Affiliated Companies

Manufacturing and sales of rare earth materials yttrium, europium, etc.

• Nippon Yttrium Co., Ltd.

  2081-398, Tousen, Omuta-shi, Fukuoka 836-0003, Japan
  TEL：+81-944-53-8546

Manufacturing of copper foil for printed wiring boards (PWBs)

• Taiwan Copper Foil Co., Ltd.

  No.150 Cheng-kung 3 Road,Nan Tou City, Nantou Hsien, Taiwan, R.O.C.
  TEL：+886-49-225-6221

• MITSUI COPPER FOIL (MALAYSIA) SDN. BHD.

  No.1C, Persiaran Kuala Langat, Section 27, 40400 Shah Alam,Selangor Darul Ehsan Malaysia
  TEL：+60-3-5191-2870
  http://www.mcf.com.my/

Research and development of new products using copper foil

• Oak-Mitsui Technologies LLC

  80 First ST,Hoosick Falls, N.Y.12090.U.S.A.
  TEL：+1-518-686-4961

Sales of copper foil for PWBs

• Mitsui Copper Foil (Hong Kong) Co., Ltd.

  Unit704-5,7th Floor, Wharf T&T Center,7 Canton Road, Tsimshatsui, Kowloon, Hong Kong
  TEL：+852-2616-4067

Processing and manufacturing of copper foil for PWBs

• Mitsui Copper Foil (Suzhou) Co., Ltd.

  No.229 Xing Hai Street, Suzhou Industrial Park, Jiangsu Province, P.R.China 215021
  TEL：+86-512-6745-1695

Manufacturing and sales of sputtering targets

• Mitsui Electronic Materials Co., Ltd.

  No.6 Wei 5th Rd., Chungkang Economic Processing Zone, Wuchi Town,Taichung Hsien 435, Taiwan, R.O.C.
  TEL：+886-4-2657-5899 

Manufacturing and sales of Ceramics products

• Mitsui Kinzoku　Advanced　Ceramics (Suzhou）Co., Ltd.

  185Yeming, Road, Wujiang　Economic & Technological Development Zone, Suzhou, Jiangsu　Province, P.R.China 215021
  TEL：+86-512-6311-6078

Manufacturing and sales of zinc, lead ingots, and engineered metal powders

• Kamioka Mining & Smelting Co., Ltd.

  1-1, Shikama, Kamioka-cho, Hida-shi, Gifu 506-1196, Japan
  TEL：+81-578-82-2230

• Affiliated Company

  Kamioka Mine Service Co.,Ltd.

  1-1, Shikama, Kamioka-cho, Hida-shi, Gifu 506-1114, Japan
  TEL：+81-578-82-5111

Smelting of zinc, lead, and cadmium, manufacturing of sulfuric acid and plaster

• Hachinohe Smelting Co., Ltd.

  76, Hamanayachi, Kawaragi, Hachinohe-shi, Aomori 039-1161, Japan
  TEL：+81-178-28-2181

Manufacturing of zinc ingots, sulfuric acid, zinc sulfate, ultra-fine powders, battery materials, etc.

• Hikoshima Smelting Co., Ltd.

  1-1-1, Hikoshima Nishiyama-cho, Shimonoseki-shi, Yamaguchi 750-0093, Japan
  TEL：+81-83-266-3131

• Affiliated Company

  Sankin Hikoshima Co., Ltd.

  1-1-1, Hikoshima Nishiyama-cho, Shimonoseki-shi, Yamaguchi 750-0093, Japan
  TEL：+81-83-267-1579

Manufacturing of crude zinc oxide, and zinc oxide

• Miike Smelting Co., Ltd.

  2-1, Shinkai-machi, Omuta-shi, Fukuoka 836-0017, Japan
  TEL：+81-944-53-7262

Procurement of zinc raw materials

• MS Zinc Co., Ltd.

  1-18-16, Shinbashi, Minato-ku, Tokyo 105-0004, Japan
  TEL：+81-3-3591-3112

Mining and smelting of silver and gold, and precious metals recycling, etc.

• Mitsui Kushikino Mining Co., Ltd.

  12955, Mitsui, Ichikikushikino-shi, Kagoshima 896-0068, Japan
  TEL：+81-996-32-2800

Buying and selling of nonferrous metal scrap

• Mitsui Kinzoku Recycle Co., Ltd.

  1-11-1, Osaki, Shinagawa-ku, Tokyo 141-0032, Japan
  TEL：+81-3-5437-8142
  /group/mkr/en/

Recover and sales of precious metals from scrap

• Shanghai Mitsui Xin Yun Precious and Rare Metal Recycle Co., Ltd.

