Avingtrans plc, together with its subsidiaries, provides engineered components, systems, and services to the energy, medical, and infrastructure industries worldwide. It operates through the Energy-Advanced Engineering Systems (AES) and Medical-Medical and Industrial Imaging (MII) segments. The Energy-AES segment designs, manufactures, and services electric motor pumps, gas compressors, pressure vessels, blast doors, and containers. Its Medical-MIII segment designs and manufactures medical diagnostic equipment; pressure, vacuum vessels, and composite materials; and superconducting magnets and helium-free cryogenic systems in magnetic resonance imaging and nuclear magnetic resonance. The company sells its products under the Hayward Tyler, Energy Steel, Slack & Parr, Stainless Metalcraft, Booth Industries, Ormandy Rycroft Engineering, Composite Products, Adaptix, Magnetica, Tecmag, and Scientific Magnetics brands. The company was formerly known as Frank Usher Holding plc and changed its name to Avingtrans plc in November 2000. Avingtrans plc was incorporated in 1985 and is based in Chatteris, the United Kingdom.