Kaeser vs. Hitachi compressor: an LA industrial compressor comparison
Kaeser vs. Hitachi compressor is a comparison shaped by how Hitachi actually shows up in the North American compressed air market. Most of Hitachi's NA industrial compressor presence runs through Sullair, which Hitachi acquired in 2017. Own-branded Hitachi industrial compressors are not widely distributed in LA County. We sell and service Kaeser from Santa Fe Springs.
Hitachi's compressor presence in Los Angeles
Hitachi's North American industrial compressor presence is primarily delivered through Sullair following the 2017 acquisition. Own-branded Hitachi rotary screw is limited in LA County.
If you are weighing Hitachi specifically, our Kaeser vs. Sullair comparison may be the more relevant document.
Kaeser is independent, German, and supported in LA by American Compressor Company's Santa Fe Springs facility.
Why Kaeser is the stronger choice for LA facilities
Sigma Profile efficiency, Sigma Control 2, and a stocked-parts local service operation are the practical reasons LA manufacturers pick Kaeser.
High energy cost per CFM
Kaeser's Sigma Profile rotors deliver 10-20% less energy consumption than conventional rotors of the same air delivery capacity. SK and AS series are up to 30% more efficient than the competition overall.
Inefficient part-load operation and unnecessary compressor starts
The Sigma Control 2 controller is standard on all Kaeser screw compressors. It monitors 20+ critical operating parameters, equalizes runtimes across multiple units, extends maintenance intervals, and prevents unnecessary compressor starts.
Local service is the deciding factor
For most LA buyers, the question is not theoretical brand vs. brand, it is who picks up the phone when production is down on a Sunday.
American Compressor Company has served Los Angeles County manufacturers for more than 60 years from our Santa Fe Springs facility. We stock common Kaeser parts locally, dispatch factory-trained technicians for 24/7 emergency response, and write preventive maintenance plans without complicated long-term contracts.




