Nihon Dempa Kogyo Co., Ltd. manufactures and sells crystal-related products in Japan, China, the United States, Germany, Korea, Mexico, Hungary, and other international markets. Its offerings include crystal units, crystal oscillators, frequency synthesizers, signal generators, millimeter-wave converters, synthetic quartz crystals, optical components, QCM sensors, outgas analysis systems, ultrasonic transducers, SAW devices, and crystal elements. These products serve applications such as automotive, smartphones and IoT devices, mobile communication base stations and data centers, PCs, LCD TVs, game consoles and household appliances, medical and healthcare, aerospace and special equipment, government infrastructure, and semiconductor equipment. The company was formerly known as Nanbu Shoko Co., Ltd. and changed its name to Nihon Dempa Kogyo Co., Ltd. in 1950; it was incorporated in 1948 and is headquartered in Tokyo, Japan.