SPX Corporation provides flow technology products, test and measurement products, thermal equipment and services, and industrial products and services worldwide. The company’s Flow Technology segment provides products and solutions used to process, blend, filter, dry, meter, and transport fluids. This segment’s primary offerings include engineered pumps, mixers, process systems, heat exchangers, valves, and dehydration and drying technologies for food and beverage, general industrial processing, and power and energy markets. Its Test and Measurement segment provides automotive diagnostic service tools, fare-collection systems, and portable cable and pipe locators for the transportation, telecommunications, and utility industries. The company’s Thermal Equipment and Services segment engineers, manufactures, and services cooling, heating, and ventilation products, including dry, wet, and hybrid cooling systems for the power generation, refrigeration, HVAC, and industrial markets, as well as boilers, heating, and ventilation products for the commercial and residential markets. This segment also provides thermal components and engineered services. Its Industrial Products and Services segment designs, manufactures, and markets transformers; industrial tools and hydraulic units; precision machine components for the aerospace industry; crystal growing machines for the solar power generation market; television, radio, and cell phone and data transmission broadcast antenna systems; communications and signal monitoring systems; and precision controlled industrial ovens and chambers. SPX Corporation markets its products through various channels, such as stocking distributors, manufacturing representatives, third-party distributors, direct sales, and retailers. The company was formerly known as Piston Ring Company and changed its name to SPX Corporation in 1988. SPX Corporation was founded in 1911 and is headquartered in Charlotte, North Carolina.