Nidec Machine Tool Develops World-first Polish (Grinding) Method to Process Internal Gears for Mass-production - Contributing to Improving the Quality of EV, Robot, and Other Gears

Nidec Machine Tool Corporation (“Nidec Machine Tool” or the “Company”), a group company of Nidec Corporation, today announced that it has developed the world’s first high-accuracy polishing (grinding) method to machine internal gears for mass production that are used for automobiles’ drive units and transmissions and for robots’ joints.