1982 Schwenk GmbH Induktorbau founded by Dipl. Ing. Wolfgang
Schwenk. Schwenk GmbH develops and manufactures inductors
and begins to sell inductive generators from ELVA (Nor).
1993 Schwenk GmbH becomes eldec. Delivery of the first high-frequency
and medium-frequency generators developed by eldec.
1998 Company renamed to “eldec Schwenk Induction GmbH”, and
founding of eldec Induction USA. eldec employs 30 people
and has an annual turnover of approx €4.2 million.
2000 Delivery of the first SDF® generators.
2004 Delivery of a hardening system with a 1 MW SDF® generator.
2006 Completion of a hardening system with a 3 MW SDF® generator.
2008 The SDF® technology continues to win market share. eldec
employs 110 people and has an annual turnover of approx.
€16 million.
2009 eldec launched a sales and service office in China.
Introduction of the MIH product line for mobile heating.

