Nippon Gear Co., Ltd. provides manufacturing and selling of various types of gears and related maintenance services Japan and internationally. The company offers electric and manual valve actuators under Nippon Gear and Flowserve Limitorque brand names; trapezoidal and ball screw jacks, and other jacks; vertical and horizontal mixers; cylindrical gears; speed-up gears; straight and spiral bevel gears; hypoid gears; gear measurement equipment; encoders; digital controllers; and fan drives. It also designs, manufactures, and sells measuring instruments, data transmission instruments, control equipment, and software; and engages in the installation, maintenance, repair, and inspection of valve actuators, reduction gears, speed-up gears, mixers, jacks, measuring instruments, data transmission instruments, and control equipment. In addition, the company is involved in the design, supervision, and implementation of machinery and equipment installation and electrical works. The company was incorporated in 1938 and is headquartered in Tokyo, Japan.