IMI plc designs, manufactures, and services engineered products that control the precise movement of fluids worldwide. The company's IMI Critical Engineering division offers critical flow control solutions. It provides anti-surge valve and actuator systems to liquefied natural gas compression facilities; integrated flow control systems for critical applications in fluid catalytic cracking; valves into the ethylene and polypropylene production processes, as well as delayed coking; actuation systems to operate industrial valves; and turbine by-pass valves for conventional and nuclear power plants. This division serves the power, oil and gas, petrochemical, and actuation markets under the IMI Bopp & Reuther, IMI CCI, IMI Fluid Kinetics, IMI InterAtiva, IMI NH, IMI Orton, IMI Remosa, IMI STI, IMI TH Jansen, IMI Truflo Marine, IMI Truflo Rona, IMI Truflo Italy, IMI Z&J, and IMI Zikesch brands. The company's IMI Precision Engineering division develops motion and fluid control technologies for industrial automation, commercial vehicle, life sciences, and oil and gas applications. This division offers valves, valve islands, proportional and pressure monitoring controls, and air preparation products, as well as pneumatic actuators; cab chassis and powertrain solutions; stainless steel valves and regulators, nuclear class valves, and emergency shutdown controls; and precision flow control solutions. It provides its products under the IMI Norgren, IMI Buschjost, IMI FAS, IMI Herion, and IMI Maxseal brands. The company's IMI Hydronic Engineering division designs and manufactures technologies that deliver heating and cooling systems for residential and commercial buildings. It provides balancing and control solutions, thermostatic control and pressurization systems, dirt and air separators, and pressure step degassers under the IMI Heimeier, IMI Pneumatex, IMI TA, and IMI Flow Design brands. The company was founded in 1862 and is headquartered in Birmingham, the United Kingdom.