We have a headquarters in Eumseong and an equipment division in Gwangju.

  • Eumseong Factory

    Eumseong Factory, a test house that provides semiconductor wafer & package testing. We will do our best to test the best semiconductor chips through the adavnced equipments & best quality control system.

    32-11, Wonnamsandan 1-gil, Eumseong-gun, Chungcheongbuk-do, Republic of Korea

  • Gwangju
    Bussiness Division

    Through cooperation with the equipment business division located in Gwangju Gyuonggi-do, the facilities, equipments are on monitoring & improving in real time. CSE leading the semiconductor test business & customer satisfaction is our top priority.

    121-9, Maejari-gil, Opo-eup, Gwangju-si, Gyeonggi-do, Republic of Korea