Michigan Instruments continues to be a pioneer in the respiratory care and emergency medical industries. Manufacturing high-quality, affordable devices. 

Our Test Lung Simulator products are used worldwide in respiratory care training, education, testing and research. 

Our Automated CPR products - the Life-Stat and Thumper CPR machines - fully meet the 2015 AHA guidelines and are regularly recognized for initiating ROSC in cardiac arrest patients.  

Our products are manufactured and assembled on site at our headquarters in Grand Rapids, Michigan, USA.

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