Golden Week Holiday Closing Notice

We will be closed from April29 to May6, 2026 for the Golden Week holidays.
We will resume normal operations on May 7.
Thank you for your understanding.

This form is for inquiries about our semiconductor products only.

• For our switching power supplies, please contact us using this form.
• For inquiries regarding IR information, please contact us via this page.
• For other inquiries regarding our company, please contact us via this page.
• We transferred our infrastructure business, such as UPS, DC power supplies, power conditioners, and so on.
  Please click here to find out more.

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