Continental (Wetzlar/Karben):
Various subassemblies for VW, Bentley, BMW, Opel
Becker (Karlsbad)
Various subassemblies for Porsche, Chrysler, Toyota, Renault
Reum (Weilmünster)
Subassemblies for Mercedes
Hetronic (Langquaid / Malta)
Control systems
I.E. GmbH (Ingolstadt)
Industrial electronics
Prototyping
Festo (Esslingen)
Industrial electronics, prototyping
Microtune (Ingolstadt)
Prototyping
Fleischmann
Electronics for model railways