Subsidiaries and Affiliated Companies



IKK Tohoku Co., Ltd.

Design and Assembling of Semiconductor Production Equipment

Established in April 1995 as a solely owned subsidiary of IKK, IKK Tohoku mainly manufactures products that are necessary for rigorous quality requirements, such as precision instruments for semiconductor production equipment.

Being equipped with a clean room in order to meet the high demands of customers, IKK Tohoku provides consistent service from design to assembling.


20-10 Aza Matsunagane, Iwatanido,
Esashi-ku, Oshu-shi, Iwate 023-1101, Japan


+81 197 35-7574
+81 197 35-6535

Establishment April 3, 1995
Capital 10,000,000JPY

IKK (Dalian) Co., Ltd.

Manufacturing of High-Alloy Cast Products, Machine Works and Plate Working

Established in October 2003 as a solely owned subsidiary of IKK.

IKK (Dalian) deals with the manufacturing and sales of high-alloy casting products to be used as precision parts mainly for automotive and environmental fields, with special emphasis on efficient and reliable international trading operation.

Address Changmin street 12,
Dalian Economic and Technological Development Zone,
Liaoning Province, China
+86 411 8801-0222
+86 411 8801-0999
Establishment October 20, 2003
Capital 2,500,000US$

IKK (Tianjin) Co., Ltd.

Sales and Distribution in China and Export to Japan of Artificial Sand (AR SAND) and Auxiliary Materials

Address 1036 Building 7, Juxing Road No.9,
Haihe Industrial District, Tianjin 300350, China
TEL/FAX +86 22-8869-3532
Establishment January 29, 2010
Capital 750,000RMB

IKK Service Asia Co., Ltd.

Sales, Distribution and Customer Service of IKK Group product line to Thailand and neighboring ASEAN countries.

Address RM NO.1803, 54 BB Bldg,
Soi Asoke Sukhumvit 21,
Khwang Khlongtoey,
Nuea, Khet Watthana,
Province Bangkok 10110, Thailand
TEL +66 (0)2-258-1898
Establishment February 18, 2014

Cosmo Co., Ltd.

Export of IKK products and Import and Domestic Sales of Metal and Mineral products

Address Nu-no-wari 412-4, Minamishibata-machi, Tokai, Aichi 476-0001, Japan
+81 52 803-8300
+81 52 803-8305
Establishment August 1, 1975


IKK Shot Co., Ltd.

Manufacturing and Sales of Steel Shot and Grit for Surface Treatment


Siam IKK Co., Ltd.

Manufacturing and Sales of Steel Shot and Grit

Address Bangpoo Industrial Estate, Samutprakam Province, Thailand