All applications or their printouts in the processes that arise in a running material flow system or production process. From the marking of individual production goods to special production papers, the PSi matrix printers accompany the complete flow of materials throughout the entire production process. High demands are placed on quality, durability and ease of use. The versatile options of the PSi product families ensure that all requirements are met. They therefore offer ideal application options and, moreover, cost-effective solutions for production processes of all kinds.