SPX is a global manufacturing and industrial equipment supplier with corporate headquarters in Charlotte, North Carolina, and operations taking place in more than 35 countries around the world. SPX offers solutions for a range of industries, primarily in the energy sector serving markets in the field of global infrastructure, process equipment, and diagnostic tool industries. The company's product line includes: pumps, valves, and other fluid handling devices; diagnostic tools, fare-collection, and cable/pipe locators; cooling, heating, and ventilation equipment; and compactors, power systems, dairy dryers, aerospace components, and pressure vessel closures.
SPX's Gerstenberg Schröder brand has developed the Nexus pilot plant for the testing of crystallized fat which employs CO2 as a refrigerant. The flexible plant is suitable for small-scale production of various food products with product pressures up to 120 bar.