Insights

Navy Maintenance Target opportunities around overhaul, repair, and modernization services for nuclear-powered submarines, leveraging Portsmouth Naval Shipyard's established role in supporting Los Angeles and Virginia-class submarines to upsell advanced diagnostics, lifecycle management, and retrofits.

Security-Driven Tech Position cybersecurity, data analytics, and cloud modernization services (given their tech stack including AWS, Azure, Google Tag Manager, Piwik PRO) to enhance mission assurance, fleet data integration, and secure logistics for submarine maintenance programs.

Energy and Sustainment Offer sustainable propulsion, energy efficiency, and system modernization solutions that align with defense ambitions and the shipyard's nuclear-focused work, presenting cost-saving, long-term durability benefits to procurement teams.

Strategic Partnerships Leverage proximity to large defense contractors and similar shipbuilders in the network (e.g., General Dynamics Electric Boat, Lockheed Martin, Northrop Grumman) to co-bid or prime on submarine modernization or related facilities expansions, expanding contract avenues.

Expansion Readiness Align services with their capacity to scale and support fleet growth, including maintenance hangar and facility expansion needs observed in recent industry activity, offering project management, construction support, and facility optimization solutions.

Similar companies to Portsmouth Naval Shipyard

Portsmouth Naval Shipyard Tech Stack

Portsmouth Naval Shipyard uses 8 technology products and services including Matomo, iCIMS, Amazon Web Services, and more. Explore Portsmouth Naval Shipyard's tech stack below.

Media & News

Portsmouth Naval Shipyard's Email Address Formats

Portsmouth Naval Shipyard uses at least 8 email formats:
Portsmouth Naval Shipyard Email FormatsExamplePercentage
First.Last@navy.comJohn.Doe@navy.com
91%
FLast@navy.comJDoe@navy.com
4%
First@navy.comJohn@navy.com
3%
Last.First@navy.comDoe.John@navy.com
2%
First.Last@navy.milJohn.Doe@navy.mil
97%
F.Last@navy.milJ.Doe@navy.mil
1%
LastF@navy.milDoeJ@navy.mil
1%
FLast@navy.milJDoe@navy.mil
1%

Frequently Asked Questions

What is Portsmouth Naval Shipyard's official website and social media links?

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Portsmouth Naval Shipyard's official website is navy.mil and has social profiles on LinkedIn.

How much revenue does Portsmouth Naval Shipyard generate?

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As of August 2026, Portsmouth Naval Shipyard's annual revenue is estimated to be $500M - $1B.

What is Portsmouth Naval Shipyard's SIC code and NAICS code?

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Portsmouth Naval Shipyard'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 Portsmouth Naval Shipyard have currently?

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As of August 2026, Portsmouth Naval Shipyard has approximately 2.7K employees across 6 continents, including North America, Europe and Asia. Key team members include Deputy Rad Facility Manager: J. Z., Manager: A. H. and Nuclear Production Zone Manager: B. E. Explore Portsmouth Naval Shipyard's employee directory with LeadIQ.

What industry does Portsmouth Naval Shipyard belong to?

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Portsmouth Naval Shipyard operates in the Defense and Space Manufacturing industry.

What technology does Portsmouth Naval Shipyard use?

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Portsmouth Naval Shipyard's tech stack includes Matomo, iCIMS, Amazon Web Services, Influence Health, Cisco, Microsoft Azure, Google Tag Manager and Piwik PRO Core.

What is Portsmouth Naval Shipyard's email format?

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Portsmouth Naval Shipyard's email format typically follows the pattern of First.Last@navy.com. Find more Portsmouth Naval Shipyard email formats with LeadIQ.

When was Portsmouth Naval Shipyard founded?

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Portsmouth Naval Shipyard was founded in 1800.
Portsmouth Naval Shipyard logo

Portsmouth Naval Shipyard

Defense and Space ManufacturingMaine, United States1001-5000 Employees

Portsmouth Naval Shipyard is a defense-focused facility based in Kittery, Maine, that specializes in the safe overhaul, repair, and modernization of the U.S. Navy's nuclear-powered attack submarine fleet. Its work centers on Los Angeles-class and Virginia-class submarines, reflecting a highly specialized naval maintenance capability. The organization maintains an online presence at navsea.navy.mil, aligning with its role within the Navy's organizational structure.

The shipyard serves the U.S. Navy as its primary customer, delivering maintenance services that support submarine readiness and safety. As a sizable operation, it supports complex submarine programs with a substantial workforce.

Section iconCompany Overview

Website
navy.mil
SIC Code
3761 - Guided Missiles and Space Vehicles
NAICS Code
336414 - Guided Missile and Space Vehicle Manufacturing
Founded
1800
Employees
1001-5000

Section iconFunding & Financials

  • $500M - $1B

    Portsmouth Naval Shipyard's revenue is estimated to be in the range of $500M - $1B

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