• Tooling

    Optosem newest investment in Tool Making allows us to vertically integrate our services and support to our customer.

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  • Molding

    OPTOSEM utilises both Vertical and Horizontal moulding machines from 20T to 400 tons clamping force.

    Vertical Moulding machines are used for insert molding, and Horizontal machine for plastic precision parts. Strong, high heat resistance Glass filled LCP resin of semiconductor grade are used for Air Cavity Premolded Lead Frame and cover.

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  • ASSEMBLY AND BOX BUILT

    Besides value added services for the plastic products (Spray Painting, PVD, Chroming and Tempo Print), OPTOSEM supported customers with Full Turnkey services, including complete Box Built, and Assembly.

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Welcome to OPTOSEM,

where process innovation never ends.


At OPTOSEM, we offers full services and support , from PACKAGE (Air CAVITY) and PRODUCT DESIGN , to TOOL FABRICATION, to MOLDING and TUNKEY ASSEMBLY.