DAIHEN Corporation

DAIHEN Corporation, headquartered in Osaka, Japan, was established in 1919 and has grown into a diverse manufacturer and service provider, operating across key segments including Power Products, Welding & Mechatronics, Semiconductor and FPD Related Business, and other specialized areas. The company's Power Products division focuses on vital electrical infrastructure, producing transformers, power distribution equipment, and solar inverters. Its Welding & Mechatronics segment offers a comprehensive suite of welding and cutting solutions, encompassing various machine types such as CO2/MAG, TIG, MIG, plasma, submerged arc, and resistance welders, along with torches, accessories, thermal spray machines, and peripheral equipment. This division also develops advanced industrial robots, complete with teach pendants, welding sensors, positioners, sliders, PC software, and integrated power sources for robotic welding applications. For the Semiconductor and Flat Panel Display (FPD) industries, DAIHEN supplies critical technology like RF/MW generators, automatic matching units for plasma processes, and high-precision clean transfer robots. Beyond these core areas, the company's portfolio extends to wireless power transfer systems, various electronic devices, lighting components (stabilizers, ballasts), heating elements (calorifiers), switches, housing equipment, control and distribution panels, sophisticated monitoring systems, and material handling equipment for semiconductor and flat panel manufacturing. DAIHEN's service offerings cover the entire lifecycle of its products, including installation, repair, inspection, maintenance, and modernization of welding machines, cutting equipment, industrial robots, transformers, and switchgear. The company also engages in manufacturing and coating transformer parts, personnel dispatch, employee welfare initiatives, metal processing, and real estate leasing. Originally incorporated as Osaka Transformer Co., Ltd., the company rebranded as DAIHEN Corporation in December 1985.