Radar, missiles, missile defense systems, and torpedoes are all in day's work for Raytheon Integrated Defense Systems (IDS). A division of defense giant Raytheon, IDS designs, integrates, and maintains complex airborne, land, and naval technologies designed for both offensive and defensive operations. Major offerings include ballistic missile early warning radar systems, air-defense missile systems (Patriot), navigation and surveillance radars, ship- and helicopter-based anti-submarine sonars, naval defense systems, and naval torpedoes. It serves the US Armed Forces, the Department of Homeland Security, and the US Missile Defense Agency, to name a few.