Group Companies


Komatsu Ltd.
Manufacture and sale of construction and mining equipment,
utilities, forest machines and industrial machinery.
2-3-6, Akasaka, Minato-ku, Tokyo 107-8414, Japan
Tel +81-3-5561-4711

Komatsu Industries Group

Komatsu NTC Ltd.
Design, manufacture, and sales of transfer machines, exclusive-purpose machines, grinding
machines, machining centers, crankshaft millers, and semiconductor manufacturing equipment,
Image Processing Device & Other Equipment, etc.
100 Fukuno, Nanto City, Toyama 939-1595, Japan
TEL +81-763-22-2161 / FAX +81-763-22-2743
Production and sales of thermoelectric modules and various temperature control equipments.
3-25-1 Shinomiya,Hiratsuka city,Kanagawa 254-8543, Japan
Tel +81-463-22-8724 Fax +81-463-22-3692
Gigaphoton Inc.
Development, manufacturing, and sale of excimer laser and Extreme Ultra-Violet
light sources used for lithography tools in semiconductor manufacturing
400 Yokokurashinden, Oyama-shi, Tochigi-ken 323-8558, Japan
TEL +81-285-28-8410 / FAX +81-285-28-8439

Protection of Personal Information and Use of Cookie

This website uses cookies on some pages in order to ensure customers’ comfortable use of the website. When you use this website, please agree to our use of cookies. If you continue to browse this website even without agreeing to our use of cookies, we consider that you have consented to our use of cookies. You can block cookies by changing your browser settings.