4th Quarter and Full Fiscal Year 2018 Financial Results & Germane Systems Acquisition Overview

Summary ● ● ● Continue to grow and expand in strategically aligned core markets Grow business organically, high single-digit / low double-digit rate Supplementing high level of organic growth with strategic M&A Expect to achieve high-end of adj. EBITDA target over time by: Increased revenue organically and through M&A Insourced manufacturing and operating efficiencies improving margins Lower organic operating expense growth than revenue growth - Fully integrating acquired businesses to generate synergies - - Continuing to successfully execute model - no fundamental change © 2018 Mercury Systems, Inc. 7

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