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Granite State Manufacturing

Company Overview


GSM is a trusted and reliable partner for government, military, and commercial customers, delivering high-quality, precision parts and assemblies for over 80 years. With a strong commitment to innovation and continuous improvement, GSM utilizes the latest technology and techniques to meet the evolving needs of its customers.

The company's state-of-the-art facilities and highly skilled workforce allow for a wide range of capabilities, including precision machining, welding, sheet metal fabrication, electrical and mechanical assembly, and testing. This comprehensive approach allows GSM to provide turnkey solutions and deliver complex projects on time and within budget.

GSM's dedication to quality is evident in its ISO 9001:2015 certification and its adherence to strict quality control processes. This commitment to excellence has earned GSM numerous awards and recognition, including being a two-time recipient of the prestigious "Supplier of the Year" award from the US Navy.

Industry: Defence & Space
Headquarter: Manchester, New Hampshire, USA 03102
Company size: 51-200 Employees
Established Year: 1937

Career opportunities at Granite State Manufacturing

Granite State Manufacturing
  0 - 0 yrs   Manchester, NH, USA
Keyskills : N/A
Designation: N/A
Job Description: POSITION SUMMARY Executes the quality control program such that continuous production is achieved and product is consistent with established standards. ESSENTIAL FUNCTIONS AND RESPONSIBILITIES: Master Scheduling & Capacity Planning:Directs workers engaged i…
$ 0 - $ 0
Full Time
August 10, 2026
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Granite State Manufacturing
  3 - 5 yrs   Manchester, NH, USA
Keyskills : N/A
Designation: N/A
Job Description: POSITION SUMMARY Directs, coordinates and exercises functional authority for planning, organization, control, integration and completion of engineering projects within area of assigned responsibility by performing the following duties personally or through …
$ 0 - $ 0
Full Time
August 8, 2026
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Granite State Manufacturing
  0 - 0 yrs   Nashua, NH, USA
Keyskills : N/A
Designation: N/A
Job Description: POSITION SUMMARY The Quality Engineering Manager is responsible for overseeing all manufacturing quality assurance activities for precision machined parts, welded fabrications, and complex assemblies, particularly within strict defense industry standards li…
$ 0 - $ 0
Full Time
August 5, 2026
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Granite State Manufacturing
  7 - 8 yrs   Manchester, NH, USA
Keyskills : N/A
Designation: N/A
Job Description: POSITION SUMMARY The Manufacturing Coordinator is responsible for controlling the flow of work to the manufacturing and quality work centers and driving production continuity. This role ensures that manufacturing operations are executed efficiently, in comp…
$ 0 - $ 0
Full Time
August 4, 2026
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Granite State Manufacturing
  0 - 0 yrs   Manchester, NH, USA
Keyskills : N/A
Designation: N/A
Job Description: POSITION SUMMARY We are seeking an experienced CNC Programmer / Mastercam Programmer with 10+ years of machining experience and 5+ years of Mastercam programming experience to support high-precision manufacturing operations in a fast-paced military producti…
$ 0 - $ 0
Full Time
July 23, 2026
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Granite State Manufacturing
  3 - 4 yrs   Manchester, NH, USA
Keyskills : N/A
Designation: N/A
Job Description: POSITION SUMMARY The CNC Tooling Coordinator is responsible for maintaining cutting tool inventory across two company locations. This role requires prior machining experience and a strong understanding of cutting tools used in CNC and manual machining envir…
$ 0 - $ 0
Full Time
July 23, 2026
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Granite State Manufacturing
  3 - 4 yrs   Manchester, NH, USA
Keyskills : N/A
Designation: N/A
Job Description: POSITION SUMMARY Oversee the creation, development, implementation and control of manufacturing details to produce complex assemblies. Position requires cross functional collaboration with procurement, machining, weld, paint and quality departments to drive…
$ 0 - $ 0
Full Time
July 20, 2026
