Sonova 

Sonova Holding AG, a global leader in hearing care solutions for adults and children, was founded in 1947 and is headquartered in Stäfa, Switzerland. Formerly known as Phonak Holding AG until its rebranding in August 2007, the company's activities are structured across two principal segments: Hearing Instruments and Cochlear Implants. Sonova's extensive product offerings encompass wireless communication devices, rechargeable hearing aids, wireless headsets, speech-enhanced hearables, audiophile headphones, microphones, and advanced wireless transmission systems, complemented by a wide array of audiological care services. The company markets its hearing instruments under brands like Phonak, Unitron, and Hansaton, while its cochlear implants are known as Advanced Bionics, and consumer hearing products as Sennheiser. Furthermore, its audiological care services are delivered through a substantial network of brands, including AudioNova, Audium, Audition Santé, Boots Hearingcare, Connect Hearing, Geers, Hansaton, Lapperre, Schoonenberg, and Triton. Sonova distributes its offerings through independent partners and provides its hearing care services via approximately 3,600 owned and operated stores and clinics. The company maintains a significant global footprint with operations spanning the United States, Europe, the Middle East, Africa, and the Asia Pacific region.