Like GPS But Works Indoors

Signals from GPS and Galileo are difficult to receive within buildings. The signal of Iridium STL is 1,000 times stronger to penetrate challenging locations.

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Available Everywhere Today

Iridium STL is being used right now in 5G networks and data centers around the world.

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Go-To Timing Source for 5G Networks

Iridium STL is a seamless retrofit for GPS/GNSS receivers and conforms to the ITU-T G.8272 PRTC-A performance standard.

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Resilient Complement to GPS/GNSS

Iridium STL protects 5G networks and data centers from GPS/GNSS disruption or manipulation.

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Secure Backup for Critical Infrastructure

Iridium STL is resilient to the loss of GNSS, delivering trustworthy and protected time and location services.

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Enterprise-Class Stability, Reliability, and Trust

Iridium STL is the latest step in the evolution of global time synchronization.

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Experience the Next Generation of PNT

Discover Iridium STL