Founded in 2000, Ridgetop Group Inc. is one of the world leaders in providing advanced electronic prognostics and health management (PHM) solutions, semiconductor IP blocks and built-in self-test (BIST) solutions for critical applications. Located in Tucson, Ariz., the company's products include semiconductor, prognostics, nano design for manufacturability (DFM) and instaCell, among others. Ridgetop Group Inc.'s customers include major aerospace system builders, telecommunication firms, imaging system manufacturers and consumer electronics. The company has partnerships with Global Semiconductor, Q-Star Test, DSI International, Arizona Nanotechnology and Chip Estimate, among others.