Direct Part Marking Applications Image courtesy of Foba Laser Image courtesy of Foba Laser Medical Instruments Medical Implants Laser marking technology now allows DataMatrix marks down to a 2 mil cell size to be applied, providing the ability to mark in a very small area of the instrument. GS1 Table 7 allows as small as 3.9 mil cell size (x-dimension). Defense and Aerospace Automotive Parts Parts Image courtesy of Foba Laser and ZF Friedrichshafen Electronic components and PCBs