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Signals Defense

For more than 22 years, Signals Defense technology has been the standard for RF/IR window films and other shielding materials for sensitive compartmented information facilities (SCIFs). Ensure the security of the data stored, presented, and discussed anywhere inside a conference room – or an entire building – with Signals Defense RF and IR window shielding technology.


SMS is headquartered in Owings Mills, MD.

For more information, please visit their website
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