Founded in 1935, Diesel & Gas Turbine Publications Inc. is the parent company for: Diesel Progress, Diesel Progress International, Diesel & Gas Turbine Worldwide magazine, COMPRESSORtech2 magazine, the COMPRESSORtech2 Sourcing Supplement and the Diesel & Gas Turbine Sourcing Guide. Since 2018 we are proud to be part of the KHL Group publications. The magazines, sourcing guides, websites and e-newsletters of KHL have been providing critical product, technology and industry news for designers and users of all kinds of engine-powered equipment. Simply, if it has an engine in it, and is not a car, one of our publications covers the people and companies who manufacture the equipment and use the components. Follow links to publication websites. Complimentary subscriptions are available to qualified individuals Diesel Progress - http://www.dieselprogress.com Diesel & Gas Turbine Worldwide - http://www.dieselgasturbine.com COMPRESSORtech2 - http://www.compressortech2.com Compression Technology Sourcing Supplement - http://www.ctssnet.net Power Sourcing Guide and PowerSourcingGuide.com - http://www.powersourcingguide.com/