K'MAC Co., Ltd. is a company that creates lifestyles for everyone in Japan.

Since our founding in 1971 with the distribution and sales of bolts and nuts, we have been handling cold forged products for nearly half a century. We have built a unique network with numerous partner companies in various fields, providing a wide range of services.
In metal processing, we have domestic factories for sheet metal welding, press processing, bar and pipe cutting and bending, aluminum extrusion processing, and in resin molding, we have facilities for profile extrusion, blow molding, and FRP hand lay-up molding. We handle everything from design to manufacturing, processing, and assembly of these parts and composite products, delivering them to customers in various fields such as housing equipment, daily goods, medical care, automotive and industrial machinery, environmental and non-residential facilities, both domestically and internationally.