Nachi-Fujikoshi Corp is a Japanese manufacturer of machining tools. The company operates six business segments: bearings, hydraulic equipment, cutting tools, machine tools, robots, and special steels and industrial furnaces. The largest segment by revenue, bearings, offers various forms of ball and roller bearings. The other segments offer drills and mills, broaching machines and power finishers, welding and handling robots, hydraulic valves and pumps, alloys and special steels, coating equipment and services, and thermo-furnace systems.