• Electra Saver 125-150
  • EnviroAire 110 kW
  • EnviroAire 110 kW
  • Electra Saver II 15-30, tank mounted


Find out more about us

PSI was founded in 1983 by Jack Bertelsmeyer and Curt Hertel. Since then, it has grown to over 30 employees and 3 Locations. PSI has always been and will always be a full service compressor distributor. read more →


Learn about our many services

PSI has a long history of providing the best possible compressor service in the midwest. With an average of 10 Years experience in our service department, our technicians are quick to resolve customers problems. read more →


Learn about your air system

Power Supply Industries' Air Survey Division provides a complete study reviewing the entire compressed air system. read more →


View our many products

PSI offers many products to help save you time and money.