For many years ROLAND ELECTRONIC supplies double sheet detection systems according to the state-of-the-art to the  automotive suppliers. The sensors and the analysis methods comply with the modern steels and alloys that are used in today's automobiles. The control units are capable to communicate with all modern fieldbus systems of higher-level machine controls, the PLCs.

Structural automotive parts and safety relevant components are increasingly manufactured out of welded tubes often with additional hydroforming methods. For the weld seam detection and tube seam positioning in tube loader and tube beding machines ROLAND ELECTRONIC delivers weld seam detectors based on magnetic flux leakage and eddy current methods.