住友重機械工業 Company Profile

Since the launch of the Cyclo reducer in 1939, we have been a top-class manufacturer of variable and reduction gearboxes in Japan, working with our customers to address challenges and solve them with advanced technology.

The Sumitomo Heavy Industries Group, as a top-class manufacturer of variable and reduction gears in Japan, is committed to improving quality and enhancing services. We offer a wide range of products, from small to large sizes, including precision control and application-specific products, and we serve many customers through our sales network in approximately 50 countries and regions worldwide. Additionally, we are working on after-sales services, such as enhancing domestic and international service stations, aiming to be a "trusted partner" for our customers.