NDK (Nihon Dempa Kogyo Co., Ltd.), established in 1948 and headquartered in Japan, is a leading manufacturer of crystal devices, oscillators, and frequency control products for telecommunications, automotive, and industrial applications. Specializing in high-precision timing solutions, NDK offers a comprehensive portfolio of crystal oscillators and filters known for their exceptional frequency stability, low phase noise, and reliability. Renowned for their quality and accuracy, NDK's products provide precise timing and synchronization for critical systems in various industries.