Creating a sustainable

Together with our customers,
we will contribute to the creation of an earth-friendly society

Power semiconductors, microcomputers, silicon wafers, motors, and batteries of each company
We accept orders for heat radiation fins for power semiconductors, EMS contracts, etc.

ISOEnvironmental ISO

BUSINESSBusiness description


  • 2023.12.07Thank you very much for your continued support.
    We regret to inform you that as follows:
    We will be closed over the year-end and New Year holidays.

    ■New Year's holiday period: December 29, 2023 (Friday) to January 9,
    2024 (Tuesday).

    We apologize for any inconvenience this may cause.
    Thank you for your understanding.
  • 2023.09.27As of September 30th, Shigeru Sugayama, our representative director,
    will retire.
    His successor will be Issei Osawa, a director of the company.
    We will contact you further.
  • 2023.07.31Thank you very much for your cooperation.
    My office will be closed for summer holidays on the following dates.

    Summer vacation
    From Friday, August 11 to Sunday, August 20