely with customers from the early stages of each project to ensure that requirements are met and every detail is considered.

At SeoJin, our goal is to consistently meet and exceed customer expectations for guaranteed success of your products and applications. From concept to completion, SeoJin is your partner in quality.

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Precision Machining

SeoJin System provides high-precision, quality manufacturing in our ISO9001 certified facility with 950 Precision CNC machines. Our broad expertise in build-to-order sub-assembly and full-assembly production makes SeoJin a leader in high caliber, tight tolerance production.

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Die Casting

Our manufacturing capabilities, equipment and large facilities allow us to produce, finish and machine aluminum die cast components to meet a wide range of customer needs. From simple to complex designs, our expertise and experience enable us to produce parts with stringent specifications and tight tolerances at the lowest cost.

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Sheet Metal Fabrication

Our highly skilled sheet metal engineers and craftsmen work together to provide quality custom metal products with best-in-industry tolerances and great value.

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Plastic Injection Mold

SeoJin offers the latest in plastic injection molding technology, providing short run and large scale plastic injection tooling and molding services.

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Our high-tech conveyor automation system enables us to process large quantities of powder coated products quickly.

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SeoJin provides chromate, nickel, copper and silver-plated surface treatments, specialized in plating various case and cabinet accessories such as mobile communication equipment, LED products, automobile parts and more.

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Electronic Assembly

SeoJin customers appreciate our electronic assembly services that allow them to complete production without their products leaving our facilities. With one-stop production, we keep cost low and quality high.

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