Group Companies

• Electronic Materials Business Division
• Medical Business Division
• Composite Materials Business Division
• Materials Solution Business Division
• Insulation Materials Business Division
• Other Businesses

Electronic Materials Business Division

Nitto Glass Fiber Manufacturing Co., Ltd.	Koriyama-shi, Fukushima Production of glass fiber products
NITTOBO ASIA Glass Fiber Co., Ltd.	Chiayi Country, Taiwan Production and sale of glass fiber products
Baotek Industrial Materials Ltd.	Taoyuan, Taiwan Production and sale of glass fiber products
Nittobo Taiwan Co., Ltd.	Taoyuan, Taiwan Sale of glass fiber products

Medical Business Division

NITTOBO MEDICAL CO., LTD.	Chiyoda-ku, Tokyo Development, production, and sale of in vitro diagnostic reagents
Frontier Institute Co., Ltd.	lshikari-shi, Hokkaido Development, manufacturing, and sale of bioassay kits and consignment of antibody production
Nittobo America Inc.	California, Iowa, and Maine, U.S.A. Production and sale of antisera used for in vitro diagnostic reagents
Kamiya Biomedical Company, LLC	Washington, U.S.A. Production and sale of in vitro diagnostic reagents

Composite Materials Business Division

Fuji Fiber Glass Co., Ltd.	Moka-shi,Tochigi Production, processing, and sale of glass fiber products, etc.

Materials Solution Business Division

Nitto Glasstex Co., Ltd.	Oizumi-machi, Oura-gun, Gunma Production and sale of glass fiber products
Nittobo FRP Laboratory Co., Ltd.	Koriyama-shi, Fukushima Production and sale of glass fiber products, etc.
Nittobo Advantex Co., Ltd	Itami-shi, Hyogo Development, production, and sale of interlining products, functional materials, and dishcloths
Bunkyo Seiren Co., Ltd.	Fukui-shi, Fukui Processing of textile products

Insulation Materials Business Division

Paramount Glass Manufacturing Co., Ltd.	Sukagawa-shi, Fukushima Production and sale of glass wool products

Other Businesses

NITTOBO GLOBAL TRADING Co., Ltd.	Chiyoda-ku, Tokyo Sale of glass fiber products, electronic materials, etc.
Nittobo Techno CO., LTD.	Koriyama-shi, Fukushima Design, manufacture, and sale of mechanical facilities; design, construction management, and contracting of civil engineering work and buildings
Nittobo Allied Service Co., Ltd.	Chiyoda-ku, Tokyo Various contracted services