Demant is a Danish hearing healthcare company founded in 1904, headquartered in Smørum, Denmark, and one of the world's largest manufacturers of hearing aids and audiology solutions. The group operates across hearing devices, hearing implants, diagnostics equipment, and hearing care retail through brands including Oticon, Philips Hearing Solutions, and Interacoustics, andersen-group with a presence in over 130 countries. In Japan, Demant operates through Oticon K.K., serving the Japanese audiology and hearing care market with its full range of hearing instrument brands and clinical diagnostic equipment.