We’ve got some exciting news!

Tallysman Wireless Inc. is now Calian GNSS Ltd.

New name, same high-quality GNSS solutions.


Calian antennas are in use across the globe in a wide variety of applications.

Custom Antenna Solutions

Calian’s world-class GNSS and Iridium antennas can be customized to suit any installation or application.


Our technological innovations are leading a new generation of lightweight, high-performance antennas.

Precisely the right antenna

Offering the most extensive range of GNSS and Iridium antennas at competitive prices, Calian excels at supporting the requirements of any project, anywhere in the world.

June 4, 5 & 6 Stuttgart, Germay
Booth #6146

If you’re just starting out in the process of selecting the right antenna for your project, our Antenna Selection Guide can help narrow down your options.

Trusted Partners and Customers

Calian’s GNSS and Iridium antenna products are trusted by these PNT industry leaders.


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Partner Program

Learn about the Calian® Partner Program