Hearing aid manufacturers

Sonova Holding AG (Phonak Holding AG before 1 August 2007) is an internationally active Swiss group of companies headquartered in Stäfa that specializes in hearing care (hearing instruments, cochlear implants, wireless communication). The Sonova group operates through its core business brands Phonak, Unitron, Advanced Bionics, AudioNova and the consumer product division of Sennheiser. It is one of the largest providers in the sector worldwide. The group and its brands hold 24% of the global hearing aid market in sales. As of 11 September 2022, Sonova was a component of the Swiss Market Index.

thumb|upright|Oticon hearing aid Oticon is a Danish hearing aid manufacturer based near Copenhagen in Denmark. The company is a subsidiary of Demant A/S. It was founded in 1904 by Hans Demant, whose wife was hearing impaired.

Danish company

Demant A/S is a Danish international company involved with hearing care, hearing aids and audiometric equipment. It is headquartered in Smørum (northwest of Copenhagen) and had a revenue of in 2024.

Widex A/S is the world’s sixth largest hearing aid manufacturer. In close collaboration with international audiological researchers and specialists, the company has developed a wide range of digital hearing aids. They introduced the world's first commercially available 100% digital in-the-ear hearing aid in 1995 based on the research model developed by Oticon that same year.

Amplifon SpA is an Italian company based in Milan and the world's largest hearing aid retailer.

company in Lynge, Denmark

American company

MED-EL is a global medical technology company specializing in hearing implants and devices. They develop and manufacture products including cochlear implants, middle ear implants and bone conduction systems.

thumb|Hearing aid Bernafon Zerena ZR5 Bernafon is a globally operating company that defines and markets hearing aids and hearing aid accessories, including fitting software and consumer apps. Headquartered in Bern, Switzerland, the company employs some 500 people worldwide and operates in over 70 countries.

Australian public company