Insights

Military Contract Expansion Sigma Defense's recent contract win with the U.S. Navy for autonomy software integration demonstrates ongoing opportunities in autonomous systems and UAV technology, opening avenues for suppliers of C5ISR, robotics, and advanced control systems.

Strategic Partnerships The collaboration with Kägwerks to enhance rugged tactical communication systems highlights potential in ruggedized hardware and edge communication solutions, providing a gateway for hardware providers and secure communications vendors.

Acquisition & Growth The acquisition of Aries Defense indicates a focus on software-defined all-domain command and control solutions, suggesting opportunities for software developers specializing in multi-domain networking, command systems, and cybersecurity.

Geographic Expansion Facility expansions in Huntsville and Lexington demonstrate Sigma Defense's commitment to increased operational capacity and regional presence, signaling openings for local vendors, facility services, and regional security solution providers.

Modernization & Digital Shift Sigma Defense’s emphasis on digital modernization and cloud-enabled data sharing across military branches creates demand for cutting-edge cloud services, DevSecOps, cybersecurity, and data analytics solutions tailored to defense applications.

Similar companies to Sigma Defense Systems LLC

Sigma Defense Systems LLC Tech Stack

Sigma Defense Systems LLC uses 8 technology products and services including Autodesk EAGLE, FortiNAC, Office 365, and more. Explore Sigma Defense Systems LLC's tech stack below.

  • Autodesk EAGLE
    Cad & Graphics
  • FortiNAC
    Network Security
  • Office 365
    Office Suites
  • .NET
    Programming Languages
  • Linux
    Programming Languages
  • Adobe Acrobat DC
    Rich Text Editors
  • PowerShell
    Security
  • Nginx
    Web Servers

Media & News

Sigma Defense Systems LLC's Email Address Formats

Sigma Defense Systems LLC uses at least 2 format(s):
Sigma Defense Systems LLC Email FormatsExamplePercentage
First.Last@sigdef.comJohn.Doe@sigdef.com
98%
Fir.Last@sigdef.comJoh.Doe@sigdef.com
2%
First.Last@sigmadefense.comJohn.Doe@sigmadefense.com
89%
FLast@sigmadefense.comJDoe@sigmadefense.com
8%
First_Last@sigmadefense.comJohn_Doe@sigmadefense.com
2%
First.Middle@sigmadefense.comJohn.Michael@sigmadefense.com
1%

Frequently Asked Questions

What is Sigma Defense Systems LLC's phone number?

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You can contact Sigma Defense Systems LLC'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 Sigma Defense Systems LLC's official website and social media links?

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Sigma Defense Systems LLC's official website is sigmadefense.com and has social profiles on LinkedIn.

What is Sigma Defense Systems LLC's SIC code NAICS code?

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Sigma Defense Systems LLC's SIC code is 3761 - Guided Missiles and Space Vehicles NAICS code is 336414 - Guided Missile and Space Vehicle Manufacturing.

How many employees does Sigma Defense Systems LLC have currently?

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As of December 2025, Sigma Defense Systems LLC has approximately 501 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: M. J.Chief Technology Officer: M. M.Chief Growth Officer: S. G.. Explore Sigma Defense Systems LLC's employee directory with LeadIQ.

What industry does Sigma Defense Systems LLC belong to?

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Sigma Defense Systems LLC operates in the Defense and Space Manufacturing industry.

What technology does Sigma Defense Systems LLC use?

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Sigma Defense Systems LLC's tech stack includes Autodesk EAGLEFortiNACOffice 365.NETLinuxAdobe Acrobat DCPowerShellNginx.

What is Sigma Defense Systems LLC's email format?

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Sigma Defense Systems LLC's email format typically follows the pattern of First.Last@sigdef.com. Find more Sigma Defense Systems LLC email formats with LeadIQ.

When was Sigma Defense Systems LLC founded?

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Sigma Defense Systems LLC was founded in 2006.

Sigma Defense Systems LLC

Defense and Space ManufacturingGeorgia, United States501-1000 Employees

Sigma Defense is a leading technology company serving the Department of Defense (DoD), specializing in solutions and services for CJADC2, C5ISR, Electronic Warfare and DevSecOps supporting  customers in the Army, Navy, Air Force, Marine Corps, Space Force, and other government agencies.  Since 2006, we have  provided new capabilities for unified tactical communications and development services that keep warfighters and commands connected with a software-focused approach that accelerates information collection and sharing for faster decision making and better mission outcomes. Sigma Defense is composed of 5 divisions: Sigma Defense Systems (SDS), Innovative Mission Solutions (IMS), Integrated Services Division (ISD), EWA GSI and EWA Warrior Services that deliver unique capabilities aligned to an integrated CJADC2 ecosystem: Olympus, purpose built to for “sense, make sense and act.”  

Customers turn to Sigma Defense for support for digital modernization, leveraging  engineering, program management, and logistics services for technical solutions that encompass ground, air, and space-based systems and sensors and network and satellite communications.   We enable faster access to data and intelligence from edge to core to cloud for better insights across the decision-making spectrum.  Sigma is headquartered in Perry, GA with satellite offices both CONUS and OCONUS.

Section iconCompany Overview

Phone number
SIC Code
3761 - Guided Missiles and Space Vehicles
NAICS Code
336414 - Guided Missile and Space Vehicle Manufacturing
Founded
2006
Employees
501-1000

Section iconFunding & Financials

  • $100M$250M

    Sigma Defense Systems LLC's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    Sigma Defense Systems LLC's revenue is estimated to be in the range of $100M$250M

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