Kotohira System

Established in 1993 at Kotohira, Kagawa. Our profession is to design and produce DC/AC power system supply for industrial application. Since 1993, we have our products constantly installed in Japan railway, nuclear power plant, telecommunication system, air transportation, etc. Until now, we also enabled to provide OEM to battery suppliers all over Japan whether domestic usage or exportation. As a fact of business's growth, we are now moving our plant and service office into other significant areas, in order to be more internationally and productively response to costumers' fulfillment.