Founded in 1935, Diesel & Gas Turbine Publications Inc. is the parent company for: Diesel Progress North American Edition, Diesel Progress International Edition, Diesel & Gas Turbine Worldwide magazine, COMPRESSORtech2 magazine, the Compression Technology Sourcing Supplement and the Diesel & Gas Turbine Sourcing Guide. The magazines, sourcing guides, websites and e-newsletters of Diesel & Gas Turbine Publications have been providing critical product, technology and industry news for designers and users of all kinds of engine-powered equipment.