NAKANISHI was established in 1930 as a manufacturer specializing in super high-speed rotary cutting technology. Since then, we have been accumulating know-how over the years and expanding our range of business from dentistry to general industry, and even into the field of surgery.Various strict standards to guarantee safety for both doctors and patients, as well as the long-term reliability of medical devices, have been established in different countries and regions. Research&Development NAKANISHI's products are designed and manufactured based on all representative world standards, including Europe's EMC standard and the RoHS directive. In addition, we are equipped with the latest testing equipment, including shield rooms, and all specifications are repeatedly verified from the design and experimental stages.