Mercury Systems to Report First Quarter Fiscal Year 2018 Financial Results on October 24, 2017

Mercury Systems, Inc. (Nasdaq:MRCY) (www.mrcy.com) will release its first quarter fiscal year 2018 financial results after the market close on Tuesday, October 24, 2017.

Management will host a conference call and simultaneous webcast at 5:00 p.m. ET on the same day to discuss Mercury's quarterly financial results, business highlights and outlook. In addition, Company representatives may answer questions concerning business and financial developments and trends, the Company's view on earnings forecasts, and other business and financial matters affecting the Company, the responses to which may contain information that has not been previously disclosed.

To join the conference call, dial [phone] in the USA and Canada, or [phone] in all other countries. Please call five to ten minutes prior to the scheduled start time. The live audio webcast can be accessed from the 'Events and Presentations' page of Mercury’s website at www.mrcy.com/investor. A replay of the webcast will be available two hours after the call and archived on the same web page for 6 months.

Mercury Systems – Innovation That Matters™

Mercury Systems (NASDAQ:MRCY) is a leading commercial provider of secure sensor and mission processing subsystems. Optimized for customer and mission success, Mercury’s solutions power a wide variety of critical defense and intelligence programs. Headquartered in Andover, Mass., Mercury is pioneering a next-generation defense electronics business model specifically designed to meet the industry’s current and emerging technology needs. To learn more, visit www.mrcy.com.

Contact:Gerry Haines, CFOMercury Systems, Inc.978-967-1990

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.