Description of Business	9 Months Ended
Mar. 31, 2013
Description of Business	A. Description of Business Mercury Systems, Inc., formerly Mercury Computer Systems, Inc., (the “Company” or “Mercury”) 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. The Company delivers innovative solutions, rapid time-to-value and world-class service and support to our prime contractor customers. The Company has worked on over 300 programs, including Aegis, Patriot, SEWIP, Gorgon Stare and Predator/Reaper. The Company’s goal is to grow and build on its position as a critical component of the defense and intelligence industrial base and become the leading provider of open and affordable sensor processing subsystems. The Mercury Commercial Electronics (“MCE”) operating segment designs, develops and builds open sensor processing products and subsystems that include embedded processing modules and subsystems, radio frequency (“RF”) and microwave multi-function assemblies as well as subsystems, and RF and microwave components. The Mercury Defense Systems (“MDS”) operating segment leverages building blocks provided by MCE to build solutions for electronic warfare (“EW”) and electronic countermeasures, electro optical/infrared, signal intelligence (“SIGINT”) and radar environment test and simulation. The Mercury Intelligence Systems (“MIS”) operating segment delivers Big Data analytic processing, predictive analytics and multi-intelligence analysis in support of the intelligence community.

Description of Business

9 Months Ended

Mar. 31, 2013

A. Description of Business

Mercury Systems, Inc., formerly Mercury Computer Systems, Inc., (the “Company” or “Mercury”) 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. The Company delivers innovative solutions, rapid time-to-value and world-class service and support to our prime contractor customers. The Company has worked on over 300 programs, including Aegis, Patriot, SEWIP, Gorgon Stare and Predator/Reaper.

The Company’s goal is to grow and build on its position as a critical component of the defense and intelligence industrial base and become the leading provider of open and affordable sensor processing subsystems. The Mercury Commercial Electronics (“MCE”) operating segment designs, develops and builds open sensor processing products and subsystems that include embedded processing modules and subsystems, radio frequency (“RF”) and microwave multi-function assemblies as well as subsystems, and RF and microwave components. The Mercury Defense Systems (“MDS”) operating segment leverages building blocks provided by MCE to build solutions for electronic warfare (“EW”) and electronic countermeasures, electro optical/infrared, signal intelligence (“SIGINT”) and radar environment test and simulation. The Mercury Intelligence Systems (“MIS”) operating segment delivers Big Data analytic processing, predictive analytics and multi-intelligence analysis in support of the intelligence community.