Sonova Holding
Sonova Holding AG is an internationally active Swiss company headquartered in Stäfa that specializes in hearing care solutions. It is one of the largest providers in the sector worldwide. The group operates through its core business brands Phonak, Unitron, Hansaton, Advanced Bionics and AudioNova.
Sonova Holding AG engages in the manufacture of innovative hearing care solutions. It operates through Hearing Instruments and Cochlear Implants segments. The Hearing Instruments segment develops and sells hearing instruments. The Cochlear Implants segment manufactures and distributes hearing implants. Its products include Phonak, Unitron, Connect Hearing, and Advanced Bionics. The company was founded by Andreas E. Rihs, Beda Diethelm, and Hans-Ueli Rihs in 1985 and is headquartered in Stäfa, Switzerland.