Advanced Digital Printing Upgrades to Presstek 52DI-AC

New DI press with in-line aqueous coating expands opportunities for growing firm

HUDSON, NH—March 22, 2010—Presstek, Inc. (NASDAQ: PRST), a leading supplier of digital offset printing solutions to the printing and communications industries, today announced that Brooklyn-based Advanced Digital Printing has enhanced their production capabilities by adding a Presstek 52DI-AC digital offset press to its equipment portfolio. Previously, Advanced Digital Printing was operating two Presstek 52DIs, one of which they upgraded to the 52DI-AC. With its integrated aqueous coater, the 52DI-AC will not only reduce overall cycle time for the creation of high-production-value printed product, but it will also open the door for many new applications and business opportunities for Advanced Digital Printing.