Mitsumi Electric Co., Ltd. was a leading Japanese manufacturer of electronic components and electromechanical devices for consumer electronics, automotive, telecommunications, and industrial applications. Founded in 1954, the company became known for its expertise in precision components, semiconductor devices, power supplies, sensors, and connectivity solutions. In 2017, Mitsumi Electric merged with Minebea to form MinebeaMitsumi. Mitsumi Electric's extensive product portfolio included switches, connectors, sensors, motors, power supply units, RF components, optical devices, and semiconductor products. Its technologies were widely used in smartphones, computers, automotive electronics, gaming systems, and communication equipment.