Sonova is a global leader in innovative hearing care solutions: from personal audio devices and wireless communication systems to audiological care services, hearing aids and cochlear implants. The Group was founded in 1947 and is headquartered in Stäfa, Switzerland.
Sonova operates through four businesses – Hearing Instruments, Audiological Care, Consumer Hearing and Cochlear Implants – and the core brands Phonak, Unitron, AudioNova, Sennheiser (under license) and Advanced Bionics as well as recognized regional brands. The Group’s globally diversified sales and distribution channels serve an ever growing consumer base in more than 100 countries.
In the 2024/25 financial year, the Group generated sales of CHF 3.9 billion, with a net profit of CHF 547 million. Over 18,000 employees are working on achieving Sonova’s vision of a world where everyone enjoys the delight of hearing.
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>1,800
total number of patents and design rights
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100+
countries
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18,000+
employees
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3.9 billion
CHF in sales 2024/25
A House of Brands
Sonova is a global leader in innovative hearing care solutions: from personal audio devices and wireless communication systems to audiological care services, hearing aids and cochlear implants. The Group was founded in 1947 and is headquartered in Stäfa, Switzerland. Sonova operates through four businesses – Hearing Instruments, Audiological Care, Consumer Hearing and Cochlear Implants – and the core brands Phonak, Unitron, AudioNova, Sennheiser (under license) and Advanced Bionics as well as recognized regional brands. The Group’s globally diversified sales and distribution channels serve an ever growing consumer base in more than 100 countries.
Hearing instruments
Audiological care
Consumer Hearing
Cochlear Implants
Europe’s Most Innovative Companies 2025
Sonova has been named one of Europe’s Most Innovative Companies 2025 by Fortune and Statista, ranking # 12 out of 300. Innovation at Sonova has always been a shared effort—rooted in our culture and purpose and shaped by the people behind it. This recognition reflects our commitment to advancing hearing care so even more people can enjoy the delight of hearing.
Strong local presence - worldwide customer service
Our values
Our shared core values reflect the corporate culture that defines and unites us as a company across all brands and regions.
Hearing Test
Sometimes we don't notice hearing loss until it starts to impact our lifestyle. You could be struggling to hear work colleagues, friends or family, missing out on sound can mean missing the full story. Test your hearing with our free online hearing test tool.
IntACT – Sonova’s ESG Strategy
At Sonova, it has always been our mission to have a positive effect on our consumers’ lives. We aspire just as much to have a positive effect on society as a whole. It is therefore essential to make environmental, social, and governance (ESG) principles integral to the way we do business.