Rotork

Rotork plc, headquartered in Bath, United Kingdom, is a global manufacturer of valve actuators, flow control systems, and instrumentation serving water and wastewater, oil and gas, power generation, and chemical processing industries. Their IQ3 range of intelligent electric actuators — including the IQ3, IQ3 Pro, IQT3 (part-turn), IQ3M Pro (modulating, up to 1,200 starts per hour), and IQ3ML Pro (linear modulating) — features IP66/68 submersible enclosures, double-sealed electronics, non-intrusive commissioning, integrated Ethernet connectivity (EtherNet/IP, Modbus TCP, PROFINET), and SIL 2/3 certification for safety-critical duties. Fluid power actuators span heavy-duty and light-duty pneumatic types (Centork), HVAC actuators, and precision modulating models. The flow control and instrumentation portfolio includes Bifold filter regulators and pressure intensifiers, Fairchild pressure regulators and control panels, Soldo Controls air preparation units, YTC positioners and volume boosters, and Hanbay electric actuators. The ASD digital positioner provides auto-calibration with non-contact magnetic position sensing. Rotork's Connected Services platform delivers IoT remote monitoring and diagnostics through the iAM cloud-based asset management system, while the Sizing and Selection Toolkit streamlines actuator specification. Additional brands include Mastergear gearboxes, Schischek explosion-proof actuators, Noah submersible actuators, and Remote Control actuation systems. Rotork holds an AAA MSCI ESG rating and is listed on the London Stock Exchange.