Midwest Special Instruments Corp

Midwest Special Instruments Corp is a specialized distributor and service provider of audiology and occupational health testing equipment serving Iowa, Minnesota, Nebraska, North Dakota, and South Dakota. The company sells and services a comprehensive range of audiometric and hearing assessment systems including audiometers, impedance systems (tympanometers), otoacoustic emissions (OAE) testing, auditory brainstem response (ABR), electronystagmography/videonystagmography (ENG/VNG), sound rooms, hearing aid analyzers, and real ear systems. For occupational health and industrial customers, MSI also distributes spirometers, vision screeners, noise dosimeters, respirator fit testers, and breath alcohol testers. The company operates a fully trained, NASED-certified service team with over 67 years of combined experience, providing calibration, certification, and repair services. MSI maintains offices in Savage, Minnesota and Omaha, Nebraska, and has been in business for over 41 years, emphasizing long-term customer and manufacturer relationships with high-quality service and product expertise.