Rompower Inc. is a US based Company with branches in Tucson, Arizona, Rompower Energy Systems SRL and Bucharest Romania, Rompower International SRL. Established in 1994 by Ionel Dan Jitaru, and acquired by Ascom Energy Systems (AES) division in February of 2001. In July 2003, Ascom Group, reached an agreement to sell Ascom Energy Systems to Delta Electronics Public Group. Rompower Energy Systems is an internationally recognized Research and Development Company in the field of power conversion. The primary goal of this engineering company is to develop new technologies designed to meet the needs of power conversion industry. New advanced technologies: Soft-transition technique Planar-magnetic structures for high-density DC-DC & AC-DC converters Multilayer PCB with integrated-magnetic Synchronized rectification applied to high-density DC-DC converters High power modules DC-DC converters Very High-Efficiency and high power density PFC modules Special proprietary approach in packaging Very High-Efficiency adapters Rompower Energy Systems Inc. was incorporated in 1994 in Tucson Arizona. Its founder and president is Ionel Dan Jitaru. The company has licensed technologies and provides engineering services worldwide to customers such as: Ericsson General Motors Siemens Automotive (Continental) Artesyn Delta Allied Signal PowerONE Motorola Philips Semtech Northern Telecom Rompower Energy Systems has developed a large panel of technologies in the area of power conversion. These technologies are covered by more than twenty-three pending patents. Rompower’s engineering group has held 47 professional seminars at different international conferences such as: APEC, & PCIM-Europe.