Designing, manufacturing and selling Lapidary machines and cutting machines or grining machines for from gemstones to brittle materials, and grinding and polishing machine of diamond tool and processing tools in Japan and to overseas.

We have been producing our origiinal machines with our actual experiences and kno-how to be able to contribute to eash business fields.

National patent(including design and utility model patent 60 patents.
Foreign patent 20 patents.