Electronics For Imaging, Inc. (EFI) is helping customers re-define the market opportunity enabled by high-volume, roll-to-roll signage and graphics printing with two new UV LED inkjet printers offering the fastest throughput available in their product class.   The EFI VUTEk 5r and VUTEk 3r printers are two of the new technologies that EFI is discussing with customers. The new LED roll-to-roll printers are designed to offer the highest image quality at the highest rated throughput speeds. The p...