Powersem GmbH , founded in 1985, in Schwabach, Germany, by Madan Mohan Chadda, is a company devoted 100% to the design, development and production of multiple chip semiconductor modules. Today, POWERSEM is considered as one of the world leaders in supplying isolated base packaged modules for standard, fast single, three phase, half and fully controlled power semiconductor modules including solid state relays.

POWERSEM innovates new modular power semiconductor solutions for the demanding requirements of the electronic industry and provides excellent quality and reliability. The basis for this high-tech integrations, using Multiple Chip Technology (MCT) and a single package module, provides the customer with a complete solution. In order to achieve these goals, a continuous investment in automated production and quality control is being constantly made.

Due to an increasing power demanding world, manufacturers are seeking higher power integrated multiple chip modules. Powersem is prepared to offer these value-added products for markets ranging from switch-mode power supplies, automation, motor drives, medical applications, etc., including hybrid/electric vehicles. 100% optical and electrical testing of the modules is installed to maintain the highest quality and reliability of all our product.


Motor drives

AC motor brake

AC controller

AC Switches

Traction rectifier

Solar inverter

Battery charger

Welding current sources