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  7. Signals Defense
Signals Defense logo

Signals Defense

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Owings Mills, MD 21117
410-902-0356
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At a glance

Employee size
11-50
Organization type
Partnership
Headquarters
Owings Mills, MD
Founded
2000
UEI
MQT6UATE7WN4
CAGE
3BAQ7

About

Founded in Owings Mills in 1999, Signals Defense develops and supplies patented RF/IR-shielding window films and building-shielding materials for SCIFs and other secure work environments. Its optically clear films are engineered for U.S. Intelligence Community and Department of Defense requirements, including TEMPEST and ICD 705 standards, and the technology has been deployed at more than 3,000 locations. Signals Defense also provides architectural window films and related shielding products, and is now part of Lockmasters®.

Capabilities and markets

Products

Manufacturing processes

Materials worked

Service offerings

Economic activities

End markets served

Energy segments

Energy EfficiencySolar

Directory supply chains

Classification

NAICS codes

Certifications and registrations

Certifications

  • TEMPEST

    Compliance program

  • Intelligence Community Directive ICD 705

    Compliance program

  • DoD Infrared and Radio Frequency Emanation Protection Standards

    Compliance program

  • ASTM F3057-16 Tested

  • NFRC Rated

  • ANSI Z97.1 2015 Impact Test

  • GSA Minimum Anti-Terrorism Level 3b

  • EAR99

    Registration

  • Maryland Certified Small Business Enterprise

  • DODINFRAREDANDRFEMANATIONPROTECTIONSTANDARDS

    Quality certification

  • GSAANTITERRORISMLEVEL3B

    Quality certification

Ownership and small business status

  • SBE

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  • iRF Solutions logoiRF SolutionsWith more than 50 years behind it through iRF and predecessor M/A-COM SIGINT Products, iRF Solutions is a Sparks, Maryland RF engineering and manufacturing company known for supporting SIGINT and electronic-warfare programs. Its 25,000-square-foot facility carries designs from concept through production and product support for rugged platforms and mission-specific applications, including SOSA-aligned VPX systems.SPARKS GLENCOE, MD
  • Xalon RF Shielding Systems logoXalon RF Shielding SystemsXalon RF Shielding Systems develops and manufactures lightweight RF and electromagnetic-interference shielding products for specialized environments. Its team brings more than 50 years of EMI/RFI industry experience to lab-tested solutions designed for efficient installation, including custom-build formats and quick-ship sizes. Manufactured in the United States from its Midwest location, Xalon’s products are RF lab tested to IEEE 299:2006 and rated Class A under ASTM E-84.ROCKY RIVER, OH
  • MAJR Products Corporation logoMAJR Products CorporationFrom its Northwest Pennsylvania shop, MAJR Products Corporation manufactures EMI/RFI shielding products for electronics, including custom gaskets and shielded ventilation components. The veteran-owned small business has supplied shielding solutions to major defense contractors for close to 25 years, supporting projects from initial design through production and retrofit. MAJR is ISO registered, ITAR registered, and qualified under the United States/Canada Joint Certification Program.332618SAEGERTOWN, PA
More manufacturers in Maryland

Contact information

Website

signalsdefense.com

Emails

  • contactus@signalsdefense.com
  • media@lockmasters.com

Phone numbers

  • 410-902-0356

Social

Locations

Signals Defense location map for 3 EASTER CT

3 Easter Ct

Owings Mills, MD 21117

Baltimore County

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Directory source

Source
signalsdefense.com
Updated
Sep 2026