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Calian (formerly Tallysman)
Address
36 Steacie Drive
Ottawa
K2K 2A9
Calian, formerly known as Tallysman Wireless, is a leading developer and manufacturer of GNSS and Iridium antennas and accessories, supporting customers involved in a wide range of satellite-based positioning, navigation, and data applications. Headquartered in Ottawa, Canada, Calian specializes in high-function, high-performance technology solutions, with core expertise in digital wireless networks, RF design, and Global Navigation Satellite Systems (GNSS) components. Calian is renowned for its innovative antenna technologies, including Accutenna®, VeraPhase®, VeroStar™, and Helical designs, which offer unmatched performance in terms of low axial ratios, high multipath signal rejection, and precise phase center variations (PCV), all within compact and economical designs. Calian antennas are trusted across diverse applications for their superior performance and value.
