PNS Pinnacle Data Systems Common Stock

Pinnacle Data Systems, Inc. (PDSi) (AMEX: PNS) today announced that its 2008 first quarter results will be reported on Tuesday, May 13, 2008 before the opening of the market. The Company�s Annual Meeting of Shareholders will be held at 10:00 a.m. on the same date at the Blue Moon Event Center at 1604 Gateway Circle, Grove City, Ohio 43123. Management will host a conference call on Wednesday, May 14, 2008 at 11:00 a.m. Eastern Time. Mike Sayre, President and CEO, Nick Tomashot, Chief Financial Officer, and Michael Darnell, Vice President, Global Sales and Marketing, will discuss the Company�s 2008 first quarter results, recent business developments, and progress on executing PDSi�s long-term growth strategy. The telephone number to participate in the conference call is (800) 219-6110. A slide presentation will be referenced by management during the call, which may be accessed at the PDSi website (www.pinnacle.com) by clicking on �Company Information� and then �Investor Relations.� An audio replay of the call will be available through the Investor Relations section of the Company�s website approximately one hour following the conference call. About PDSi PDSi provides computer design, production, and repair services to original equipment manufacturers who build computers into their products in industries including medical equipment, telecommunications, defense and imaging. PDSi also helps major computer platform manufacturers respond to customer requirements for customized solutions and extended service life. PDSi specializes in areas where these OEMs often get little help from larger outsource firms, solving the challenges associated with complex technologies, low to medium volume production, and long-term service of third party products. Not simply a repair depot or a contract manufacturer, PDSi represents a more collaborative and flexible outsourcing partner who helps its clients manage costs, meet unplanned demand changes, improve customer satisfaction, and respond aggressively to new trends in the technology market place. With its innovative and proactive staff of engineering, manufacturing, program management and supply chain specialists, PDSi tailors solutions that meet the particular business and operational needs of each OEM. For more information, visit the PDSi website at www.pinnacle.com.