Founded in 1976 as a firm specializing in telecommunications power supply systems, DongAh Elecomm offers all types of energy product solutions, including power converters, rectifiers, board-mounted power modules and remote monitoring systems. A leader in the telecommunications industry, we have developed and supplied all types of embedded power products for asynchronous transfer mode (ATM) switching systems, CDMA mobile communications systems (both cellular and PCS), and for IMT-2000’s global mobile telecommunications standards. One of our key achievements was the development of products to support the nationwide TDX program for a Korean electronic switching system. Our current research and development includes high efficiency power solutions for telecom and industrial applications, ballast water treatment systems, 4G/5G LTE Power and EV Charging station power.