Nihon Dempa Kogyo. 

Nihon Dempa Kogyo Co., Ltd. manufactures and sells quartz crystal devices. The company also offers crystal clock oscillators; high precision oscillators; simple packaged, temperature compensated, voltage-controlled, frequency controlled, and oven controlled crystal oscillators; and crystal units and filters, SAW devices, synthetic quartz crystals/crystal blanks/optical components, ultrasonic probes, bio sensors, outgas sensors, frequency synthesizers, millimeter-wave converters, and signal generators. Its products are used in various applications consisting of IoT products, automotive products, smartphones, network equipment, digital consumer electronics, personal computers, watches, digital cameras, and game consoles, as well as 5G applications. Nihon Dempa Kogyo Co., Ltd. primarily sells its products in Japan, rest of Asia, Europe, and North America. The company was formerly known as Nanbu Shoko Co., Ltd. and changed its name to Nihon Dempa Kogyo Co., Ltd. in 1950. Nihon Dempa Kogyo Co., Ltd. was incorporated in 1948 and is headquartered in Tokyo, Japan.