Affiliated Companies

Telecommunication Division b Radio Frequency Division b

- Telecommunication Division

Denko Co., Ltd.

  • -Manufacturing and sale of steel towers, steel building frameworks, bridges, noise abatement panels, and other steel structures
  • -Hot dip galvanizing processing
  • -Coating
  • -General construction
  • -Metals machining
  • -Manufacturing and sales of conveyors for transporting people or loads

ISO9001 certified, ISO14001 certified


2-8-76 Yoshinodai, Kawagoe-shi, Saitama 350-0833
TEL: +81-49-225-5100 (Main)


DKC Co., Ltd.

  • -Designing, implementation, and maintenance of telecommunications facilities and equipment, including engineering, steel tower construction, antenna construction

ISO9001 certified


1-1-1 Nishi Tsurugaoka, Fujimino-shi, Saitama 356-0044
TEL: +81-49-262-3113 (main)


Denko Seisakusho Co., Ltd.

  • -Designing and manufacturing of antenna peripheral equipment; metals machining

ISO9001 certified, ISO14001 certified


637-1 Moro, Kanuma-shi, Tochigi 322-0026
TEL: +81-289-76-2258 (main)


Fukoku Denko Co., Ltd.

  • -Sales of telecommunications-related equipment
  • -Designing and implementation firefighting command systems
  • -Designing and implementation of corporate networks (business phones, fax, servers, and other office equipment)
  • -Installation of telecommunications equipment

1-15-8 Sanno, Hakata-ku, Fukuoka-shi 812-0015
TEL: +81-92-452-5311 (main)


Zephyr Corporation

  • -Design, manufacturing, import, sales and leasing of wind/solar/hydro
  • renewable energy solutions, power generation equipment,
  • peripherals and related EPC and O&M services.

1-9-18 Kaigan, Minato-Ku, Tokyo 105-0022
TEL: +81-3-5425-2566 (Main)


DKK Sino-Thai Engineering Co., Ltd.

  • -Designing and implementation of telecommunications facilities (overseas)

ISO9001 certified


154 Moo 6 Lam Ta Sao Sub-District, Wang Noi District, Phra Nakhon Si Ayutthaya Province (13170) Thailand
Tel: +66-35-333-971


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- Radio Frequency Division

Denko Techno Heat Co., Ltd.

  • -High-frequency induction heat treatment services
  • -High-frequency induction facilities maintenance
  • -Manufacture and sale of heating coils

Kariya Plant (Headquarters)
ISO9001 certified
15 Ogumi, Hajodo-cho, Kariya-shi, Aichi 448-0804
TEL: +81-566-21-0681 (main)


Hamamatsu Plant
ISO9001 certified
170 Tsumori-cho, Minami-ku, Hamamatsu-shi, Shizuoka 430-0815
TEL: +81-53-441-8451 (main)


Suzuka Plant
ISO9001 certified
1820-39 Mikkaichi-cho, Suzuka-shi, Mie 513-0803
TEL: +81-59-382-1829 (main)


Shiga Plant
ISO9001 certified
10 Satsukigaoka, Minakuchi-cho, Kouka-shi, Shiga 528-0062
TEL: +81-748-63-3831 (main)


Koshuha Co., Ltd.

  • -Designing and manufacture of RF Applied Equipment, High-frequency induction heat treatment services
  • -Designing, manufacturing, and sales of vacuum furnaces and special furnaces
  • -Designing, manufacturing, and sales of AC generator, motor and switchgear
  • -Designing, manufacturing, and sales of telescopic mast equipment for antenna and for illuminator, etc
  • -Import and sales of machine tools and parts

Headquarters
4052-1 Nakatsu, Aikawa-machi, Aiko-gun, Kanagawa 243-0303
TEL: +81-46-286-8175 (main)


Tokyo Branch.

Shin-Tokyo Building, 7th floor 3-3-1 Marunouchi, Chiyoda-ku, Tokyo 100-0005
TEL: +81-3-3286-5233 (main)


DKK of America, Inc.

  • -Maintenance and sales of high-frequency hardening equipment (heating coil manufacture and repair)

6345 South Inwood Drive, Columbus, In 47201, U.S.A.
TEL: +1-812-342-1700


DENKI KOGYO (CHANGZHOU) HEAT TREATMENT EQUIPMENT CO.,LTD.

  • -Manufacturing and repairing of heating coils
  • -Maintenance of high-frequency hardening equipment
  • -Import and export of parts and equipments

211 Tai-Shan Road, Changzhou High-Tech Development Industrial Zone, Chang-zhou City, Jiangsu, China
TEL: +86-519-8512-5233

Representative and contact: Mr. Yoshiki Taniguchi



DKK(THAILAND) Co., Ltd.

  • Telecommunication section
  • -Sales of mobile communication antenna
  • High frequency application section
  • -Coil repair (including subcontract)
  • -Sales of parts and equipments

28 Soi Sukhumvit 64 Sukhumvit Road, Kwaeng Bangjak, Khet Phrakanong, Bangkok (10260) Thailand
TEL: +66-23-319-860

Representative and contact: Mr. Morio Nitta


DKK MANUFACTURING (THAILAND) CO., LTD.

  • Telecommunication section
  • -Manufacturing of mobile communication antenna
  • High frequency application section
  • -Manufacturing of heating coils

ISO9001 certified


90 Moo 3,Banchang Sub-District,U-Thai District, Phra Nakhon Si Ayutthaya Province (13210) Thailand
TEL:+66-35-746-830

Representative and contact:Mr. Morio Nitta

Related Information

Telecommunication Division

The activities of the Telecommunication Division.

Radio Frequency Division

The activities of the Radio Frequency Division.

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