What's CDK?|Chuo Denshi Kogyo Co., Ltd. - CDK

What's CDK?

CDK contributes to society development by providing prominent technologies and new value through electronics business.

High Acclaim in Semiconductor Products

CDK has specialized experiences in manufacturing various RF products. For now, we are moving forward as a manufacturer covering from design, development, and production consistently.

Offer of good Services in Quality, Cost, Delivery and Information

CDK will keep on rising “QCDIS”<Quality, Cost, Delivery, Information, Service>without limit to satisfy customers' needs in developing and manufacturing.

Enrich the Life of People

We will continue to lead RF semiconductor development by providing technologies and services through human resource cultivation.


CDK products and services

RF Semiconductors OSAT

CDK manufactures products with high quality and reliability by own know-how and design skills, which have been cultivated through communicating with major manufacuturers.

RF Semiconductors OSAT

Original Semiconductor Products

We develop RF device for wireless communication. One is ultra-low noise HEMT in the reception for satellite broadcasting, which receives weak radio waves from aerospace with high sensitivity and amplifies. And the other is Switch IC of wireless LAN, which performs switching of transmission and reception in the network connection, such as PC.

Original Semiconductor Products

Reliability Test Service

CDK evaluates product quality from every angle drawn on our semiconductor manufacturing technologies and experiences.
RF semiconductor product which requires experties will be supported by our specialized staff.

Reliability Test Service
CDK Pickup
  • S02 Package

  • This tiny semiconductor on the finger tip is installed in the signal receiving part of wireless communications.
    So-called Hollow package of CDK's production technology is applied in here.

    Click here

  • Production Line

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What's CDK?