Portsmouth Naval Shipyard

Portsmouth Naval Shipyard, established in 1800, primarily offers shipbuilding and maintenance services for the U.S. Navy's submarine fleet. The shipyard, located in Kittery, Maine, is committed to ensuring the operational readiness of the Navy's submarine force in a safe, timely, and cost-effective manner. Its rich history spans over centuries, standing as a testament to its enduring role in the country's defense system.