general_dynamics_electric_boat | parentcompany | general_dynamics <sep> general dynamics electric boat (gdeb) is a subsidiary of general dynamics corporation it has been the primary builder of submarines for the united states navy for more than 100 years the company's main facilities are a shipyard in groton, connecticut, a hull-fabrication and outfitting facility in quonset point, rhode island, and a design and engineering facility in new london, connecticut 
the parent company of the general dynamics electric boat is general dynamics.general dynamics electric boat (gdeb) is a subsidiary of general dynamics