Granite State Manufacturing

Granite State Manufacturing company information, Employees & Contact Information

Updated May 2026

Quick answer

Granite State Manufacturing is a Defense and Space Manufacturing company and founded in 1937. It has approximately 106 employees on record. Contact data was last refreshed in May 2026. Find Granite State Manufacturing's verified employee emails, phone numbers, headquarters address, and key decision makers below.

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.
Looking for a particular Granite State Manufacturing employee's phone or email?

Granite State Manufacturing Questions

Top Granite State Manufacturing Employees

Free Chrome Extension

Find emails, phones & company data instantly

Find verified emails from LinkedIn profiles
Get direct phone numbers & mobile contacts
Access company data & employee information
Works directly on LinkedIn - no copy/paste needed
Get Chrome Extension - Free

Aero Online

Your AI prospecting assistant