  266Huike Road Zhangyan Industrial Park Jinshan County, Shanghai, China
  TEL：+86-21-5721-0108

Performing measurement certification, Working environment measurements, Pollution analysis, Living environment impact investigation services

• Public Nuisance & Medical Research Institute, Inc

  1-11-1, Osaki, Shinagawa-ku, Tokyo 141-8584, Japan
  TEL：+81-3-5437-8142

Mining and concentration of zinc, lead and copper ore

• Compania Minera Santa Luisa S.A.

  AV. Republica de Panama 3531, Piso 15 San Isidro, Lima, Peru
  TEL：+511-421-8572

Research and development of minerals, geothermal sources, groundwater and Environmental researches

• Mitsui Mineral Development Engineering Co., Ltd.（MINDECO）

  1-11-1, Osaki, Shinagawa-ku, Tokyo 141-0032, Japan
  TEL：+81-3-5437-8200

• Affiliated Company

  MATSUNAGA GEOSURVEY CO., LTD.

  1-23-1, Ohi, Shinagawa-ku, Tokyo 140-0014, Japan
  TEL：+81-3-3773-8411

Supply of geothermal steam and hot water

• Okuaizu Geothermal Co., Ltd.

  1034-1, Sunakohara, yanaizu-cho, Fukusima 969-7321, Japan
  TEL：+81-241-41-3001

Maintenance of the closed Nakatatsu mine

• Nakatatsu Kougyou Co., Ltd.

  5-7-1 Kamiono, Ono-shi, Fukui 912-0216, Japan
  TEL：+81-779-78-2221

Manufacturing and sales of electrical copper, sulfuric acid, etc.

• PAN PACIFIC COPPER CO., LTD.

  The Okura Prestige Tower 10-4, Toranomon 2-chome, Minato-ku, Tokyo, 105-8418 Japan
  TEL：+81-3-6433-6600
  http://www.ppcu.co.jp/eng/

Smelting and refining of electrolytic copper, etc. as consignee and consignor

• Hibi Smelting Co., Ltd.

  1-11-1 Osaki, Shinagawa-ku, Tokyo, 141-8584 Japan
  TEL：+81-3-5437-8145

• Hibi Kyodo Smelting Co., Ltd.

  1-11-1 Osaki, Shinagawa-ku, Tokyo, 141-8584 Japan
  TEL：+81-3-5437-8145

• HIBI SMELTING LOGISTICS CO.,LTD.

  6-1-1, Hibi, Tamano city, Okayama 706-8511, Japan
  TEL：+81-863-81-8636

Operational assistance and on-premise transport for Takehara Refinery

• Takehara Kousan Co., Ltd.

  1-5-1 Shiomachi, Takehara-shi, Hiroshima 725-0025, Japan
  TEL：+81-846-22-0605

Manufacturing and sales of catalysts for detoxifying exhaust gas

• Mitsui Kinzoku Catalysts (Thailand) Co., Ltd.

  60/8 M.3 T. Mabyangporn A.Pluakdaeng, Rayong 21140, Thailand
  TEL：+66-38-627800

• Mitsui Kinzoku Components India Private Limited

  Plot No.242-243 Sector-3, Industrial Growth Centre Bawal, Distt Rewari, Haryana-123501, India
  TEL：+91-1284-264-350
  (SANAND Plant)
  No-AV-38 Sanand-II Industrial Estate Ahmedabad Gujarat 382110, India

• Mitsui Kinzoku Catalysts Zhuhai Co., Ltd.

  Block B, No.8 Pingxi Fifth Rd. Nan Ping Technology Industry Garden, 2nd Section, Zhuhai Guangdong, China
  TEL：+86-756-891-5222

• PT. Mitsui Kinzoku Catalysts Jakarta

  Jl. Surya Kencana Kav. I-M1E, Kawasan Industri Suryacipta Desa Kutamekar, Kec. Ciampel, Karawang, Jawa Barat 41361, Indonesia
  TEL：+62-267-8610378

• Mitsui Kinzoku Catalysts Vietnam Co., Ltd.

  Lot 74, Noi Bai Industrial Zone, Quang Tien, Soc Son District, Hanoi, Vietnam
  TEL：+84-4-3582-4644

• Mitsui Kinzoku Catalysts America, Inc.

  1030 Hoover Boulevard, Frankfort, Kentucky 40601, U.S.A

Manufacturing and Sales of Automotive Components

• MITSUI KINZOKU ACT CORPORATION

  Yokohama Mitsui Building 29F, 1-1-2 Takashima, Nishi-ku, Yokohama 220-0011, Japan
  TEL：+81-45-664-5600
  https://www.act.mitsui-kinzoku.co.jp/en/

• GECOM Corp.

