HearUSA
WS Audiology is a privately owned manufacturer of hearing aids with headquarters in Denmark and Singapore with roots going back to 1878 and Siemens AG. The current company was created following the 2019 merger of Sivantos Group and Widex. Prior to that, Sivantos was spun off from Siemens after Siemens AG sold the company to EQT and Santo Holding in 2015. WS Audiology employs about 12,600 people in more than 125 countries. In fiscal year 2023-2024, the company generated revenue of €2.63 billion and adjusted EBITDA of €542 million.