Expanded Presstek DI® Digital Offset Press Portfolio Will Be On Display at IPEX

• New Presstek 75DI featuring six minute job-to-job turnover makes worldwide debut
• Presstek 52DI-AC on exhibit for the first time in Europe

BIRMINGHAM, UK—May 19, 2010—Presstek, Inc. (NASDAQ: PRST), a leading supplier of digital offset printing solutions to the printing and communications industries, today announced that it will be demonstrating a wide-range of DI digital offset presses at IPEX, scheduled for May 18-25, 2010, in Birmingham, UK. Presstek will be located in Hall 7, Stand C480. The Presstek 75DI press will make its worldwide debut at the show, and the Presstek 52DI-AC will be on exhibit for the first time in Europe. These highly automated digital offset presses deliver exceptional quality and cost-effective short-run color to the world of offset. With optimum print runs of 500 to 20,000, Presstek DI digital offset presses bridge the gap between digital toner and conventional offset printing, making them a complementary addition to print shops of all sizes.