NDK America, Inc. manufactures and markets quartz crystals and crystal devices in North America. Its products include synthetic quartz ,crystal units, crystal oscillators, optical devices, ultrasonic transducers, crystal blank, and frequency synthesizers. The company was founded in 1979 and is based in Belvidere, Illinois. NDK America, Inc. operates as a subsidiary of Nihon Dempa Kogyo Co. Ltd. The Company is also applying its crystal technologies to sensors and a full spectrum of new high-value-added components and products with the aim of achieving sustained business growth as a comprehensive manufacturer of frequency control devices.
