Presstek’s Expanded Product Portfolio Well Received at Ipex 2010

HUDSON, NH—May 27, 2010—Presstek, Inc. (NASDAQ: PRST), a leading supplier of digital offset printing solutions to the printing and communications industries, today announced that IPEX 2010 was its most successful trade show since drupa 2008. Presstek’s Ipex presence was highlighted by the worldwide debut of the Presstek 75DI digital offset press. The Presstek 52DI-AC and Aeon, a no preheat thermal CTP plate, were also both demonstrated for the first time at a European trade show during Ipex.