Presstek Reports Improved Sequential First Quarter 2011 Revenue and Profit

An archived webcast of this conference call will also be available on the "Investor Events Calendar" page of the Company's web site, www.presstek.com.

About Presstek
Presstek, Inc. is a leading supplier of digital offset printing solutions to the printing and communications industries. Presstek's DI digital offset solutions bridge the gap between toner and conventional offset printing, enabling printers to cost effectively meet increasing customer demand for high quality, short run color printing with a fast turnaround time while providing improved profit margins. The Company's CTP portfolio ranges from two-page to eight-page systems, many of which are fully automated. These systems support Presstek's line of chemistry-free plates as well as Aeon, a no preheat thermal plate which offers run lengths up to one million impressions. Presstek also offers a range of workflow solutions, pressroom supplies, and reliable service. Presstek is well positioned to support print environments of any size on a worldwide basis. Visit www.presstek.com or call +1.603.595.7000 for more information. DI is a registered trademark of Presstek, Inc.