Digital Printing-Liquid Toner

HUDSON, NH—July 11, 2007—Presstek, Inc. (Nasdaq: PRST), today announced that its subsidiary, Lasertel, Inc., has received a purchase contract for more than $3 million from SELEX Sensors and Airborne Systems to supply laser diode arrays for use in military aerospace targeting systems. The laser diode arrays will be delivered to SELEX S&AS during the remainder of 2007. This purchase is the latest in a series of contracts awarded to Lasertel as part of the strategic supply agreement in place between SELEX S&AS and Lasertel. “We are pleased to receive this latest purchase order from SELEX Sensors and Airborne Systems,” said Lasertel President Mark McElhinney.

HUDSON, NH­—June 20, 2007—Presstek, Inc. (Nasdaq: PRST), the leading manufacturer and marketer of digital offset printing business solutions, announced continued strong growth of its Direct Imaging (DI®) digital offset product line, with recent sales and strong interest in new markets around the world. The company’s increased global presence reflects continued demand for its high quality, easy-to-use, environmentally friendly and cost-effective digital offset printing solutions. “To date, Presstek’s record sales growth has been primarily based on strong performance in North America and parts of Europe,” said Jeff Jacobson, Presstek’s President and CEO. “To meet our growth initiatives, we will

Hickory, NC—6/18/07—Looking to expand its printing services, Catawba was attracted to the Presstek 52DI, due to its high level of automation, 300 lpi printing and 52cm format, making it ideal for the fast turnaround work that is the company’s bread and butter. Catawba Print & Mail only recently added “Print” to its name. The firm has a lettershop heritage and has historically worked jointly with printers on mailing projects. “We print thousands of 4”x6” postcards that are messaged and addressed using our inkjetting equipment,” says owner L.F. Miller. “With the 52DI, we are able to print them 4-up, full bleed, and the first

HUDSON, NH—June 15, 2007—Presstek, Inc. (Nasdaq: PRST), the leading manufacturer and marketer of digital offset printing business solutions, today announced that Senior Vice President and Chief Marketing Officer Todd Chambers has been appointed to the National Association of Quick Printers (NAQP) Board of Governors. NAQP provides quick and small commercial printers with the knowledge, tools and resources for success and improved profitability. The organization, founded in 1975, has more than 1,000 members, and Chambers joins the 12-member Board of Governors. “Todd’s direct marketing expertise and 20-plus years of experience in the technology sector make him an excellent addition to NAQP’s Board of Governors,” said Steve

HUDSON, NH—June 6, 2007—Presstek, Inc. (Nasdaq: PRST), the leading manufacturer and marketer of digital offset printing business solutions, today announced that Pitman Company, one of the nation’s largest graphic arts market distributors, will now sell its Presstek 34DI and 52DI presses, further expanding its channel for Presstek Direct Imaging (DI®) systems into Pitman’s well established, large customer base. For Pitman, North America’s leading value-added supplier to the graphic communications industry, the DI presses help their customers effectively address one of the fastest growing segments of the print market – runs between 250 and 10,000 impressions. “We are excited to be partnering with

FOCUS ON the basics—market opportunity, customer needs, streamlined workflow and the right equipment—is paying off for City Colors Digital Printing Center, Doral, FL. A family owned and operated business, City Colors was created in 1998 as a “to the trade only” printer, running a new Heidelberg QM DI with an imaging system from Presstek. As the company grew, it added two more of these direct imaging presses. Today, it employs 18 people and has recently added two Presstek 52DIs, replacing two of the QM DIs. “We’re confident and happy about our future and our opportunity for growth,” reports Maria Elena Infante, who handles the

Presstek’s Digital Offset Solutions Show How Printers Can Achieve Higher Quality, Profitability and Competitiveness Hudson, NH— April 26, 2007—Presstek Inc. (Nasdaq: PRST), the leading manufacturer and marketer of digital offset printing business solutions, demonstrated how print services companies can augment their existing equipment with Direct Imaging (DI®) digital offset presses to increase their profitability, printing quality and overall competitiveness at the On Demand Conference & Expo last week. As a result of its presence at the show, the company enjoyed multiple sales of digital offset equipment and a significant number of qualified new leads. “Show attendees who operate toner machines need help

Presstek’s Digital Solutions Address Mainstream On Demand Printing Requirements for Faster Speed, Superior Output and Greater Profitability HUDSON, NH—April 2, 2007—Presstek Inc., a leading manufacturer and marketer of digital offset printing business solutions, will demonstrate how to deliver increased profitability and higher printing quality at the upcoming On Demand Conference and Expo. In addition, Presstek customers will speak on conference panels, outlining how they have successfully addressed today’s printing challenges. During the conference – April 16-19 at Boston’s Convention & Exhibition Center – Presstek will demonstrate its flexible and efficient printing solutions that yield superior quality in a cost-effective manner. A typical job on a direct-to-press

HUDSON, NH—January 30, 2007—Presstek, Inc. (Nasdaq:PRST), a leading manufacturer and marketer of digital offset printing business solutions for the graphic arts market, today announced that it will be featuring it’s award-winning portfolio of digital offset printing solutions from March 2nd to 4th at The Graphics of the Americas trade show in Miami, FL. Presstek’s easy to use products – DI presses, chemistry-free CTP systems and workflow solutions – are engineered to enable printers to grow their business by increasing productivity and quality while removing cost from the print production process. “Today’s print service providers are looking for ways to differentiate themselves in an increasingly competitive

HUDSON, NH—January 24, 2007—Presstek, Inc. (Nasdaq:PRST), a leading manufacturer and marketer of digital offset printing business solutions for the graphic arts market, today announces the appointment of Todd Chambers, who will be responsible for directing Presstek’s worldwide marketing in his role as Chief Marketing Officer. “These are exciting times for Presstek as the synergy continues to grow between the industry’s new market requirements and the solutions that Presstek provides,” says Ed Marino, Presstek’s president and CEO. “Adding a Chief Marketing Officer to our senior staff is important to our continuing transition of Presstek from a technology-focused company to a market-driven, customer-oriented company, so we are