Defense and Space Manufacturing, Welding Services, Custom Manufacturing & Fabricating · 51 Employees
Phone Number: sales@granitestatemfg.com
Email Address: sales@granitestatemfg.com
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About
Granite State Manufacturing (GSM) is a small business contract manufacturer providing complete in-house capabilities, including machining, US Navy-certified welding, wiring, assembly, and testing. GSM-built equipment is on every US Navy submarine. From prototype to production runs, GSM has the technical depth, program management, and manufacturing expertise to deliver performance-critical solutions.
GSM has 5-axis machining up to 33ft long or 82in diameter and welding up to 35,000lbs.