submarine

Marine Systems

Engineering the Future of American Sea Power

Electric Boat

Electric Boat

Electric Boat leads U.S. nuclear submarine design and development and has delivered more than 335 submarines – nearly as many as all other U.S. shipyards combined. The company brings together unmatched engineering expertise, advanced manufacturing and cutting-edge technologies to strengthen America's undersea advantage. Electric Boat’s submarines embody the precision, stealth and endurance that underpin strategic deterrence and give the Navy a decisive edge.
Bath Iron Works

Bath Iron Works

Bath Iron Works is a world-class shipbuilder and a driving force in naval power, designing and building the U.S. Navy's most formidable destroyers and surface combatants including Arleigh Burke and Zumwalt-class vessels. With breakthrough engineering, precision craftsmanship and advanced technology integration Bath Iron Works delivers the new construction and lifecycle support services that strengthen maritime capability and support the Navy's most critical missions.
Nassco

NASSCO

NASSCO designs and builds the auxiliary and support ships, oil tankers and dry cargo carriers that sustain the Navy's global operations and fuel the nation's economy. The company’s shipyards combine advanced shipbuilding, agile repair services and comprehensive lifecycle support to keep the fleet ready and commerce moving across both coasts.
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Submarines delivered
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Years of shipbuilding expertise
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Square feet of manufacturing capability
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World-class engineers, designers and shipbuilders