Exclusive Technology.
Excellent Welds.

Power Sources

Powered by nanotechnology, for precise welds


Automating your welding process for faster, better results


Pre-engineered to plug and play with your operation


Learn directly from the source!

Complete Welding Solutions. Cutting-Edge Robotics.

With a wide range of high-performance products, customized services, and industry-leading support, OTC DAIHEN is your one-stop-shop for innovative welding and robotics solutions. A global leader with operations spanning nearly every continent, OTC DAIHEN delivers best-in-class quality and reliability for customers of all sizes, spanning diverse industries.

Experience OTC DAIHEN products at our next Truck Event

Oct 06 / Wisconsin Manufacturing & Technology Show / West Allis, WI

Can't Make It To The Show? Bring OTC To Your Neighborhood.

We're bringing our next-generation nanotechnology and welding and robotics innovations to you! Check back for more details on where the OTC Mobile Solution Center will be heading next.