The MS2 Laser Marker offers the ultimate speed and performance for larger production volumes. The fixed mounted topside laser marker has two cameras. One for fiducial correction and live view teaching. The other for barcode read and verification the moment the product is marked. The product is traversed and positioned by a high speed bottom side X,Y Gantry. This bottom side conveyor gantry has dual precision board stops and board crowders to insure board positioning during movement.