E3 Diagnostics.

E3 Diagnostics is a leading U.S. distributor and service provider of audiology and balance diagnostic equipment, headquartered in Arlington Heights, Illinois. With over 30 offices and 250+ professionals nationwide, the company specializes in audiometry, vestibular testing, occupational health compliance, and school hearing screening equipment. Beyond equipment sales, E3 Diagnostics delivers comprehensive support services including on-site and remote calibration, preventative maintenance, equipment repair, installation, training, and data management for hearing health and occupational health programs. The company serves audiologists, ENT specialists, physical therapists, school nurses, and federal agencies. E3 Diagnostics distributes products from leading manufacturers such as Interacoustics, MAICO, and plusoptiX, and also operates mye3shop for consumables and supplies. The company emphasizes local presence to minimize clinic downtime and ensure regulatory compliance.