Michigan Instruments is a leading innovator in the emergency medical and respiratory care industries.  Michigan Instruments serves customers connected to Automated CPR and the respiratory care and training markets around the world.  Located in Grand Rapids, Michigan, the company has been revolutionizing these industries since the 1960s with the original development of its product lines.

Today, Michigan Instruments continue to forge ahead as an innovative developer and manufacturer of medical devices.  The Michigan Instruments Training Test Lungs (TTL) and PneuView Systems are recognized worldwide by thousands of users.  They are considered the gold standard of human respiratory simulation.