Kratos Defense & Security Solutions, Inc. (Kratos) is a technology focused security business providing mission critical products, solutions and services for domestic and international customers. The Company operates in three segments: Kratos Government Solutions (KGS), Unmanned Systems Segment (US) and Public Safety & Security (PSS). The US segment provides unmanned aerial, ground, seaborne and command, control and communications system business. The KGS and US segments provide products, solutions and services primarily for mission critical national security priorities. The PSS segment provides independent integrated solutions for advanced homeland security, public safety, critical infrastructure, and security and surveillance systems for Government and commercial applications. The Company's principal products and solutions are related to Command, Control, Communications, Computing, Combat Systems, Intelligence, Surveillance and Reconnaissance (C5ISR).