Located in Portsmouth, Virginia, the Norfolk Naval Shipyard (NNSY) is the oldest and largest naval shipyard in the United States and specializes in repairing, overhauling and modernizing nuclear-powered ships and submarines.
We are proud to play a small part in the building of lifesaving MRI machines.
The Naval Nuclear Propulsion Program (NNPP) is a division within the Naval Nuclear Laboratory that designs, builds, operates, maintains, and manages the nuclear-powered warships and facilities that support the U.S. nuclear-powered Naval fleet.
Our staff and engineers are on the ready. Let Tri Tool get to work.