Signals Defense Product Catalog
The 2026 Signals Defense catalog is here and contains information on our best selling Signals Defense products including: RF/IR window films, foils, tapes, paints, caulk, and Lockmasters RF/STC doors and locks.
Signals Defense requests your contact information in order for us to mail samples, email specifications, and download documents.
Building Shielding Experts
Thank you for considering Signals Defense for your building shielding needs. We are thrilled to share our product catalog for your reference. We have continued to expand our product line to cover all of your shielding requirements.
Choosing RF/IR Window Shielding for Your Business
Safeguarding a business or organization from data theft via its radio (RF), infrared (IR), and electromagnetic (EMF) frequencies is important, but do you know how to do it and where to start? Window films are a great way to secure locations and prevent RF...
TEMPEST Shielding and SCIF Design
How TEMPEST Shielding Plays A Role In SCIF DesignTEMPEST Shielding, SCIFs and the ICD-705: What to KnowA (SCIF), or ‘Sensitive Compartmented Information Facility’ is a secure space used to protect sensitive corporate and government communications from electronic...
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Owings Mills, MD. 21117