Hull & Structural Components
Primary Structure & Hull Fabrication
Supplier: Huntington Ingalls Industries (HII) & General Dynamics Electric Boat
Component: Pressure hull, structural components, and external coatings
Location: Newport News, Virginia & Groton, Connecticut, USA
High-Strength Steel & Titanium Components
Supplier: ATI Defense
Component: HY-100 steel and titanium for structural integrity and reduced weight
Location: Pittsburgh, Pennsylvania, USA
Anechoic Coating & Acoustic Stealth Materials
Supplier: Northrop Grumman
Component: Special coatings for noise reduction and sonar evasion
Location: Baltimore, Maryland, USA
Propulsion System
Nuclear Reactor
Supplier: BWX Technologies (BWXT)
Component: S9G nuclear reactor core for propulsion
Location: Lynchburg, Virginia, USA
Steam Turbines & Reduction Gears
Supplier: General Electric Marine
Component: Steam turbine generators and propulsion system
Location: Lynn, Massachusetts, USA
Pump-Jet Propulsor
Supplier: Northrop Grumman Marine Systems
Component: Low-noise pump-jet propulsion unit
Location: Sunnyvale, California, USA
Sonar & Combat Systems
Integrated Combat System
Supplier: Lockheed Martin
Component: AN/BYG-1 combat system, fire control, and integrated command network
Location: Manassas, Virginia, USA
Hull-Mounted & Towed Array Sonar
Supplier: Raytheon Technologies
Component: AN/BQQ-10 sonar suite and TB-29A towed array sonar
Location: Portsmouth, Rhode Island, USA
High-Frequency Sonar (Mine Detection)
Supplier: Thales Defense & Security
Component: AN/BQS-25 sonar system for mine and obstacle detection
Location: Clarksburg, Maryland, USA
Weapons & Launch Systems
Vertical Launch System (VLS) & Torpedo Tubes
Supplier: General Dynamics Ordnance and Tactical Systems
Component: Virginia Payload Module (VPM) and torpedo launch tubes
Location: St. Petersburg, Florida, USA
Torpedoes & Missile Systems
Supplier: Northrop Grumman & Raytheon Technologies
Component:
MK 48 Mod 7 Heavyweight Torpedoes (Northrop Grumman)
Tomahawk Land Attack Missile (TLAM) (Raytheon)
Locations:
MK 48 Torpedoes: Annapolis, Maryland, USA
Tomahawk Missiles: Tucson, Arizona, USA
Countermeasure & Decoy Systems
Supplier: BAE Systems
Component: Acoustic countermeasures and decoy launchers
Location: Nashua, New Hampshire, USA
Navigation & Periscope Systems
Inertial Navigation & GPS Systems
Supplier: Northrop Grumman
Component: AN/WSN-7 Ring Laser Gyro navigation system
Location: Woodland Hills, California, USA
Photonic Mast & Imaging System
Supplier: L3Harris Technologies
Component: AN/BVS-1 photonic mast (digital periscope)
Location: Northampton, Massachusetts, USA
Electronic Warfare & Radar Detection
Supplier: Lockheed Martin
Component: AN/BLQ-10 electronic warfare support system
Location: Manassas, Virginia, USA
Power Generation & Electrical Systems
Main Generators & Electric Distribution
Supplier: General Electric Marine
Component: Steam-driven electric generators
Location: Lynn, Massachusetts, USA
Backup Battery & Power Storage
Supplier: Saft Batteries
Component: Lithium-ion and lead-acid backup battery system
Location: Valdosta, Georgia, USA
Cooling & HVAC Systems
Supplier: Huntington Ingalls Industries (HII)
Component: Integrated cooling and environmental control systems
Location: Newport News, Virginia, USA
Life Support & Habitability
Atmosphere Control & CO₂ Scrubber
Supplier: Cobham Mission Systems
Component: Oxygen generation and CO₂ removal system
Location: Davenport, Iowa, USA
Water Desalination & Filtration
Supplier: Aquatech International
Component: Reverse osmosis freshwater production system
Location: Canonsburg, Pennsylvania, USA
Crew Living Quarters & Storage
Supplier: Huntington Ingalls Industries (HII)
Component: Modular crew berthing and galley systems
Location: Newport News, Virginia, USA
Cybersecurity & Network Defense
Cybersecurity Intrusion Detection
Supplier: Raytheon Technologies
Component: Next-generation shipboard cyber defense system
Location: Portsmouth, Rhode Island, USA
Secure Communication & Datalinks
Supplier: L3Harris Technologies
Component: Submarine LAN and satellite communication network
Location: Rochester, New York, USA