  1025 Barachel Lane Greensburg, Indiana 47240,U.S.A.
  TEL：+1-812-663-2270
  http://www.gecomcorp.com/

• MITSUI KINZOKU ACT MEXICANA,S.A.de C.V.

  Av.Paseo de Las Colinas #207 Parque Industrial y de Negocios Las Colinas , Silao, Guanajuato MEXICO 36290
  TEL：+52-1-472-103-0202

• MITSUI SIAM COMPONENTS CO., LTD

  60/8 M.3 T. Mabyangporn A.Pluakdaeng, Rayong 21140, Thailand
  TEL：+66-38-627800
  http://www.mscthai.com/

• MITSUI COMPONENTS EUROPE LTD.

  Capel Hendre Industrial Estate, Ammanford. Carmarthenshire, Wales SA18 3SJ U.K
  TEL：+44-1269-833600
  http://mitsuicomponents.co.uk/index.html

• Mitsui Components Guangdong Limited

  2 Yonghui Road, Sanzo Industrial Park Jinwan, Zhuhai, Guangdong Province, China, 519040
  TEL：+86-756-776-7018

• MITSUI KINZOKU ACT (SHANGHAI) MANAGEMENT CO.,LTD.

  18F Building B, No.88, Hongcao Rd., Xuhui District, Shanghai China
  TEL：+86-21-6074-0008
  http://www.mkas.com.cn/

• Henan Ohi Xing Guang Autoparts Manufacturing Co., Ltd.

  Henan Ohi 450042 Gongmaoyuangu, Xushiui, Zhengzhou, Henan Province, China
  TEL：+86-371-6781-3811

• Wuxi Dachong Industry Co., Ltd.

  No. 135, Gaoyun Road Binhu Economic Development Zone, Wuxi, Jiangsu Province, China, 214131
  TEL：+86-510-8561-1198

• AUTOMOTIVE COMPONENTS TECHNOLOGY INDIA PRIVATE LIMITED

  1st Floor, Jupiter Complex, No.19, Dr.Ranga Road, Mylapore, Chennai 600004, INDIA
  TEL：+91-44-4260-5557

• PT. MITSUI KINZOKU ACT INDONESIA

  Suryacipta City of Industry, Jl. Surya Utama Kav. I-65E1 and I-65E2, Mulyasari, Ciampel Karawang, Jawa Barat, Indonesia
  TEL：+62-267-863-7809

Contingent business, liability insurance agency services

• ACT Service Co., Ltd.

  48 Kamome-cho, Naka-ku, Yokohama-shi, Kanagawa 231-0813, Japan
  TEL：+81-45-621-1418

Manufacturing of die-casts, powder metallurgy, automotive components

• Mitsui Kinzoku Die-Casting Technology Co., Ltd.

  1200 Shimojonishiwari, Okusamachi, Nirasaki-shi, Yamanashi 407-0035, Japan
  TEL：+81-551-23-3121

• Affiliated Company

  Nirasaki Kousan Co., Ltd.

  1200 Shimojonishiwari, Okusamachi, Nirasaki-shi, Yamanashi 407-0035, Japan
  TEL：+81-511-23-3275

Manufacturing of die-casts, powder metallurgy, automotive components

• Kamioka Components Co., Ltd.

  363, Asoya, Kamioka-cho, Hida-shi, Gifu 506-1131, Japan
  TEL：+81-578-82-3577

Manufacturing and sales of metal injection molding (MIM), plastic products, etc.

• Kyusyu Precision Equipment and Components Co., Ltd.

  2086-1, Tousen, Omuta-shi, Fukuoka 836-0003, Japan
  TEL：+81-944-51-5611

Design, installation, sales, and maintenance related to electrolytic protection and insulation, and manufacturing and sales of aluminum alloy anodes

• Nakabohtec Co., Ltd.

  2-5-2 Shinkawa, Chuo-ku, Tokyo 104-0033, Japan
  TEL：+81-3-5541-5801
  http://www.nakabohtec.co.jp/english/index.html

Operational assistance for affiliated companies, and liability insurance agency services

• Sankin Kaihatsu Co., Ltd.

  3-1 Asamutamachi, Omuta-shi, Fukuoka 836-0817, Japan
  TEL：+81-944-57-4444

Manufacturing, processing, and sales of optical crystals, scintillators, and radiation detectors

• NIHON KESSHO KOGAKU CO., LTD

  810-5, Nobe-cho, Tatebayashi-shi, Gunma 374-0047, Japan
  TEL：+81-276-72-1917
  http://nk-k.co.jp/en/

• Affiliated Company

  NK&K USA, Inc.

  111 South Bedford Street, Suite 203, Burlington, MA 01803, U.S.A.
  TEL：+1-781-272-3609

Manufacturing and sales of Mesalite, and intermediate treatment of industrial waste

• Nippon Mesalite Industry Co., Ltd.

