PMFG, Inc. is a provider of custom-engineered systems and products designed for the delivery of energy. The Company operates in two segments: Process Products and Environmental Systems. The Process Products segment produces specialized systems and products that remove contaminants from gases and liquids, reducing maintenance and extending the life of energy infrastructure. The Process Products segment also includes industrial silencing equipment to control noise pollution on a range of industrial equipment and pulsation dampeners that reduce vibration. The Environmental Systems segment designs, engineers and installs systems for combustion modification, fuel conversions and post-combustion nitrogen oxide (NOX) control for both new and existing sources. The Company's environmental control systems are used for air pollution abatement and converting burners to accommodate alternative sources of fuel.