Networks

Overseas affiliates

North, Central, and South America

Company name Address / Business activities
MEX OKAYA-TN (U.S.A.), INC. 9335 Airway Road, Suite 105, San Diego, CA 92154, U.S.A. [Google Maps]Link to an external website
Business activities: sales of press parts for liquid crystal televisions
MEX OKAYA-TN, S. DE R.L. DE C.V. boulevard Pacifico 9819, Parque Indusrial Pacifico, Tijuana, Baja California 22643, Mexico [Google Maps]Link to an external website
Business activities: manufacture of press parts for liquid crystal televisions
INTERNATIONAL MOLD STEEL, INC.Link to an external website 1155 Victory Place, Hebron, KY 41048, U.S.A. [Google Maps]Link to an external website
Business activities: sale of special steel mold materials
OKAYA SHINNICHI CORP. OF AMERICALink to an external website 300 Crompton Street, Charlotte, NC 28273, U.S.A. [Google Maps]Link to an external website
Business activities: manufacture of automotive parts
PEARL & OKAYA, INC.Link to an external website 516 Buck Place Lexington, KY 40511, U.S.A. [Google Maps]Link to an external website
Business activities: installation, supervision, and maintenance of mechanical equipment such as high-frequency and ultrasonic welders, high-frequency power sources for plasma generators, and vacuum forming machines
Fine Flow Service, Ltd.Link to an external website 8601 Cross Park Drive, Suite 100, Austin, TX 78754, U.S.A. [Google Maps]Link to an external website
Business activities: sale and maintenance of mass flow controllers

Europe

Company name Address / Business activities
POLAND TOKAI OKAYA MANUFACTURING SP. Z O.O.Link to an external website Ostaszewo 57G 87-148, Lysomice, Poland [Google Maps]Link to an external website
Business activities: manufacture and sale of press parts for liquid crystal televisions

Middle East, South Asia, Southeast Asia, and Oceania

Company name Address / Business activities
UNION AUTOPARTS MANUFACTURING CO., LTD.Link to an external website 102 Poochaosamingprai Road, Samrongtai Phrapradaeng, Samutprakarn 10130, Thailand [Google Maps]Link to an external website
Business activities: manufacture, sale, and plating of two-wheeled vehicle rims
SIAM OKAYA CHEMICAL CO., LTD. 60/18 Moo 3 Tambol Mabyangporn, Amphur Pluakdaeng, Rayong 21140, Thailand [Google Maps]Link to an external website
Business activities: resin coloring compound business, resin sales
KOYO Marketing and Processing Asia Co., Ltd. Amata City Chonburi Industrial Estate 700/38 Moo 6, T.Nongmaidang, A. Muang Chonburi, Chonburi 20000, Thailand [Google Maps]Link to an external website
Business activities: Processing & distribution of non-ferrous metals, precision rolled products, and functional resins. Planning and sales of various processed products
SOMAT CO., LTD.Link to an external website No.1 MD Tower 15th Floor. Room E,F, Soi Bangna-Trad 25, Bangna Nua, Bangna, Bangkok 10260, Thailand [Google Maps]Link to an external website
Business activities: sale of machinery, cutting tools, and consumable goods
SOMAT CO., LTD. (PRACHINBURI OFFICE) 206/17 Moo 2, Tumbol Thatoom, Aumpur Srimahapht, Prachinburi, Thailand
SOMAT CO., LTD. (RAYONG OFFICE) No. 303 Moo 4, Tumbol Pluakdaeng, Aumpur Plukdaeng, Rayong, Thailand
ROKUGO ELEMEC (THAILAND) CO., LTD. 253 Asoke, 12th Floor, Sukhumvit21 Road, Klongtoey Nua, Wattana, Bangkok 10110, Thailand [Google Maps]Link to an external website
Business activities: Sale of industrial electrical and electronic equipment
PT.KOYO MARKETING AND PROCESSING INDONESIA Kawasan Industri Mitrakarawang Jl. Mitra Raya II blok E4 Desa Parungmulya Kec. Ciampel Karawang 41361 Jawa Barat, Indonesia [Google Maps]Link to an external website
Business activities: Non-ferrous metal slitting, storage and delivery.
PT.KOYO MATERICA SALES INDONESIA Kawasan Industri Mitrakarawang Jl. Mitra Raya II blok E4 Desa Parungmulya Kec. Ciampel Karawang 41361 Jawa Barat, Indonesia [Google Maps]Link to an external website
Business activities: Planning and sales of various processed products
PT. ARTOKAYA INDONESIA Kawasan Industri Jababeka II, Blok QQ No. 11, Cikarang, Bekasi 17530, Jawa-Barat, Indonesia [Google Maps]Link to an external website
Business activities: manufacture, processing, sale, design, and construction of metal roofing materials
UAM PHILIPPINES, INC.Link to an external website Lot33, Second Street, First Philippine Industrial Park, Tanauan City 4232, Batangas, Philippines [Google Maps]Link to an external website
Business activities: assembly and sale of rims for two-wheeled vehicles
UAM PHILIPPINES, INC. (Manila Branch) 9th Floor, Tower 1, Insular Life Corporate Centre, Insular Drive, Filinvest Corporate City, Alabang, Muntinlupa City, Philippines [Google Maps]Link to an external website
UPI REAL ESTATE, INC. Lot33, Second Street., First Philippine Industrial Park, Tanauan City 4232, Batangas, Philippines [Google Maps]Link to an external website
Business activities: land tenure company
NAITO VIETNAM CO., LTD.Link to an external website 5th Floor, Phuong Long Building, 506 Nguyen Dinh Chieu Street, Ward 4, District 3, Ho Chi Minh City, Vietnam [Google Maps]Link to an external website
Business activities: sale of machinery and tools
KOYO MARKETING AND PROCESSING VIETNAM CO., LTD. 2901, 29th Floor, East Tower, Lotte Center Hanoi, 54 Lieu Giai street Cong Vi ward, Ba Dinh district, Hanoi 100000, Vietnam [Google Maps]Link to an external website
Business activities: Processing & distribution of non-ferrous metals and functional resins. Planning and sales of various processed products
SIAM STEEL VIETNAM CO., LTD. Phuc Dien Industrial Zone, Cam Giang District, Hai Duong Province, Vietnam [Google Maps]Link to an external website
Business activities: manufacture, processing, sale, design, and construction of metal roofing materials
SIAM STEEL SERVICE CENTER PUBLIC COMPANY LIMITEDLink to an external website 51/3 Poochao Road, Bangyaprak, Samutprakarn 10130, Thailand [Google Maps]Link to an external website
Business activities: steel plate shearing, press working, and metal roofing, etc.
SIAM MTK CO., LTD.Link to an external website 60/6 Moo 3 Mabyangporn, Pluakdaeng, Rayong 21140, Thailand [Google Maps]Link to an external website
Business activities: manufacture of polished bars and building materials
SIAM GOSHI MANUFACTURING CO., LTD.Link to an external website 60 Moo 3 Mabyangporn, Pluakdaeng, Rayong 21140, Thailand [Google Maps]Link to an external website
Business activities: molding and plating of mufflers and rims for two-wheeled vehicles

