Envoy Medical, Inc., a hearing health company, provides medical technologies for the hearing loss spectrum. Its products include hearing aids; Esteem middle ear implants; bone conduction devices; and Acclaim cochlear implants. Envoy Medical Corporation was formerly known as St. Croix Medical, Inc. and changed its name to Envoy Medical Corporation in December 2004. The company was founded in 1995 and is based in White Bear Lake, Minnesota.