Wherever a barcode solution is too costly an option in the logistics sector, light barrier technology from Fiessler provides an ideal alternative: We have the expertise it takes to safeguard complete palletizing systems. We also supply the technology needed to supply the measurement and control functions which play such a key role in the world of logistics. For automatic guided vehicle systems, we use laser scanners which bring the system to a halt at the first sign of an obstacle on the transport route.