Netsuren Komatsu Co., Ltd.

Stronger and more flexible - Fine Heat Technology - A top manufacturer of high-frequency surface hardening. This is the Hokuriku base of the Netsuren Group.

Netsuren Komatsu Co., Ltd. is a leading manufacturer of high-frequency surface hardening, providing stronger and more flexible products. Our main products include heat treatment for a wide range of components such as swing wheels, sprockets, idlers for construction machinery, shafts, connecting rods, spindles, gears for machine tools, hubs, bearings for automobiles, and push rods for internal combustion engines. Our core technologies include large gear one-shot hardening with an output of 600 kW, one-tooth movement hardening for medium and large gears, constant and low distortion hardening for automotive parts, and continuous automatic hardening for shaft-type components.