Mitsubishi Electric Power Products, Inc. is the US subsidiary of Mitsubishi Electric Corporation responsible for serving the North American power systems, rail transportation and water treatment industries with electrical and electronic products, systems and services. Products include gas circuit breakers, vacuum circuit breakers, power transformers, gas insulated substations, power electronics and electricity transmission technologies, generator services, ozone water treatment systems, uninterruptible power supplies, rail transportation equipment, and Diamond Vision video display screens.