EPoS Begins Commercialization of Copper Tungsten Composites for Resistance Welding

EPoS Technologies SA is proud to announce the launch of commercial manufacturing and sales of eForged Copper Tungsten (CuW) composites, developed specifically for the demanding field of resistance welding.

Following the successful acquisition and commissioning of our high-energy attrition mill at our production site in Villaz-Saint-Pierre, Switzerland, we are now ready to deliver next-generation refractory materials to the market — engineered for high performance and reliability.

Our CuW grades — CuW75 and CuW80 — are manufactured using a unique combination of advanced ball milling and our proprietary electro-sinter-forging (ESF) process. This synergy results in ultrafine, dense microstructures that establish a new benchmark in the field. eForged CuW offer:

Superior hardness for extended electrode life,
Enhanced resistance to deformation and wear during projection welding,
• Reliable performance in high-current, high-pressure environments.

Whether you’re aiming to extend tool life, improve weld consistency, or minimize downtime, our CuW composites are designed to meet the most demanding challenges of modern resistance welding head-on.

For detailed specifications, download our CuW Material Datasheet.
To request samples or place an order, please contact us directly here.