井上鉄工所 Company Profile

We specialize in gear grinding and large gears! Leave gear grinding to us.

Our company specializes in the processing and manufacturing of various gears (gear cutting, gear grinding) as well as the processing and manufacturing of reducers and transmissions. With skilled craftsmanship and a lineup of 20 hob machines and 5 gear grinding machines (manufactured by REISHAUER), we ensure the precision required for precision gears such as master gears for printing machines and machine tools, achieving JIS Grade 0. Since the gear grinding machines and measuring equipment are processed and measured in a temperature-controlled room, we can provide stable quality.