KEIC has been designing and manufacturing high reliable custom, standard and modified switching mode power supplies (SMPS) for over 25 years. With efficient and ISO-certified R&D (in Taiwan) and manufacturing facility (in Thailand), KEIC provides a one-stop solution and customer focused approach to all of our projects (OEM and ODM). As a leading provider of custom designed power supplier, we deliver a complete range of standard and custom AC/DC power supplies, open frame power supply, DC/DC converter, transformers, ignition coils and PCB assembly service.