East Asia

Company name Address / Business activities
KMPC LIMITED Unit No.02, 16th Floor, CCT TELECOM BUILDING, No.11 Wo Shing Street, Shatin, New Territories, Hong Kong [Google Maps]Link to an external website
Business activities: Planning and sales of various processed products
KMPS CO., LTD. 802 Room, 4th Floor, MAYFAIR TOWER, 83 Fumin Road, Jingan District, Shanghai 200040, P. R. China [Google Maps]Link to an external website
Business activities: Processing & distribution of non-ferrous metals and functional resins. Planning and sales of various processed products
OKAYA ELECTRONICS (H.K.) LTD. Unit 1401-2, 14th Floor, 308 Central Des Voeux, 308 Des Voeux Road Central,  Hong Kong [Google Maps]Link to an external website
Business activities: sale of electronic components and semiconductors
OKAYA ELECTRONICS (SHENZHEN) LTD. 0929, TOWER B, East Pacific International Center, 7888 Shennan Avenue, Futian District, Shenzhen, 518040 P.R.China [Google Maps]Link to an external website
Business activities: Technical and quality support and marketing of electronic components and semiconductors
Kuwana Metals Instruments (Shenzhen) Ltd. Room103, Building#2, Jiuzhou Industrial Park, No.10, Shijiuhao Road,Tongguan Road, Guangming District, Shenzhen, Guangdong, 518132 P.R.China[Google Maps]Link to an external website
Business activities: manufacturing and sale of mass flow controllers
SHANGHAI ROKUGO ELEMEC LTD. 160A 1st Floor -L, Aona Road, Free Trade Zone, Pudong Waigaoqiao, Shanghai, 200131 P.R.China [Google Maps]Link to an external website
Business activities: development of electrical and electronic equipment, simple processing, sales, logistics consulting, import and export, transit trade
SHANGHAI ROKUGO ELEMEC LTD. (HANGZHOU OFFICE) Room 701, Building A, Jinjiang Dynasty Building, No.217, Wujiang Road, Shangcheng District, Hangzhou City, Zhejiang Province, 310006 P.R.China[Google Maps]Link to an external website
OKAYA SPECIALTY STEEL CENTER (DALIAN) CO., LTD.Link to an external website 22-A, Jingang Industrial Park, No.41-2 Wanda Road, Dalian Economic & Technological Development Area, Dalian, Liaoning Province, 116620 P.R.China [Google Maps]Link to an external website
Business activities: sale of steel, manufacture and sale of cut steel products, sale of processed steel products
NANKAI OKAYA MOLD (SHANGHAI) CO., LTD. Block 2, No. 1289, Du Hui Lu, Minhang District, Shanghai, 201108 P.R.China [Google Maps]Link to an external website
Business activities: manufacture and sale of hot forging dies
TIANJIN RAINBOW HILLS CAST IRON CO., LTD. No. 31 Yongfeng Street, Tianjin Economic-Technological Development Area, Tianjin, 300457 P.R.China [Google Maps]Link to an external website
Business activities: manufacture and sale of the press mold castings for automobiles
NANTONG RAINBOW HILLS CAST IRON CO., LTD. No. 27 Gudong Road, Nantong Economic and Technological Development Zone, Jiangsu, 226010 P.R.China [Google Maps]Link to an external website
Business activities: manufacture and sale of the press mold castings for automobiles
HAYASHISEIKO (SUZHOU) CO., LTD. No. 7 Shanglin Road, Gaoxin District, Suzhou, 215151 P.R. China [Google Maps]Link to an external website
Business activities: manufacture of hydraulic hose fittings and automotive parts, and sales of polished steel bars