IMI plc, a specialist engineering company, designs, manufactures, and services engineered products worldwide.

The company operates through three divisions: IMI Precision Engineering, IMI Critical Engineering, and IMI Hydronic Engineering.

The IMI Precision Engineering division develops motion and fluid control technologies for industrial automation, commercial vehicle, life sciences, energy, and rail applications.

This division offers actuators, air preparation products, pressure switches, and fittings; pneumatic, hydraulic, electric, and vacuum motion solutions; solenoid valves, angle-seat valves, motorized valves, and systems for dust filters; miniature fluid control solutions; precise and accurate syringes, syringe pumps, and rotary valves; cab chassis, powertrain solutions, stainless steel valves and regulators, and emergency shutdown controls; and stainless steel valves and regulators, nuclear class valves, and emergency shutdown controls.

It provides its products under the Norgren, Bimba, Buschjost, FAS, Herion, Kloehn, Adaptas, and Maxseal brands.

The IMI Critical Engineering division offers specialized valves and actuators to the fossil power, oil and gas, petrochemical, nuclear, marine, and pharmaceutical markets under the IMI Bopp & Reuther, IMI CCI, IMI Fluid Kinetics, IMI NH, IMI Orton, IMI Remosa, IMI STI, IMI TH Jansen, IMI Thompson Valves, IMI Truflo Marine, IMI Truflo Rona, IMI PBM, and IMI Z&J brands.

The IMI Hydronic Engineering division provides products for hydronic distribution systems, which deliver heating and cooling systems to the residential and commercial building sectors.

This segment offers balancing and control solutions, thermostatic control systems, and pressure maintenance systems, dirt and air separators, and pressure step degassers under the IMI Pneumatex, IMI TA, IMI Flow Design, IMI Heimeier, and IMI Aero-Dynamiek brands.

The company was founded in 1862 and is headquartered in Birmingham, the United Kingdom.