United Semiconductor Japan Co., Ltd. (USJC) is a pure-play foundry company with a 300㎜ wafer fab in Kuwana City, Mie Prefecture, Japan. As a member of UMC, one of the world's leading foundries, we provide advanced technologies to customers around the world.

  • President's Message and Management Team

    President's Message
    Management Team

    Messages from the President and introduce management team.

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  • Corporate Profile

    Corporate Profile

    About USJC's company profile and headquarters location.

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  • Locations


    Locations as USJC office and Plant.

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  • Award and Certifications

    Awards and Certifications

    Introduce the certifications USJC obtained.

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  • Careers


    USJC recruitment information.

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