RO Associates manufactures a complete line of high-efficiency, high-quality DC-DC converters from 40- 600W and AC-DC PFC modules from 600-1000W, plus accessories for use in military, industrial, and other harsh-environment applications. Located in Silicon Valley, RO has been a power technology leader since 1963. Its success has been based on both the quality and reliability of its products combined with the personal service given to its customers.