  3-9-2 Nishiura, Funabashi-shi, Chiba 273-0017, Japan
  TEL：+81-47-431-8134

Manufacturing and sales of ferrite, various steel powders, and deoxidants

• Powdertech Co., Ltd.

  217, Toyofuta, Kashiwa-shi, Chiba 277-0872, Japan
  TEL：+81-4-7145-5751

• Affiliated Companies

  Wonderkeep Takahagi Co., Ltd

  1201-12, Takata, Kashiwa-shi, Chiba 277-0861, Japan
  TEL：+81-4-7146-5822

• POWDERTECH INTERNATIONAL CORP.

  2501 Chicago St. Suite B Valparaiso, IN 46383 U.S.A.
  TEL：+1-219-548-3693

Manufacturing and sales of copper and copper-alloy plates and bar rods, fabricated parts and aluminum formed products

• Mitani Rolled Copper Co., Ltd.

  1-1, Kamitoba Oyanagi-cho, Minami-ku, Kyoto 601-8121, Japan
  TEL：+81-75-681-3331

Engineering for various industrial plants, manufacturing and installation of polyethylene complex pipes

• MESCO, Inc.

  3-2-1 Kinshi, Sumida-ku, Tokyo 130-8531, Japan
  TEL：+81-3-5610-7832
  https://www.mesco.co.jp/english/

Design, installation, builds of electronic control devices and industrial precision machine

• Mitsui Kinzoku Instrumentations Technology Corporation

  2-88 Kokihigashi, Komaki-shi, Aichi 485-0059, Japan
  TEL：+81-568-74-7670

Investigation consultant, and corporate function services

• Mitsui Kinzoku (Shanghai) Management Co., Ltd.

  Unit10-12&15, 37F, T1, Raffles City Changning, No.1133 Changning Road, Changning District, Shanghai, China
  TEL：+86-216-236-8836

Sales of nonferrous metals and electronic materials, chemicals, printing materials, machines, etc.

• Mitsui Kinzoku Trading Co., Ltd.

  9F ARCA EAST, 3-2-1 Kinshi, Sumida-ku, Tokyo 130-0013, Japan
  TEL：+81-3-5819-9021

Insurance agency service

• Mitsui Kinzoku Staff Service Co., Ltd.

  1-11-1 Osaki, Shinagawa-ku, Tokyo 141-0032, Japan
  TEL：+81-3-5437-8130

Manufacturing and sale of perlite (perlite foam), quarrying, etc.

• Mitsui Kinzoku Perlite Co., LTD.

  14 Minato, Kaizuka-shi, Osaka 597-0095, Japan
  TEL:+81-3-5437-8086

International and domestic trading

• Mitsui Kinzoku Trading (Shanghai) Co., Ltd.

  Unit10-12&15, 37F, T1, Raffles City Changning, No.1133 Changning Road, Changning District, Shanghai, China
  TEL：+86-216-236-8836

Consulting for introducing SAP ERP software, system development, operation and management of various servers, etc.

• MITSUI KINZOKU YOURSOFT Inc.

  785 Azumo, Kamioka-cho, Hida-shi, Gifu 506-1147, Japan
  TEL：+81-578-82-3811

North America Market Research

• Mitsui Kinzoku USA Inc.

  4340 Stevens Creek Blvd., Suite 255 San Jose,  California 95129, U.S.A.
  TEL：+1-408-753-9765

Manufacturing and sales of grinding wheels, CBN and DiA wheels, DiA pellets

• MITSUI GRINDING WHEEL Co., Ltd.

  11-10 Sayamagahara, Iruma-shi, Saitama 358-0032, Japan
  TEL：+81-4-2934-5261
  https://www.mitsui-kensaku.com/pdf/catalog-enzh.pdf

• MITSUI GRINDING TECHNOLOGY（THAILAND） CO., LTD.

  700/338 Amata Nakorn Industrial Estate Moo 6, Bangna-Trad Road, Tambol Donhuaroe, Amphur Muangchonburi, Chonburi 20000, Thailand.
  TEL：+66-38-213382

Manufacturing and sales of copper coils, brass coils, rolled copper foil, and zinc products

• Mitsui Sumitomo Metal Mining Brass & Copper Co., Ltd.

  656-1, Futatsumiya, Ageo-shi, Saitama 362-0017, Japan
  TEL：+81-48-775-7111

Manufacturing and sales of electrical wire

• Yoshinogawa Electric Wire & Cable Co., Ltd.

  331 Omore-cho, Takamatsu-shi, Kagawa 761-0493, Japan
  TEL：+81-87-847-5161