River Eletec 

River Eletec Corporation, alongside its subsidiaries, specializes in the design, manufacture, and distribution of diverse electronic components. Their offerings encompass a variety of quartz crystals, oscillators, and resistors. Specifically, the company provides crystal units such as AT-cut, tuning fork, and KoT-cut OPAW types, as well as KoT-cut OPAW, MHz, and kHz crystal oscillators. These essential components are integrated into numerous contemporary technologies, finding utility in areas like mobile phones, automotive applications, wireless communication and IoT devices, audiovisual equipment, and the medical and healthcare industries. Founded in 1949, the firm was originally named Fuji Sangyo Company, later adopting the River Eletec Corporation name in October 1991. Its main corporate office is located in Nirasaki, Japan.