Nihon Dempa Kogyo Co Ltd is a Japanese based company engaged in the manufacturing and sale of quartz crystal devices. Its product portfolio includes crystal unit, crystal clock oscillators, simple packaged crystal oscillators (SPXO), crystal filters, temperature compensated crystal oscillators (TCXO), bio sensor, frequency synthesizer, crystal blank, optical low-pass filter, ultrasonic probe among others. Its products are used in automotive, smartphone, network equipment, digital camera, game console, personal computers and digital consumer electronics. Its market coverage includes sales in Japan, America, Europe, and Asia.