News

We renewed the website of Sumitomo Heavy Industries Gearbox Co., Ltd. We will provide you with more information in an easier-to-read format than ever before. Thank you for your ongoing support.

03/01/2024

On April 1, 2017, we, Sumitomo Heavy Industries Gearbox Co., Ltd(Kaizuka Factory), were integrated management with the Power Transmission and Control Group Gearbox Group(Okayama Factory) of Sumitomo Heavy Industries Co., Ltd.

04/01/2017

We founded as the Osaka Seisasho Co., Ltd., a chain manufacturing company in September 1916. After that, we start the manufacturing of gears and various transmissions, passed the 100th anniversary in September 2016. We will continue to contribute to our business partners, local residents, and other...

09/01/2016

We founded as the Osaka Seisasho Co., Ltd. in September 1916, and thanks to your support, we passed the 100th anniversary in September 2016. At this milestone, we changed our company name as follows in order to further strengthen our brand power as a member of our parent company, Sumitomo Heavy...

04/01/2016