Inquiry Form for Switching Power Supply

Summer Holiday Closing Notice

We will be closed from July 26 to Aug3, 2025 for the summer holidays.
We will resume normal operations on Aug 4.
Thank you for your understanding.

This form is for inquiries about our switching power supplies only.


  • For our semiconductor products, please contact us using this form.
  • For corporate information, including investor relations (IR), please fill out and send this form.
  • We transferred our infrastructure business, such as UPS, DC power supplies, power conditioners, and so on.
    Please click here to find out more.

Please read and accept the Privacy Policy before submitting your inquiry.
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Your Inquiry
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Part Number / Series Name*
Description*
Your Information
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Distributor
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Questions or Comments?

Please feel free to contact us if you cannot find the desired product from the lineup.