About Granite Signals

Granite Signals has offices in State College, PA and Denver, CO.

Our founders have both technical and military backgrounds, with over 30 years of experience in system and product design. In addition to combat deployments, their signal processing equipment and systems are deployed around the world.

All of that knowledge and experience is combined to bring you the products we have today, so you can keep your facility safe, secure, and drone-free.

See How Our Expertise Can Help You

Drones are a challenge for all prisons. We have the technology and solutions to help.