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 of glass fiber products.
Baotek Industrial Materials Ltd.	Taoyuan, Taiwan Production and sale of glass fiber products.
Nittobo Taiwan Co., Ltd.	Taoyuan, Taiwan Sales of glass fiber products.

Medical Business Division

NITTOBO MEDICAL CO., LTD.	Chiyoda-ku, Tokyo Production and sale of in-vitro diagnostics reagents and specialty chemicals.
Frontier Institute Co., Ltd.	lshikari-shi, Hokkaido Sales and maintenance of clinical in spection equipment, laboratory diagnostics.
Nittobo America Inc.	California, Iowa, and Maine, U.S.A. Production and sale of antiserum.
Kamiya Biomedical Company, LLC	Washington, U.S.A. Sales of in-vitro diagnostics reagents.

Composite Materials Business Division

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

Materials Solution Busuiness Division

Nitto Glasstex Co., Ltd.	Oizumi-machi, Oura-gun, Gunma Production 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 Production and sale of interling in and adhesive materials
Bunkyo Seiren Co., Ltd.	Fukui-shi, Fukui Processing of textile.

Insulation Materials Business Division

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

Other Businesses

Soyo Co., Ltd.	Chiyoda-ku, Tokyo Sale of glass fiber products, etc.
Shinwa Denzai Co., Ltd.	Chiyoda-ku, Tokyo Sales of electronic materials,etc
Nittobo Techno CO., LTD.	Koriyama-shi, Fukushima Design, manufacture, and sale, design and construction of civil engineering work and building.
Nittobo Allied Service Co., Ltd.	Fukushima-shi, Fukushima Various contracted services and insurance agency.
Nittobo Ecology Co,. Ltd.	Chuo-ku, Tokyo Various contracted services.