NDK is a manufacturer of quality crystals, crystal oscillators, SPXO (standard packaged crystal oscillator), TCXO (temperature controlled crystal oscillator), VCTCXO (voltage controlled temperature compensated crystal oscillator), VCXO (voltage controlled crystal oscillator), OCXO (oven controlled crystal oscillator), clock oscillators and synthetic quartz.
Founded in 1948, NDK is one of the world’s leading suppliers of quartz based frequency control devices. NDK’s manufacturing process is vertically integrated from the growing of synthetic quartz to the production of end products. The corporate focus is quality. NDK supports their sales with design centers in North America, Europe, and Asia.