Press Releases

CHELMSFORD, Mass., May 30, 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 the appointment of Anthony Sweeney as General Manager of the RF and Microwave Components Group, part of Mercury's Commercial Electronics business unit. Mr. Sweeney will provide overall business direction as well as lead day-to-day operations of the group, which is located in Hudson, N.H., Ewing, N.J. and Manteca, Calif.

"Mr. Sweeney brings a wealth of industry and product life cycle management experience that will help drive growth and advance technology leadership for our RF and Microwave Components Group," said Didier Thibaud, President of Mercury Commercial Electronics. "His strong leadership style and his approach to innovative solutions are a great match with Mercury's culture and values."

Prior to joining Mercury, Mr. Sweeney served as President of A C Executive Solutions, and held the positions of Vice President of Operations, Director of Marketing and Product Management, and Director of Engineering during his nine years with Endwave Corporation. Previously, he worked as Director of Engineering at Signal Technology Corporation and was a co-founder of Advanced Frequency Products. Additionally, he worked as a microwave engineer for both Raytheon and Alpha Industries.

Mr. Sweeney holds a master's degree in Business from Boston University as well as master's and bachelor's degrees in Electrical Engineering from the University of Massachusetts, Amherst. In addition, he received an Executive Certificate in Strategy and Innovation from the MIT Sloan School of Management. A true innovator, Mr. Sweeney holds several U.S. patents and has been published in numerous industry journals.

For more information, 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.

Forward-Looking Safe Harbor Statement

This press release contains certain forward-looking statements, as that term is defined in the Private Securities Litigation Reform Act of 1995, including those relating to the products and services described herein. You can identify these statements by the use of the words "may," "will," "could," "should," "would," "plans," "expects," "anticipates," "continue," "estimate," "project," "intend," "likely," "forecast," "probable," and similar expressions. These forward-looking statements involve risks and uncertainties that could cause actual results to differ materially from those projected or anticipated. Such risks and uncertainties include, but are not limited to, continued funding of defense programs, the timing of such funding, general economic and business conditions, including unforeseen weakness in the Company's markets, effects of continued geopolitical unrest and regional conflicts, competition, changes in technology and methods of marketing, delays in completing engineering and manufacturing programs, changes in customer order patterns, changes in product mix, continued success in technological advances and delivering technological innovations, changes in the U.S. Government's interpretation of federal procurement rules and regulations, market acceptance of the Company's products, shortages in components, production delays due to performance quality issues with outsourced components, inability to fully realize the expected benefits from acquisitions and restructurings or delays in realizing such benefits, challenges in integrating acquired businesses and achieving anticipated synergies, changes to export regulations, increases in tax rates, changes to generally accepted accounting principles, difficulties in retaining key employees and customers, unanticipated costs under fixed-price service and system integration engagements, and various other factors beyond our control. These risks and uncertainties also include such additional risk factors as are discussed in the Company's filings with the U.S. Securities and Exchange Commission, including its Annual Report on Form 10-K for the fiscal year ended June 30, 2012. The Company cautions readers not to place undue reliance upon any such forward-looking statements, which speak only as of the date made. The Company undertakes no obligation to update any forward-looking statement to reflect events or circumstances after the date on which such statement is made.

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: Robert McGrail, Director of Corporate Communications

         Mercury Systems

         978-967-1366 / rmcgrail@mrcy.com