// UNMANNED SYSTEMS AND NEXT-GEN WARFARE TERM

Aegis

Aegis is an advanced naval weapons system that uses powerful computers and radar to track and destroy multiple airborne and sea-based threats simultaneously. It acts as a protective shield for a warship or an entire fleet against attacks from aircraft, drones, and missiles.

Aegis — illustration from Wikipedia
Image via Wikipedia

TECHNICAL DEFINITION

The Aegis Combat System (ACS) is an integrated naval weapon system (IWS) developed by the US Navy, centered on the AN/SPY-1 phased-array radar and a centralized command and control (C2) suite. It provides comprehensive anti-air warfare (AAW) and ballistic missile defense (BMD) capabilities for surface combatants, such as Ticonderoga-class cruisers and Arleigh Burke-class destroyers, by performing search, track, and missile guidance functions simultaneously.

BACKGROUND

The Aegis ballistic missile defense system, also known as Sea-Based Midcourse, is a Missile Defense Agency program under the United States Department of Defense developed to provide missile defense against short and intermediate-range ballistic missiles. The program is part of the United States national missile defense strategy and European NATO missile defense system.

READ MORE ON WIKIPEDIA

SYNONYMS & ALIASES

  • Aegis Combat System
  • ACS
  • Aegis Weapon System
  • AWS
  • Aegis BMD
  • Naval Shield
  • IWS

USAGE NOTE

The term refers to the entire integrated system of sensors, computers, software, and weapons, not just a single component like a radar or missile launcher.

DEVELOPERS

Organizations developing technology related to Aegis.

  • Lockheed Martin

    The primary developer and systems integrator of the Aegis Combat System. They are responsible for the system's software, command and control elements, and overall integration for the U.S. Navy and allied nations.

  • RTX Corporation (formerly Raytheon)

    Develops and manufactures critical hardware for the Aegis system, including the AN/SPY-1 and AN/SPY-6 (Air and Missile Defense Radar) radars, as well as the Standard Missile family (SM-2, SM-3, SM-6) which serve as the primary interceptors.

  • BAE Systems

    Manufactures the Mk 41 Vertical Launching System (VLS), the primary launcher used by Aegis-equipped ships to fire a wide range of missiles. They also produce naval guns integrated into the combat system.

  • Johns Hopkins University Applied Physics Laboratory (APL)

    As a University Affiliated Research Center for the DoD, APL has served as the Technical Direction Agent for the Aegis program since its inception, providing critical systems engineering, testing, and evaluation.

  • Naval Surface Warfare Center, Dahlgren Division (NSWCDD)

    A U.S. Navy research and development command that provides testing, certification, and lifelong engineering support for the Aegis Combat System, ensuring its effectiveness and readiness.

  • Huntington Ingalls Industries (HII)

    A primary shipbuilder of U.S. Navy warships, including the Arleigh Burke-class destroyers that are the main platform for the Aegis Combat System. HII is responsible for installing and integrating the system into the vessels.

  • General Dynamics Mission Systems

    Provides open architecture computing infrastructure, displays, and other electronic subsystems that are integrated into the Aegis Combat System, particularly during modernization and upgrade efforts.

  • Mitsubishi Heavy Industries (MHI)

    A key international partner and prime contractor for Japan's Aegis-equipped destroyers (Kongo, Atago, and Maya classes). MHI integrates the Aegis system and its components, some of which are produced under license in Japan.

RELATED TERMS IN GROUND & NAVAL SYSTEMS