Presstek 52DI® Drives Catawba Print & Mail’s Printing Services Expansion

Premier North Carolina Printer Installs Next Generation Digital Offset Press to Automate and Improve the Quality of its Print Services

HUDSON, NH—July 31, 2007—Presstek, Inc. (Nasdaq: PRST), the leading manufacturer and marketer of digital offset printing business solutions, today announced that Catawba Print & Mail, a leading North Carolina printing and direct mail facility, installed a Presstek 52DI digital offset press to expand its print offerings and add four-color digital offset printing to its catalog of traditional print and mail services.