SubSafe/Level 1 • Nuclear Level • Non Level Components

Guill Tool is a supplier of Subsafe/Level 1, Nuclear Level and Non-level fittings, valves, components and assemblies for the Naval Submarine Industry since 1962.

Guill Tool is a preferred supplier for Level 1 fittings to Electric Boat Corp., Northrop Grumman Newport News Corp. and participates in their supplier Delegated Inspection Program.