Ultrasonic welding systems for power electronics/semiconductors

The manufacturing and packaging of power semiconductors such as IGBT and SiC modules place the highest demands on welding precision, process stability, and process control. Ultrasonic welding enables a material-locking solid-state bond without filler metals and with low thermal stress on the components.
In power electronics, ultrasonic technology is used, among other things, for terminal welding, pin welding, and aluminum and copper wire bonding. The precise control of welding force, amplitude, and process energy enables reproducible connections and is suitable for demanding applications in power electronics and automotive electronics.
Our ultrasonic welding systems offer solutions for IGBT and SiC power modules, DBC substrates, and other semiconductor and power electronics applications.

• Terminal welding of IGBT power modules • Terminal welding of SiC power modules
Ultrasonic welding of solid pins, pin sockets, and eyelet pins onto DBC substrates and power semiconductor modules. A solder-free alternative for select bonding applications.
Ultrasonic wire bonding for IGBT and SiC power modules, as well as applications in automotive electronics, battery storage systems, onboard chargers, and laser systems.