Presstek Introduces PearlDry Blue a New Thermal CTP Plate for Waterless Offset Printing Applications

New Thermal Plate Provides Strong On-Press Performance and True Chemistry-Free Operation

GREENWICH, C—May 3, 2012—Presstek, Inc. (NASDAQ: PRST), a leading supplier of digital offset printing solutions to the printing and communications industries, today announced that it is featuring PearlDry Blue, a next generation waterless thermal printing plate, at drupa 2012, scheduled for May 3-16, 2012 at Messe Dusseldorf. Presstek is located in Hall 4 Stand 4B03 at the show.