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.
RF/STC High Security Specialty Doors
Enhancing Privacy and Acoustic Performance in Commercial and Government Spaces Doors are designed to secure spaces, manage access, and ensure privacy. But in high-security environments, specialty doors like RF and STC models go even further—providing advanced...
Reflective Insulation for Secure Work Environments
rFoil®: Reflective Insulation For Secure EnvironmentsAre you working on building a secure work environment, secure space, or SCIF in your facility? As an authorized distributor of CoverTech Fabricating, Inc.'s industry-leading Ultra NT rFoil®, Signals Defense carries...
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3 Easter Court
Suite L
Owings Mills, MD. 21117