What's Happening?
Iridium Communications Inc., headquartered in McLean, Virginia, has announced the release of a new application-specific integrated circuit (ASIC) designed to protect GPS and other Global Navigation Satellite Systems (GNSS) devices from jamming, spoofing,
and timing interruptions. The Iridium PNT ASIC offers authenticated positioning, navigation, and timing (PNT) data, providing a resilient alternative to traditional GNSS systems. This development comes in response to increasing threats to GNSS systems, which have seen a significant rise in jamming and spoofing incidents. The ASIC is engineered for integration into a wide range of devices, from consumer products to major infrastructure systems, and is expected to enhance the security and reliability of GNSS-dependent applications.
Why It's Important?
The introduction of the Iridium PNT ASIC is significant as it addresses the growing vulnerability of GNSS systems to jamming and spoofing, which pose substantial economic risks. For instance, a single day GPS outage in the U.S. was previously estimated to cost the economy approximately $1 billion. The new ASIC offers a secure and reliable alternative, potentially safeguarding billions of dollars in economic activities globally. It is expected to benefit sectors such as aviation, maritime, telecommunications, and IoT, ensuring continuity and security in operations reliant on GNSS data.
What's Next?
Iridium plans to make the PNT ASIC commercially available by mid-2026, with beta trials currently open for organizations interested in early integration and testing. The company is showcasing the ASIC's capabilities at the International Timing and Sync Forum in Prague, inviting further interest and collaboration from industries reliant on GNSS systems.
Beyond the Headlines
The development of the Iridium PNT ASIC highlights the increasing need for secure and resilient GNSS alternatives in the face of rising cyber threats. It underscores the importance of technological innovation in maintaining the integrity of critical infrastructure and global communications networks.