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Granite State Manufacturing
  0 - 0 yrs   Manchester, NH, USA
Keyskills : N/A
Designation: N/A
Job Description: Sets up and operates Computer Numerical Control (CNC) machines, manual machines, and machining centers to produce high-precision metallic and nonmetallic components. This role supports precision machining, tight-tolerance production, and complex part manufa…
$ 0 - $ 0
Full Time
July 16, 2026
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Granite State Manufacturing
  0 - 0 yrs   Manchester, NH, USA
Keyskills : N/A
Designation: N/A
Job Description: POSITION SUMMARY The Material Expeditor is responsible for the control and distribution of product by controlling the flow of raw materials, WIP, and finished goods within and between GSM Facilities. The Material Expeditor works with other stakeholders to e…
$ 0 - $ 0
Full Time
July 16, 2026
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Granite State Manufacturing
  5 - 6 yrs   Manchester, NH, USA
Keyskills : N/A
Designation: N/A
Job Description: Granite State Manufacturing is currently seeking an experienced All Around Machinist Class A to join our team. As an All Around Machinist Class A, you will be responsible for setting up and operating a variety of CNC and manual machines and machining center…
$ 0 - $ 0
Full Time
July 15, 2026
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Granite State Manufacturing
  0 - 0 yrs   Manchester, NH, USA
Keyskills : N/A
Designation: N/A
Job Description: POSITION SUMMARY Maintains a clean working environment for all staff and visitors, ensuring all areas are safe. Performs custodial work in offices, manufacturing areas, bathrooms, and other building areas. ESSENTIAL FUNCTIONS AND RESPONSIBILITIES Sweeps, mo…
$ 0 - $ 0
Full Time
July 12, 2026
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Granite State Manufacturing
  0 - 0 yrs   Nashua, NH, USA
Keyskills : N/A
Designation: N/A
Job Description: Interprets and applies work instructions and blueprints to determine dimensions and tolerances. Interprets and applies Geometric Dimensioning & Tolerance (GD&T). Measures, inspects, tests and verifies machined, welded and finished parts for conformance to s…
$ 0 - $ 0
Full Time
July 12, 2026
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Granite State Manufacturing
  0 - 0 yrs   Manchester, NH, USA
Keyskills : N/A
Designation: N/A
Job Description: POSITION SUMMARY The Manufacturing Planner is responsible for preparing, issuing and monitoring production schedules for the manufacture of industrial or commercial products. The Manufacturing Planner will work closely with other disciplines including Maste…
$ 0 - $ 0
Full Time
July 11, 2026
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Granite State Manufacturing
  0 - 0 yrs   Nashua, NH, USA
Keyskills : Manufacturing , Quality Management , Accounts , Accountability , Affirmative Action , Clearance , Commitment , Comprehensive , Ethics , Insurance , Leadership , Life Insurance , Management , Orientation , Plating , Quality Management System , Reimbursement , Security , Security Clearance , Submittals , Supervision , Team Player , Teamwork , Tolerance , Training , Wellness Programs , Work Independently , Work Instructions , Workers Compensation
Designation: N/A
Job Description: Reads and interprets work instructions and blueprints to determine dimensions and tolerances. Interprets Geometric Dimensioning & Tolerance. Measures, inspects, tests and verifies machined, welded and finished parts for conformance to specifications. Manual…
$ 0 - $ 0
Full Time
July 6, 2026
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Granite State Manufacturing
  0 - 0 yrs   Manchester, NH, USA
Keyskills : Manufacturing , Accounts , Accountability , Affirmative Action , Commitment , Common Sense , Comprehensive , Ethics , Insurance , Interpret Documents , Life Insurance , Maintenance , Orientation , Reimbursement , Teamwork , Wellness Programs , Workers Compensation , Working Environment
Designation: N/A
Job Description: POSITION SUMMARYMaintains a clean working environment for all staff and visitors, ensuring all areas are safe. Performs custodial work in offices, manufacturing areas, bathrooms, and other building areas.ESSENTIAL FUNCTIONS AND RESPONSIBILITIESSweeps, mops,…
$ 0 - $ 0
Full Time
July 6, 2026
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Granite State Manufacturing
