Allis Electric Co.,Ltd. engages in development, production, and sale of transformers, switching devices, and electronic products worldwide. The company provides uninterruptible power supply (UPS) products for computers, network servers, data centers, telecommunication products, semiconductor manufacturing products, and petrochemical equipment; switching mode rectifiers and parallel inverters; solar products; and DC power supply and battery chargers, which provide DC power equipment used in telephone exchanges, satellite base-stations, microwave links, rural telecommunications, railway switching controls, and switchgears. It also offers transmission and distribution pole line hardware and apparatus, such as switches, and transmission and distribution pole line hardware products; high-voltage metal-clad switchgears, gas-insulated switchgears, high and low voltage switchgears, motor control centers, control panels, and distribution panels; and oil-immersed, cast resin, dry type, amorphous core, and cast resin potential and current transformers. In addition, the company engages in the planning, design, installation, testing, operating manual, training, and after service on power station monitoring, as well as planning, managing, and servicing to procure, supply, and install electrical, mechanical, air-conditioning, environmental, and water drainage equipment and system projects. Its products are used in IT, telecommunication, industrial, wireless, utility, and supervisory control and data acquisition applications. The company was founded in 1968 and is headquartered in Taipei City, Taiwan.