Sinfonia Technology Co., Ltd. engages in the manufacture and sale of electrical equipment. It operates in the following segments: Motion Equipment, Power Electronics Equipment, and Support and Engineering. The Motion Equipment segment provides sublimation digital photo printers, rewritable printers, electrical equipment for space rockets, aircraft electrical components, and self-propelled trolleys. The Power Electronics Equipment segment offers evaluation systems for automobiles, water and sewage electrical instrumentation equipment, submerged motors, lifting magnets, vacuum melting furnaces, and vibration test equipment. The Support and Engineering segment handles mechanical equipment construction and engineering services of electrical machineries and in-hospital transport systems. It also deals with welfare-related, warehousing, accounting, working dispatching, and software development businesses. The company was founded by Minato Tsuji and Shuzo Odajima on May 1, 1917 and is headquartered in Tokyo, Japan.