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.
WELCOME
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 →
OUR SERVICES
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 →
ENERGY AUDITS
Learn about your air system
Power Supply Industries' Air Survey Division provides a complete study reviewing the entire compressed air system. read more →