The US Navy has allocated $900 million to establish automated factories designed to manufacture critical parts for its nuclear submarine fleet. This strategic investment addresses chronic shortages of skilled workers, delivery delays, and cost overruns that have plagued major programs such as the Columbia-class submarine. Facing a workforce gap that threatens production goals, Navy leadership is increasingly relying on advanced automation to accelerate manufacturing speeds. The initiative began last week with the opening of Factory 4 in Alabama, constructed by Hadrian, an advanced manufacturing firm. This facility represents a shift in industrial strategy by producing integrated systems where raw materials enter and test-ready hardware exits, eliminating the need for dozens of separate suppliers. Unlike traditional shipyard operations, Hadrian utilizes AI-driven automation to enable continuous production. The company claims its technology can train new technicians in 30 days or less, significantly mitigating labor bottlenecks. Factory 4 will primarily supply components for both Columbia-class and Virginia-class submarines, with plans to build two additional facilities to further expand capacity. Navy officials describe this approach as distributed shipbuilding, a core element of their strategy to meet required production rates. Jason Potter, performing the duties of Assistant Secretary of the Navy for research, development, and acquisition, noted that while these facilities may be located far from the final assembly yards, they reduce bottlenecks and profoundly impact delivery speed. It is estimated that Factory 4 will require 18 to 24 months to reach full-rate production, a timeline that includes facility setup, component qualification, and compliance with submarine safety protocols. This effort is part of a broader modernization push under the second Trump administration to integrate artificial intelligence and advanced manufacturing across the shipbuilding industrial base. In December, the Navy launched the Shipbuilding Operating System, or Ship OS, a $500 million investment powered by Palantir's Foundry and Artificial Intelligence Platform. Early deployments have shown dramatic efficiency gains, reducing submarine schedule planning from 160 manual hours to under 10 minutes at General Dynamics Electric Boat in Connecticut. Similarly, material review times at Portsmouth Naval Shipyard in Maine have been cut from weeks to under an hour. The Ship OS system is set to expand to two major shipbuilders, three public yards, and 100 suppliers. Navy Secretary John Phelan emphasized that the goal is to enable the industry to adopt AI and autonomy tools at scale, thereby improving schedules, increasing capacity, and reducing costs. Phelan stated that this modernization is essential for building the industrial capability required by the Navy and the nation, allowing them to do business smarter in an era of constrained resources. By decentralizing parts production and leveraging automated systems, the Navy aims to secure a more resilient and faster submarine production pipeline.