Haisung Aero-Robotics Co., Ltd. designs and manufactures reducers and gears in South Korea and internationally. It offers traction machines for elevators; high-precision cycloid reducers for manufacturing robots; industrial cycloid reducers; industrial reducers; geared motors; cycloid type yaw and pitch drives for wind power generators; wind power generation equipment parts; industrial geared boxes; marine engine turning gears; and precision gears. The company was formerly known as HAISUNG TPC Co., Ltd. and changed its name to Haisung Aero-Robotics Co., Ltd. in March 2024. The company was founded in 1991 and is headquartered in Incheon, South Korea.