Daihen 

DAIHEN Corporation manufactures, sells, and repairs transformers, welding machines, industrial robots, and power sources. It offers transformers, distribution equipment, power distribution equipment, solar inverters, and others;and welding/cutting machines, such as CO2/MAG, TIG, MIG, DC/AC, plasma welding and cutting, submerged arc, and resistance welding machines, as well as welding and cutting torches, peripheral devices for welding, thermal spray machines, and welding accessories. The company also provides robots, teach pendants, sensors for robot welding, positioners and sliders, PC software, and welding power sources and welding peripherals for robots. In addition, it offers RF/MW generators and automatic matching units for plasma applications; wafer and FPD transfer robots, and wafer aligner; and wireless power transfer systems. The company was formerly known as Osaka Transformer Co., Ltd. and changed its name to DAIHEN Corporation in December 1985. DAIHEN Corporation was incorporated in 1919 and is headquartered in Osaka, Japan.