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.

The CADWELD® process is a method of making electrical connections of copper-to-copper or copper-to-steel in which no outside source of heat or power is required.

The CADWELD connections form a solid bond around the conductors assuring continuity. The cross sectional area of the weld has greater current carrying capacity than the conductors.

Since its development in 1938, CADWELD ® electrical connections have been recognized as the ultimate connection for rail, cathodic, power and grounding applications.

Mar 23, 2015 · A cadweld is a brand name of the generic process called exothermic welding. Exothermic welding is used to join copper conductors together to make low-impedance, durable electrical …

This newly shaped welding material package is designed for use in all standard CADWELD molds. Once placed in the CADWELD mold, the welding material is electronically ignited using a simple battery …

Our latest innovation, the nVent ERICO Cadweld Plus Impulse Exothermic Welding Control Unit, brings you the highest level of flexibility and ease of use of any of our ignition systems.

Jun 12, 2025 · Cadweld is primarily used in electrical grounding systems to create secure and permanent connections between conductors. These connections provide an effective, low …

Build your connection with Cadweld today: select your connection mold type, welding material and ignition system, and then round it out with trusted tools and accessories.

The CADWELD® process is a method of making electrical connections of copper-to-copper or copper-to-steel in which no outside source of heat or power is required. In this process, conductors are …