EFD Induction is one of the most important specialists in building advanced hardening systems with sales, service and product-development-centers as well as production facilities all over the world. EFD Induction is number one in Europe. Owned by a holding company, EFD Induction Group is located in Skien, Norway, counts around 1000 employees in more than 25 subsidiaries in 20 different countries. 150 of them are working for EFD Induction GmbH in Freiburg (Germany). Production facilities are located in Skien (Norway), Grenoble (France), Bangalore (India), Shanghai (China), Madison Heights (USA) and Bucharest (Rumania). The main customers of EFD Induction belong to the automotive and electronic, as well as the mechanical engineering industry. The EFD Induction Group develops and provides advanced hardening systems and frequency converters for heating purposes, especially hardening, brazing, tube welding, straightening and for many other industrial domains.