Press Releases

CHELMSFORD, Mass., October 21, 2013 (GLOBE NEWSWIRE) -- Mercury Systems, Inc. (Nasdaq:MRCY) (www.mrcy.com), a best-of-breed provider of commercially developed, open sensor and Big Data processing systems for critical commercial, defense and intelligence applications, announced that it will host its 14th annual investor conference Tuesday, November 12, 2013, at 9 a.m. EST, at the Millennium Broadway Hotel in New York City.

Members of Mercury's management team will present an overview of the Company's business, financial results and strategic vision. In addition, guest speaker Todd Harrison, a Senior Fellow for Defense Budget Studies at the Center for Strategic and Budgetary Assessments (CSBA), will share his insights on trends in the overall defense budget, modernization initiatives and the defense industrial base.

The event will be webcast live via the Company's website beginning at 9 a.m. EST. To listen to a real-time broadcast of the meeting, visit www.mrcy.com/investor under "Events and Presentations." A replay of the webcast will be archived on the same web page for one year.

For more information on Mercury Systems, visit www.mrcy.com or contact Mercury at (866) 627-6951 or info@mrcy.com.

Mercury Systems — Innovation That Matters^™

Mercury Systems (Nasdaq:MRCY) is a best-of-breed provider of commercially developed, open sensor and Big Data processing systems, software and services for critical commercial, defense and intelligence applications. We deliver innovative solutions, rapid time-to-value and world-class service and support to our prime contractor customers. Mercury Systems has worked on over 300 programs, including Aegis, Patriot, SEWIP, Gorgon Stare and Predator/Reaper. We are based in Chelmsford, Massachusetts. To learn more, visit www.mrcy.com.

Mercury Systems and Innovation That Matters are trademarks of Mercury Systems, Inc. Other product and company names mentioned may be trademarks and/or registered trademarks of their respective holders.

CONTACT: Kevin Bisson, CFO,

         Mercury Systems, Inc.

         978-967-1990