Iridium Antennas

Designed for applications that require high-quality Iridium network reception

When both size and performance are critical!

security - precision pnt
Handheld device - helical antennas
personal tracking - helical antennas
Anti-spoofing and jamming - helical antennas
Samples for Evaluation - - helical antennas

Sample antennas are available to purchase online so that you can test our product’s suitability for your application. Contact our technical team to discuss your requirements, and samples can be purchased and shipped out globally within 5 working days.  info@helixgeospace.com

Resilient Iridium Antennas

Iridium Antennas by Helix Geospace

Helix Geospace designs and manufactures a suite of narrowband antennas optimised for the Iridium satellite network—the only commercial communications system offering global, pole-to-pole coverage via a constellation of Low Earth Orbit (LEO) satellites. The Iridium network supports a wide range of applications from voice and data communications to time and location services, all of which demand compact, efficient, and highly reliable antenna solutions.

Helix antennas are powered by our proprietary Dielectrix™ technology, which delivers superior signal integrity, low interference, and exceptional performance in compact form factors. Below is an overview of our Iridium antenna portfolio, designed to meet the needs of next-generation communications, positioning, and tracking systems.

Iridium Connected logo

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Rugged narrowband connectivity for both mobile and fixed equipment.

Iridium Certus 9770 header

Engineered for the next generation of Iridium Certus™ terminals, Helix Geospace’s Certus 9770 antennas deliver compact, rugged narrowband connectivity for both mobile and fixed equipment. These antennas are optimised for Iridium Messaging Transport (IMT) and support two independent voice lines, making them ideal for applications where reliable communication and data delivery are critical.

Designed to perform in challenging, remote, or infrastructure-poor environments, they are a perfect fit for military, government, and emergency communications, as well as environmental monitoring, weather stations, and remote site telemetry. With their low-profile form factor and high-efficiency performance, these antennas provide robust, global connectivity for mission-critical platforms where terrestrial networks cannot reach.

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When both size and performance are critical!

Iridium-Certus-IoT-9704-Series2

Developed specifically for integration with the Iridium Certus 9704 module, this antenna range delivers efficient and resilient performance in a compact, lightweight form factor. Ideal for embedded IoT applications, these antennas are tailored for low-power, low-data-rate communications across the globe. Thanks to their dielectric-loaded design, they offer excellent signal quality while minimising the impact of surrounding electronics—making them perfect for constrained and embedded designs.

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For applications requiring reliable PNT solutions as an alternative to GPS/GNSS connectivity

Iridium STL Antennas

Helix’s Iridium STL (Satellite Time and Location) antennas are engineered for resilient Position, Navigation, and Timing (PNT)—a GPS-independent solution that delivers authenticated time and location data via the Iridium STL signal. These active, receive-only antennas are essential for critical infrastructure, providing accurate timing indoors and in GNSS-denied environments. With features like high-efficiency signal capture, low coupling, and compact form factors, this series is ideal for telecom networks, power grids, data centres, and other mission-critical systems.

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Ideal for embeded intergration

Iridium SBD Antenna

Our SBD antennas are optimised for low-latency, low-bandwidth messaging applications that rely on Iridium’s Short Burst Data service. Compact and efficient, these antennas deliver reliable performance across a wide range of IoT and M2M deployments, including asset tracking, environmental monitoring, and remote command-and-control systems. Designed for easy integration and high resilience, they provide dependable global connectivity for data-critical applications.

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