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.
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Should I Use Roller Shades Or Blinds For An Office?
If you’re considering commercial window treatments for your office or building, the options available actually go beyond merely a choice between shades or blinds. Within shades there are manual and motorized roller shades in standard sizes, and custom roller shades to...
OFFICE LOCATION
3 Easter Court
Suite L
Owings Mills, MD. 21117