Mercury Systems Inc., a best-of-breed provider of commercially developed, open sensor and Big Data processing systems for critical commercial, defense and intelligence applications, announced it received a $3.2 million follow-on order from a leading defense prime contractor for high-performance digital signal processing modules for an unmanned airborne synthetic aperture radar (SAR) application. The order was booked in the Company’s fiscal 2014 third quarter and is expected to be shipped by its fiscal 2015 third quarter.