PMFG, Inc. provides custom-engineered systems and products for the power generation, natural gas infrastructure, refining, and petrochemical processing markets worldwide. PMFG company operates through two segments, Process Products and Environmental Systems. The Process Products segment offers separation and filtration systems that improve efficiency, reduce maintenance, and extend the life of energy infrastructure by removing liquid and solid contaminants from gases or liquids, as well as by separating different liquids. Its separation and filtration systems include vane separators, centrifugal separators, filter separators, three-phase separators, absolute separators, fuel gas conditioning systems, gas filters, nuclear plant steam separators, inlet air treatment systems, pulsation dampeners, heat exchangers, and industrial silencers. This segment also provides silencing equipment that controls noise pollution in various industrial processes; and heat transfer equipment to conserve energy in various industrial processes, as well as in petro-chemical processing. The Environmental Systems segment designs, engineers, fabricates, and sells environmental control systems and products for air and noise pollution abatement. This segment offers selective catalytic reduction systems that convert NOx emissions produced by burning hydrocarbon and organic fuels, such as coal, gasoline, natural gas, wood, grass, and grain into nitrogen and water vapor. This segment also offers oxidation systems, which oxidize carbon monoxide and various volatile organic compounds into carbon dioxide and water without the use of additional chemical reagents. PMFG company markets its products primarily through independent representatives, as well as directly to customers. PMFG, Inc. was founded in 1933 and is headquartered in Dallas, Texas.