Total process

OKUNO’s products of Metal Finishing and Inorganic Material Department are widely used for smartphones, semiconductors, cars, machinery parts.
OKUNO offers a wide range of products for printed wiring boards, aluminum anodizing, coloring, plating on plastic, electroplating and electroless plating. We can design total process from prototype to mass-production to create new and added values for our customers’ products.

  • Anodizing and dyeing process for aluminum surface and color designs

    Anodizing and dyeing process for aluminum surface and color designs

    • We provide our customers all of aluminum-related chemicals from pre-treatment to post-treatment as a total process to create new added value for aluminum.
    • Smartphones, computers, music player, cameras
    • Aluminum alloys

    Learn about total process

  • OKUNO's process for the manufacture of semiconductor package substrates

    OKUNO's process for the manufacture of semiconductor package substrates

    • We provide many plating chemicals from pre-treatment to post-treatment for the manufacturing of IC substrates and interposers by semi additive process (SAP).
    • IC substrates, plastic semiconductor substrates, plastic interposers for CPU, GPU and other semiconductor devices
    • Build-up printed wiring boards

    Learn about total process

  • Contribute PWB fabrication by OKUNO’s total solutions

    Contribute PWB fabrication by OKUNO’s total solutions

    • We have wide product line-up, mainly for plating process to PWBs from pre-treatment to post-treatment.
    • Consumer electronics
    • CCL; Copper Clad Laminate

    Learn about total process

  • Decorative plating process for plastic

    Decorative plating process for plastic

    • You will find plastic on plastic technology around us that realizes metallic, beautiful and luxurious feelings on plastic parts. It is widely used for the designs of motorcycle, bicycle, bathroom, interior parts, faucet fittings and many home appliances.
    • Motorcycle, bicycle, bathroom, interior parts, faucet fittings and many home appliances
    • ABS, PC/ABS

    Learn about total process