Business and Products

Telecommunication Business

Photo:Telecommunication Business

Telecommunications and broadcasting networks form the foundation of the information society. DKK provides support with cutting edge technology and abundant experience.

  • Products
  • Technology
  • Network in Japan 
and Overseas
  • Frequencies 
  • Usage Scenarios

Radio Frequency Business

Photo:Radio Frequency Business

DKK's clean and efficient radio frequency energy is used widely in industry, especially in the automobile industry.

  • Products
  • Technology
  • Network in Japan 
and Overseas

About Us

Photo:About Us

Presenting an overview, history, and other information about DKK.

  • Greetings
  • Company Outline
  • History
  • Business Offices
  • Affiliated Companies
  • Corporate Data & Investor Relations



DKK supplies a variety of products in the telecommunications and radio frequency areas. These are our strengths.