Invented in 1938. Patented in 1939. nVent ERICO Cadweld has been making connections easier for installers from the beginning and leading the industry in quality, performance and innovation ever since.
For contractors and engineers, we put everything you need to know about Cadweld in one place. How to specify, how to install, how to select a mold and stay up-to-date on all things Cadweld.
In 2020, nVent ERICO continues to innovate with an unwavering commitment to safe, adaptable, easy-to-use products. The nVent ERICO Cadweld Plus Impulse Exothermic Welding Control Unit incorporates new features designed to accommodate multiple power sources and improve safety.
Download sample specifications.
Choose the right mold.
Watch videos and request training.
Learn why exothermic connections are the right choice for grounding connections, see the robust list of Cadweld certifications and download specifications for your next project here.Learn More
Learn the basics of safety and how to install with Cadweld 101, use the selection tool to choose the right mold for your needs and watch our library of Cadweld videos here.Learn More
Stay up to date with the latest innovations in nVent ERICO Cadweld. Learn more about our featured products here.
Inventing Cadweld was just the beginning. See historical documents, photos, and learn about our Cadweld innovations, many applications and the continuous improvement of the industry standard for exothermic welding systems.See Cadweld History
Stay up to date with the latest news and best practices in facility electrical protection with the nVent ERICO Blog. Learn more from the experts with frequent posts written by our team of engineers and thought leaders.Visit our Blog
Discover everything you need to know about Grounding and Bonding. Learn about nVent ERICO's expertise, engineering solutions, innovative new products and grounding and bonding resources, all in one place.Learn More
Got questions? Need help choosing a mold? Can't find what you need? Our customer care and technical support teams are here to help.