Former Pitman President Joe Demharter Joins Presstek

GREENWICH, CT—August 2, 2010—Presstek, Inc. (NASDAQ: PRST), a leading supplier of digital offset printing solutions to the printing and communications industries, today announced that Joe Demharter, former President of The Pitman Co., has joined the company to lead its U.S. and Canadian sales efforts. Demharter will report to Jeff Jacobson, Chairman, President and CEO of Presstek.