It is headquartered in Cypress, California and was incorporated in 2002[1] and its affiliates, have roughly 31 locations throughout North America with approximately 5,000 employees.

Mitsubishi Electric US Holdings, Inc. and its group companies engage in engineering, manufacturing, sales and after-service in several business areas.

[3] Mitsubishi Electric announced a major restructuring of its activities in the United States in October 1998, including the closure of its Astronet Corporation subsidiary and cellular mobile telephone unit, and a focusing on its digital television, computer hardware and building systems activities.

[4] In June 2000 Mitsubishi Electric and NEC Corporation announced that they would combine their U.S. monitor manufacturing and marketing operations into a new 50:50 joint-venture company, NEC-Mitsubishi Electronics Display of America.

[10] Also in January 2018, Mitsubishi Electric announced an agreement to enter into a 50-50 joint venture with Ingersoll-Rand to market, distribute, and support zoned comfort solutions and variable refrigerant flow systems in the U.S. and select countries in Latin America.