Pressure Technologies Plc operates as holding company, which engages in designing and manufacturing high pressure components and systems for the global energy, defense, and industrial gases markets. It operates through the following segments: Cylinders, and Precision Machined Components. The Cylinders segment designs, manufactures, and reconditions seamless high pressure gas cylinders. The Precision Machined Components segment produces precision engineered valve wear parts used in the oil and gas industries. The company was founded in 1897 and is headquartered in Sheffield, the United Kingdom.