Inquiries

*The following 4 items are for inquiry regarding the integrated circuits.
For inquiry regarding the optical components or foundry products, please see below.

• Requests for documents
  Please fill in
  *Please refer to the Documents page before sending inquiries.
  *Some obsolete products are listed on the Obsolete Product page.
• Technical inquiries
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  *Please refer to the FAQ page before sending inquiries.
• Inquiries on product production statuses and prices
  Please contact the sales on
• Other inquiries
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Please contact the following for inquiries on optical components (GaAs ICs/Opt devices/optical modules).

• All inquires on Wafer Foundry
  Please fill in

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