Portsmouth Naval Shipyard

Portsmouth Naval Shipyard, located in Kittery, Maine, is a major U.S. Navy facility specializing in the construction, repair, and maintenance of submarines and naval vessels. Established in 1800, it provides essential services to ensure the naval fleet remains operational and secure. The shipyard features advanced manufacturing, repair, and testing capabilities, employing skilled engineers and technicians. It also focuses on innovation and safety, supporting national defense through submarine modernization and lifecycle management. The yard plays a critical role in maintaining operational readiness and ensuring the U.S. Navy's underwater fleet is reliable and effective.