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.

Is the Data in Your Conference Room Safe?

Is the Data in Your Conference Room Safe?

Conference rooms are a staple in any office environment, as they’re the go-to venue for strategic planning, problem solving, earnings overviews and general routine meetings. Conference rooms are also venues where a lot of confidential information is presented and...

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OFFICE LOCATION

3 Easter Court

Suite L

Owings Mills, MD. 21117