Extensive safety by means of combining metal detectors and x-ray scanners at the works of the Bavarian confectionery production company Otto Beier Waffelfabrik GmbH. The high-tech safety technology provided by the company Mesutronic is currently ensuring contaminant-free end products at Otto Beier Waffelfabrik GmbH in Miltach/Upper Palatinate (Cham district). Modern metal detectors and x-ray scanners are utilised to check around one million cereal bars per week, before these are stocked on shop shelves.