光陽精機 Company Profile

Hydraulic technology that supports the core of the world's industries and creates their development and future.

Since its establishment in 1954, Koyo Seiki has consistently built a solid track record as a specialized manufacturer of hydraulic equipment. With development and production capabilities well-versed in hydraulic technology, Koyo Seiki's products are widely adopted in various industrial sectors, receiving broad support from multiple areas over the years. Particularly in the field of construction machinery, we take pride in our world-class long-stroke cylinder manufacturing technology. Furthermore, in recent years, we have strengthened our collaboration with companies in the Kawakami Holdings Group and are actively developing our own products using oil damper technology, which has garnered high praise both domestically and internationally in the fields of seismic isolation and vibration control.