Rotork Plc is a holding company, which designs, manufactures and supports actuators systems and related products worldwide. It operates through following segments: Controls, Fluid Systems, Gear and Instruments. The Controls segment manufactures electric valve actuators and control systems for the heavy-duty valve market throughout the world. The Fluid Systems segment specializes in the production of pneumatic and hydraulic actuators and control systems. The Gears segment manufactures gearbox assemblies for use with actuators and as direct valve operators. The Instruments segment manufactures products used in the pressure and flow control markets. The company was founded in 1945 and is headquartered in Bath, the United Kingdom.