Our Business Partners
The YDK Group has been supported by a large number of highly skilled professionals, manufacturing and development engineers, and researchers who have carried on a tradition spanning more than 110 years. We will continue to meet our customers needs through the YDK Group's advanced technical capabilities and strict quality control.
Hard chrome, zinc, nickel without electrolysis, various types of heat treatment.
Yoshino Denka Kogyo Co., Ltd
(Koshigaya, Saitama Prefecture)
Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatment.Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heatnc, nickel without electrolysis, various types of heat treatment
Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatment.Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heatnc, nickel without electrolysis, various types of heat treatment
Zinc, copper, nickel, chromium, Sn-Co, blackening treatment.
Yoshida Plating Co., Ltd.
(Komatsu & Kanazawa, Ishikawa Prefecture)
Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatment.Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heatnc, nickel without electrolysis, various types of heat treatment
Nitto Co., Ltd.
(Fujisawa City, Kanagawa Prefecture)
Car exterior components, nickel-chrome
Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatment.Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heatnc, nickel without electrolysis, various types of heat treatment
Car exterior components, nickel-chrome
Asakura Plating Works Ltd.
(Hamamatsu City, Shizuoka Prefecture)
Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatment.Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heatnc, nickel without electrolysis, various types of heat treatment
Heat Treatment
Jomo Metal Industries Co., Ltd.
(Tomioka City, Gunma Prefecture)
Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatment.Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heatnc, nickel without electrolysis, various types of heat treatment
Coating Process
Ito Plating Works Co., Ltd.
(Takasaki City, Gunma Prefecture)
Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatment.Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heatnc, nickel without electrolysis, various types of heat treatment
Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatment.Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heatnc, nickel without electrolysis, various types of heat treatment
Heat Treatment
Sanwa Seimitsu Heat Treatment Co., Ltd.
(Ushiku City, Ibaraki Prefecture)
Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatment.Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heatnc, nickel without electrolysis, various types of heat treatment
Nickel, black nickel, non-electrolytic nickel, chromium, zinc, gold, silver, tin, anodizing, chemical polishing, electrolytic polishing, chemical treatment of aluminum.
Sato Denka Kogyo Co., Ltd.
(Hitachinaka City, Ibaraki Prefecture)
Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatment.Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heatnc, nickel without electrolysis, various types of heat treatment
Zinc plating (rack/barrel), cationic electroplating, nickel-chrome.
Yashima Metal Co., Ltd.
(Mizuho City, Gifu Prefecture)
Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatment.Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heatnc, nickel without electrolysis, various types of heat treatment
Collaboration in training programs and HR development to improve industrial competence.
YDK-Vietnam Co., Ltd.
(Vietnam, Hard Chrome)
Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatment.Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heatnc, nickel without electrolysis, various types of heat treatment
Collaboration in training programs and HR development to improve industrial competence.
AI Kogyo Co., Ltd.
(Takasaki City, Gunma Prefecture)
Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatment.Hard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heat treatmentHard chrome, zinc, nickel without electrolysis, various types of heatnc, nickel without electrolysis, various types of heat treatment
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