Sonova Holding AG is an internationally active Swiss group of companies headquartered in Stäfa that specializes in hearing care. The Sonova group operates through its core business brands Phonak, Unitron, Hansaton, Advanced Bionics, AudioNova and... Wikipedia
Headquarters: Stäfa, Switzerland
CEO: Arnd Kaldowski (Apr 1, 2018–)
Subsidiaries: Geers, Hansaton Akustische Geräte, AudioNova International, and more
Founded: 1947
Cfo: Birgit Conix
Brands: Phonak; Unitron; Hansaton; Advanced Bionics; AudioNova Group and Sennheiser
Source: S&P Global Market Intelligence