EGE Elektronik GHM Messtechnik GHM Messtechnik MTS Sensors Posital Fraba Graf Syteco Wachendorff Gemac Motrona MEAS Seika Contelec Phonix Baumueller Pepperl+Fuchs Bernstein Burkert Contrinex Crouzet Cutler-Hammer Endress + Hauser Gems Sensors Baumer Hengstler Hirschmann IFM electronic Imagination at work Haehne Lutze Leuze electronic Moeller (Eaton) MTL Instruments PMA Phoenix Contact Pilz Schroff Schmersal Schneider Electric Heinrichs Sick Siemens Vipa Automatisierung Wago Weidmuller Zander Aachen