Marcus Eckart Brennecke

Sivantos GmbH engages in the development, production, and distribution of hearing aids. It also offers accessories, adjustment software, and smartphone apps. The company was founded by Werner von Siemens in 1878 and is headquartered in Erlangen, Germany.

WS Audiology A/S manufactures hearing aids. Its purpose is to operate, directly and through subsidiaries, within the development, production, and trade of medical and acoustic equipment. The firm supplies hearing care professionals and wholesalers, as well as governments, retail chains, purchasing groups, and independent retailers. The company was founded in 2019 and is headquartered in Lynge, Denmark.