Mitsubishi Electric Power Products, Inc. (MEPPI) is a leading U.S. supplier of equipment, systems, and services to utilities and industrials in the U.S. and overseas. MEPPI supplies electrical and electronic products and services such as gas circuit breakers, vacuum circuit breakers, generators, gas insulated substations, large power transformers, lightning arresters, power electronic systems for electrical transmission and distribution, power systems studies, rail propulsion systems, ozone water treatment systems, industrial drive and control systems, uninterruptible power supplies and Diamond Vision video display screens.