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.
Exploring Applications for RF-Shielding Materials
Exploring RF-Shielded Products and Their Applications While many security and facility managers invest in physical security solutions to safeguard their people and property, digital theft is another threat that should not be overlooked. The likes of hacking,...
Benefits of rFoil in Energy-Efficient Construction
Unlocking Efficiency: The Benefits of rFoil(r) in Energy-Efficient ConstructionUltra NT rFoil, radiant barrier foil, is widely known as a leading product to help with a facility's RF/IR shielding and electronic eavesdropping prevention efforts. However, rFoil also has...
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3 Easter Court
Suite L
Owings Mills, MD. 21117