Since its establishment in 1948, Nihon Dempa Kogyo Co., Ltd. (NDK) has always adhered to the business philosophy of "contributing to social prosperity and world peace through customer service." NDK's quartz crystal devices provide the high-precision and high-performance oscillation sources essential for crystal elements. With the advent of the ubiquitous network era, the company's crystal devices are widely used in a variety of applications ranging from mobile communications and fixed radio communications to office automation, audio-visual and automotive electronic equipment. NDK has grown into the world's leading quartz crystal device manufacturer with its line of high-precision, high-reliability, compact crystal devices that meet the new generation needs of today's customers. NDK adheres to the unique concept of "quality, cost and speed" and is determined to become the technology leader in the industry and the most trusted brand by customers.