Like GPS But Works Indoors

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

Learn More

Available Everywhere Today

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

Learn More

Go-To Timing Source for 5G Networks

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

Learn More

Resilient Complement to GPS/GNSS

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

Learn More

Secure Backup for Critical Infrastructure

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

Learn More

Enterprise-Class Stability, Reliability, and Trust

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

Watch video

Latest from Satelles

Jan 18, 2024
Latest STL Study from Satelles and NIST

Timing experts at Satelles and the U.S. National Institute...

Oct 26, 2023
PRESS RELEASE: Adtran launches Satellite Time and Location solution for enhanced GNSS resilience

editor’s note: The following press release was published by...

Sep 25, 2023
Satelles to Showcase STL at ITSF 2023 (Oct. 30-Nov. 2, 2023)

Historic Antwerp, Belgium, will be the site for this...

Experience the Next Generation of PNT

Discover STL