Presstek, Inc. (Nasdaq: PRST), a leading provider of environmentally responsible digital imaging solutions for the graphic arts and laser imaging markets, today announced that Presstek's President and Chief Executive Officer Edward J. Marino and Executive Vice President and Chief Financial Officer Moosa E. Moosa are scheduled to present at SG Cowen & Co.'s 34th Annual Technology Conference at 3:05 p.m. (Eastern) on Wednesday, May 31, 2006 in New York.

The SG Cowen & Co. 34th Annual Technology Conference will host the managements of more than 200 of the most dynamic public and private technology companies, who will share in-depth views of their companies' current operations and future trends.

The Presstek presentation will be webcast live at 3:05 p.m. (Eastern) and archived for at least two weeks. To access both the live event and the archived webcast, please visit the IR Calendar in the Investor section of the company's website at http://www.presstek.com.

About Presstek

Presstek, Inc. is a leading manufacturer and marketer of environmentally responsible high tech digital imaging solutions to the graphic arts and laser imaging markets. Presstek's patented DI(R), CTP and plate products provide a streamlined workflow in a chemistry-free environment, thereby reducing printing cycle time and lowering production costs. Presstek solutions are designed to make it easier for printers to cost effectively meet increasing customer demand for high-quality, shorter print runs and faster turnaround while providing improved profit margins.

Presstek subsidiary Precision Lithograining Corporation is a manufacturer of high quality digital and conventional printing plate products, including Presstek's award-winning, chemistry-free Anthem plate. Presstek subsidiary, Lasertel, Inc., manufactures semiconductor laser diodes for Presstek's and external customers' applications. ABDick, a Presstek Company, manufactures and markets graphic arts and printing equipment and supplies for all stages of document creation - pre-press, press and post-press - and provides continuing service and support.

For more information visit http://www.presstek.com, http://www.precisionlithograining.com and http://www.abdick.com, or call 603- 595-7000 or email: info@presstek.com.

About SG Cowen & Co.

SG Cowen & Co., LLC is a U.S. securities and investment-banking firm focused on the emerging growth sectors of health care, technology, consumer, aerospace & defense and media & entertainment. SG Cowen and its affiliates offer a full range of investment and commercial banking, treasury, financial advisory, execution and industry services. As a subsidiary of the Societe Generale Group, SG Cowen has the international reach and capital resources to deliver universal banking services to clients.

CONTACT:

Jane Miller

Corporate Relations Manager

(603) 594-8585 ext. 3346

Source: prnewswire