 Before becoming part of Matsushita Electric, KDK was a separate company not affiliated with Matsushita Electric Industrial Co. Ltd. KDK was registered as a trademark in 1912 but originated in 1909 as Nippon Electric Industry Co. Ltd.

KDK primarily manufactures electric fans, although the company also manufactures ceiling fans, ventilating fans, range hoods, air doors (air curtains), hand dryers, dehumidifiers, and subterranean air blowers, under the Panasonic brand.KDK became part of the Matsushita Conglomerate in 1956.Matsushita Seiko as it was known is no longer headquartered in Osaka, Japan; manufacturing for KDK and Panasonic Ventilating products was transferred from Selangor, Malaysia to mainland China in 2001.