
WSA develops and produces hearing aids of the brands Widex, Signia, Rexton, Audio Service and Vibe for over 130 markets.

WSA – Wonderful Sound for All
Lynge (DK) · Singapore (SG) · Poznan (PL) · Hyderabad (IN) · Erlangen (DE)New on Amplifa
About WSA
WSA – Wonderful Sound for All is a global manufacturer of hearing aids and hearing systems headquartered in Lynge, Denmark. The company develops and produces high-tech hearing systems that are sold under its own brands Widex, Signia, Rexton, Audio Service and Vibe. In addition to manufacturing, the business model includes wholesale, retail, online distribution, managed care, as well as diagnostic solutions and fitting software (Compass Cloud). For more severe hearing losses, the portfolio includes among others bone-anchored hearing aids (BAHA) with surgical titanium implants. WSA is active in more than 130 markets, employs more than 12,000 staff at over 45 locations, and supplied around 3.9 million people with hearing aids in 2024/25. The company is privately owned by the Tøpholm and Westermann families, the Lundbeck Foundation and funds managed by EQT. In Germany, WSA is represented by a site in Erlangen.
- Site
- Lynge
- Processes
- Development and manufacture of hearing aids, Wholesale, Retail, Online distribution, Managed care, Diagnostic solutions, Hearing tests/self-fitting (Vibe Air), Fitting software (Compass Cloud)
- Materials
- Titanium (surgical implants for BAHA hearing aids), Titanium
- Certificates
- ISO 13485
- Employees
- 12.500+ (LinkedIn/Un
- Industries
- Hearing acoustics / hearing healthcare, Medical technology
- 01
Research & Development
- 02
Development and manufacture of hearing aids
- 03
Distribution via wholesale, retail and online
- 04
Managed care and diagnostic solutions
- 05
Fitting and support via hearing care professionals (fitting software)
Materials & Technologies
Titanium
Titanium is used for surgical implants in bone-anchored hearing systems (BAHA).
Sites

Lynge
DKGlobal headquarters, production & distribution, R&D hub

Singapore
SGRegional headquarters, production & distribution, R&D hub
Poznan
PLSite
Hyderabad
INSite

Erlangen
DESite (Henri-Dunant-Straße), software & engineering
Products





Inside the production




Industries
Additional services
Reference customers
Quality
WSA manufactures medical devices (hearing aids) for over 130 markets and is accordingly subject to the regulatory requirements of the medical device sector; specific certificates are not specified in the sources.
| Evidence | Lynge |
|---|---|
| ISO 13485 |
History
- 1878
Roots of the 140-year company history in the hearing acoustics field
- 2010
Headquarters building in Lynge completed; energy-neutral ever since
- 2025
Widex expands the Allure portfolio; Engagement Score of 7.7 achieved
- 2026
Launch of Signia MaX with Acoustic Intelligence and 4 deep neural networks; expansion of Widex Allure AI into 15 more countries; partnerships with the Dallas Hearing Foundation and the Academy of Doctors of Audiology