Advanced PNT
As the global leader in Low-Frequency Positioning, Navigation, and Timing (PNT) solutions, UrsaNav™ specializes in eLoran technology—providing you with a trusted, GPS-resilient backup that's secure, rigorously tested, and proven. With over 50 years of expertise, we proudly support key sectors such as defense, transportation, regulated utilities, and financial services.
Who We Are
UrsaNav™ is globally recognized and respected as the subject matter experts, industry leaders, makers of the market, and the most seasoned team for Low-Frequency (LF) complimentary and resilient PNT solutions.
Simply put, LF PNT, including Loran, eLoran, and LFPhoenix™, is what we know and what we do.
What We Do
UrsaNav™ provides advanced engineering and product solutions for positioning, navigation, and timing for land, maritime, aviation, and timing and frequency users.
We are the only company that has been designing, developing, and installing Loran and eLoran systems over the past 50 years.
Why eLoran
eLoran, the ideal complement to GNSS, is the only wide-area, terrestrial system that is a precise source of time, frequency, and position.
It meets the performance requirements for maritime harbor entrance and approach maneuvers, and aviation en-route and Non-Precision Approaches (RNP 0.3).
UrsaNav™ is Trusted Worldwide
The Pulse
UrsaNav™ at ITSF 2024
UrsaNav™ is proud to co-sponsor the International Timing and Sync Forum this November in Seville, Spain. We look forward to presenting the applications for the best-in-industry complement to GNSS for military operations.
UrsaNav at RIN Seminar
UrsaNav™ is proud to co-sponsor and attend the Royal institute of Navigation's PNT Leadership Seminar in London, England in November.
Acceptance Testing
UrsaNav™ successfully completed Factory Acceptance Testing on the Timing Control Systems and System Monitor and Control equipment for the Kingdom of Saudi Arabia eLoran System Upgrade during the last week of April.
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It is our mission to help you successfully achieve your mission.