Hiroshima Seiki Co., Ltd.

We were established in 1946 as a manufacturer of precision gears. Our products have been widely adopted for a wide range of fields from automotive parts to river and dam water gates, vessel turbines, pumps, and machine tools. They are also used for medical equipment and general industrial machines. We can meet various customer needs for gears from 1 to 1,800 mm in diameter, and from module 0.2 to module 100 or more. We have many customers among major companies in Japan, such as Mitsubishi Heavy Industries, IHI, and Hitachi. Our company also has experience in doing business with Japanese companies overseas, such as Iseki-Changzhou Mfg. Co., Ltd., Yanmar Agricultural Machinery Manufacturing (China), and Changzhou Bridgestone. We have acquired patents.