Member Since 1997


Our single-source approach is simple: we provide all the equipment needed for robotic or manual arc welding. Robot, welding power source, wire feeder, torch–we can provide everything you need. One call solves it all! • Seamless digital integration for maximum control • Reduced maintenance time for greater uptime and productivity • Expert service from experienced support staff Since its founding in 1919, the Osaka Transformer Company (OTC) has focused on bringing the benefits of innovative technology to diverse customer applications. Today, OTC DAIHEN’s global activity centers on three business pillars: Power Products, Advanced Components, and Welding & Mechatronics. Our philosophy: Meeting the Challenge. Confronting welding quality issues or demanding production schedules? Bring us your toughest challenges, and we won’t rest until we deliver an ideal solution.

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Robotics Robotics


OTC DAIHEN - One Company

POSTED 03/12/2020

OTC DAIHEN provides everything fabricators need for manual welding and robotic welding systems. Complete solutions that that include torches, wire feeders, welding power sources, robots, advanced know-how, and all the supporting components necessary to make this advanced fabrication technology produce for your and your company.