Insights

Navy-Centric Capability Granite State Manufacturing is a defense-focused manufacturer with extensive Navy experience, certified to AS9100D and ITAR, offering CNC machining, Navy-certified welding, fabrication, electro-mechanical assembly, wiring, and testing from prototype to full-rate production. This positions them for expanded Navy and defense spending opportunities and related supplier programs.

Scale and Capacity With 175+ employees across two NH facilities, 30+ machining centers, and heavy welding capacity, GSM can handle larger, complex programs and ramp up production capacity, suggesting opportunities in program expansions, sub-system contracts, and multi-site manufacturing services.

Recent Growth Historical press indicates facility expansion and headcount growth in Nashua, signaling momentum and potential for near-term capacity to support new contracts, extended subcontracting, and regional supply chain diversification.

Financial Footing Revenue range of 10–25 million and prior $25 million financing for Navy contracts imply steady cash flow and potential for bondable or credit-backed programs, enabling discussions around larger-scale procurements, long-term contracts, and capital-heavy equipment needs.

Cross-Sector Fit Capabilities span defense, medical, security, and industrial markets, offering cross-selling opportunities to adjacent sectors and advisory around ITAR-compliant subcontracting, quality systems integration, and niche welding/fabrication for exotic alloys.

Similar companies to Granite State Manufacturing

Granite State Manufacturing Tech Stack

Granite State Manufacturing uses 8 technology products and services including HubSpot Analytics, Apache Spark, GitHub, and more. Explore Granite State Manufacturing's tech stack below.

Granite State Manufacturing's Email Address Formats

Granite State Manufacturing uses at least 2 email formats:
Granite State Manufacturing Email FormatsExamplePercentage
First.Last@granitestatemfg.comJohn.Doe@granitestatemfg.com
95%
Last@granitestatemfg.comDoe@granitestatemfg.com
5%

Frequently Asked Questions

What is Granite State Manufacturing's phone number?

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You can contact Granite State Manufacturing's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Granite State Manufacturing's official website and social media links?

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Granite State Manufacturing's official website is granitestatemfg.com and has social profiles on LinkedIn.

How much revenue does Granite State Manufacturing generate?

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As of October 2026, Granite State Manufacturing's annual revenue is estimated to be $10M - $25M.

What is Granite State Manufacturing's SIC code and NAICS code?

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Granite State Manufacturing's SIC code is 3761 - Guided Missiles and Space Vehicles and NAICS code is 336414 - Guided Missile and Space Vehicle Manufacturing.

How many employees does Granite State Manufacturing have currently?

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As of October 2026, Granite State Manufacturing has approximately 127 employees across 2 continents, including North America and Asia. Key team members include Vice President: M. A., Site Manager: L. S. and Contracts Manager: S. H. Explore Granite State Manufacturing's employee directory with LeadIQ.

What industry does Granite State Manufacturing belong to?

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Granite State Manufacturing operates in the Defense and Space Manufacturing industry.

What technology does Granite State Manufacturing use?

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Granite State Manufacturing's tech stack includes HubSpot Analytics, Apache Spark, GitHub, Microsoft 365 Copilot, WordPress, Shopify, Microsoft Active Directory and Bitbucket.

What is Granite State Manufacturing's email format?

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Granite State Manufacturing's email format typically follows the pattern of First.Last@granitestatemfg.com. Find more Granite State Manufacturing email formats with LeadIQ.

When was Granite State Manufacturing founded?

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Granite State Manufacturing was founded in 1937.
Granite State Manufacturing logo

Granite State Manufacturing

Defense and Space ManufacturingNew Hampshire, United States51-200 Employees

Granite State Manufacturing is a small, contract manufacturing firm based in Manchester, New Hampshire, offering in-house capabilities spanning machining, welding, wiring, assembly, and testing, including certifications aligned with U.S. Navy standards. It supports projects from prototype development to production, focusing on delivering performance-critical solutions for its customers. The company serves defense and space manufacturing clients, including work tied to U.S. Navy programs and submarine equipment. Its approach combines program management with deep manufacturing expertise to execute complex programs from concept through delivery.

In 2021, GSM expanded its footprint with a new facility in Nashua, New Hampshire, reflecting growth in the region. Overall, it positions itself as a small, specialized supplier within the defense and space manufacturing landscape, focused on reliability and capability for government and defense customers.

Section iconCompany Overview

Phone number
SIC Code
3761 - Guided Missiles and Space Vehicles
NAICS Code
336414 - Guided Missile and Space Vehicle Manufacturing
Founded
1937
Employees
51-200

Section iconFunding & Financials

  • $10M - $25M

    Granite State Manufacturing's revenue is estimated to be in the range of $10M - $25M

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