PNS Pinnacle Data Systems Common Stock

Pinnacle Data Systems, Inc. ("PDSi") (NYSE Amex: PNS) today announced dates for the release of its 2010 second quarter financial results and conference call.

PDSi will host a conference call on Thursday, July 29, 2010, at 11:00 a.m. EDT. John D. Bair, President, Chief Executive Officer, and Chief Technology and Information Officer; Timothy J. Harper, Chief Operating Officer; and Nicholas J. Tomashot, Chief Financial Officer, will discuss the 2010 second quarter results. Results will be released after market close on July 28th.

The telephone number to participate in the conference call is (877) 485-3107. A slide presentation will be referenced during the call, which may be accessed at the PDSi website (www.pinnacle.com) by clicking on "Investor Relations" and then "Conference Calls." 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 is a global provider of services and products for the telecom, imaging, defense/aerospace, medical, semiconductor, industrial automation and IT markets. PDSi provides a variety of engineering and manufacturing services for global OEMs requiring custom product design, system integration, repair programs, warranty management, and/or specialized production capabilities. With service centers in the U.S., Europe and Asia, we ensure seamless support for solutions all around the world.

In addition to our service offerings, our product capabilities range from board-level designs to globally-certified, fully integrated systems. Our specialties include long-life computer products and unique, customer-centric solutions.

PDSi's turnkey technical programs help our customers bring their solutions to market faster and provide comprehensive service for the lifecycle of their products.

For more information, visit the PDSi website at www.pinnacle.com.

Contact: Nick Tomashot Chief Financial Officer (614) 748-1150 Email Contact