NAKANISHI, with its headquarters and factory in Kanuma, Tochigi, Japan is running 3 business fields in dental, industrial, an ... d medical products by applying our high speed rotation technology. This website is for industrial business handling ultra high-speed rotation devices for general industries. We provide small motor spindles as main products. It is indispensable to precise machining fields as machine element parts of production facilities. We manufacture high-quality products with 85% of in-house production rate and made in Japan quality. read more