  0 - 0 yrs   Manchester, NH, USA
Keyskills : Manufacturing , Quality Management , Accounts , Accountability , Affirmative Action , Clearance , Commitment , Comprehensive , Ethics , Insurance , Leadership , Life Insurance , Management , Orientation , Plating , Quality Management System , Reimbursement , Security , Security Clearance , Supervision , Team Player , Teamwork , Tolerance , Training , Wellness Programs , Work Independently , Work Instructions , Workers Compensation
Designation: N/A
Job Description: Reads and interprets work instructions and blueprints to determine dimensions and tolerances. Interprets Geometric Dimensioning & Tolerance. Measures, inspects, tests and verifies machined, welded and finished parts for conformance to specifications. Manual…
$ 0 - $ 0
Full Time
July 6, 2026
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Granite State Manufacturing
  5 - 6 yrs   Manchester, NH, USA
Keyskills : Manufacturing , Ability To Read , Accountability , Attention to Detail , Calipers , Collaboration , Commitment , Communication , Compliance , Contract Requirements , Ethics , Gauges , Government Contract , Health Insurance , Insurance , Life Insurance , Machine Control , Machine Operation , Mentoring , Tapping , Teamwork , Tolerance , Tooling , Troubleshooting , Vision Insurance , Work Independently
Designation: N/A
Job Description: Granite State Manufacturing is currently seeking an experienced All Around Machinist Class A to join our team. As an All Around Machinist Class A, you will be responsible for setting up and operating a variety of CNC and manual machines and machining center…
$ 0 - $ 0
Full Time
July 5, 2026
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Granite State Manufacturing
  0 - 0 yrs   Manchester, NH, USA
Keyskills : Manufacturing , Ability To Read , Accountability , Attention to Detail , Calipers , Collaboration , Commitment , Communication , Compliance , Contract Requirements , Ethics , Gauges , Government Contract , Health Insurance , Insurance , Life Insurance , Machine Control , Machine Operation , Mentoring , Tapping , Teamwork , Tolerance , Tooling , Troubleshooting , Vision Insurance , Work Independently
Designation: N/A
Job Description: Granite State Manufacturing is currently seeking an experienced All Around Machinist Class A to join our team. As an All Around Machinist Class A, you will be responsible for setting up and operating a variety of CNC and manual machines and machining center…
$ 0 - $ 0
Full Time
July 4, 2026
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Granite State Manufacturing
  5 - 6 yrs   Manchester, NH, USA
Keyskills : N/A
Designation: N/A
Job Description: POSITION SUMMARY This position is responsible for the optimization of the CNC machining process to drive machine efficiency, reduce downtime and maintain safety. Responsibilities include analyzing process performance, reducing waste, developing technical do…
$ 0 - $ 0
Full Time
June 8, 2026
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Granite State Manufacturing
  0 - 0 yrs   Manchester, NH, USA
Keyskills : N/A
Designation: N/A
Job Description: POSITION SUMMARY This position requires reading blueprints, implementing operations on routers, programming, setting up and operating mill turn lathes and may include other machine tools and processes. Trains other employees in the setup and operation of ma…
$ 0 - $ 0
Full Time
June 3, 2026
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Granite State Manufacturing
  0 - 0 yrs   Nashua, NH, USA
Keyskills : Manufacturing , Quality Management , Accounts , Accountability , Calibration , Calipers , Clearance , Commitment , Comprehensive , Destructive Testing , Documentation , Ethics , Facilitate , Insurance , Leadership , Life Insurance , Management , Plating , Purchase Order , Quality Management System , Receiving , Receiving Inspection , Reimbursement , Security , Security Clearance , Supervision , Teamwork , Technical Documentation , Training , Wellness Programs , Work Independently , Workers Compensation
Designation: N/A
Job Description: Perform NDT inspections (VT, PT, MT) and assist in weld/NDT record review, GSM NDT procedure review, and supporting other NDT inspectors in their daily activities. Measures, inspects, tests, and verifies machined, welded, and finished parts for conformance …
$ 0 - $ 0
Full Time
December 19, 2025
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