Hsinchu, Taiwan, April 7, 2026 – Zyxel Group today announced that Zyxel Communications and zyell solutions will showcase a comprehensive portfolio of defence and cybersecurity technologies at the 2026 Defence Services Asia Exhibition and Conference (DSA), taking place from April 20 to 23. The portfolio spans tactical communications, unmanned system data links, advanced counter-UAS solutions, and PQC integrated cross-domain security.
Zyxel Communications empowers modern defence forces with advanced communications and electronic warfare technologies
Zyxel Communications develops advanced military communications and electronic warfare solutions designed for modern battlefield environments.
Its integrated portfolio includes tactical radio systems, high-performance unmanned system data links, and advanced Counter-UAS defence platforms. The offering also features radar technologies, direction-finding systems, and electronic warfare detection and countermeasure capabilities, reflecting Zyxel’s strong R&D expertise in defence technologies.
Combat-proven software-defined radio (SDR) systems
Zyxel provides a full spectrum of military-grade software-defined radio (SDR) operating across HF, VHF, UHF, and SHF bands. These radios support flexible deployment across military vehicles, naval vessels, fixed installations, dismounted soldier systems, and unmanned platforms.
To date, over 20,000 anti-jamming secure SDR units have been deployed across national defence forces worldwide, demonstrating high reliability, operational stability, and adaptability in demanding battlefield environments.
High-performance data links for unmanned systems
Tailored for modern unmanned aerial and maritime platforms, Zyxel’s broadband data link radios are compact, power-efficient, and resilient to electronic interference.
The systems support short-, mid-, and long-range communication requirements, enabling stable command-and-control links and high-quality video transmission even in contested electromagnetic environments. This ensures mission flexibility and operational resilience across diverse operational scenarios.
Advanced Counter-UAV defence system
Zyxel’s next-generation, modular Counter-UAV defence system integrates active radar, passive sensing technologies, electronic countermeasures, and a command-and-control (C2) platform to enable real-time drone detection, localization, identification, and mitigation.
The system supports soft-kill countermeasures through electronic jamming and can be integrated with radar- and EO/IR-guided high-speed interceptor unmanned platforms for hard-kill engagement, enabling a layered air defence architecture.
Built on a highly modular and scalable architecture, the solution can adapt to diverse drone threat scenarios, protecting critical infrastructure and high-value assets from evolving UAV threats.
Next-generation electronic warfare and direction finding
Zyxel continues to expand its expertise in electronic warfare systems, developing technologies such as digital beamforming and real-time detection, tracking, and identification of ultra-wideband communication and radar signals. These capabilities enhance electromagnetic situational awareness in complex and contested environments.
For direction-finding applications, Zyxel has developed proprietary monopulse and interferometer algorithms optimized for high-speed frequency-hopping transmission environments, enabling high-precision angle-of-arrival (AoA) measurements of emitting sources.
Zyxel also offers a real-time hardware-in-the-loop (HWIL) radar target simulation system, capable of generating diverse radar scenarios—including true targets, multiple false targets, clutter, and denial-and-deception signals. The system supports multi-scenario simulation and performance validation throughout radar development, integration, and pre-deployment testing.
zyell solutions—next-gen cross-domain cybersecurity, built for zero compromise
zyell solutions delivers next-generation advanced cross-domain and cryptographic cybersecurity by integrating Post-Quantum Cryptography (PQC), data diodes, and AI-driven analytics. This powerful solution ensures that “threats can’t get in, sensitive data can’t get out, and encrypted messages can’t be cracked.” Our robust framework not only prevents unauthorized access and tampering but also provides real-time, visualized monitoring for instant network visibility, proactive threat detection, and rapid incident response.
About Zyxel
Zyxel has developed a solid foundation in the defence-specific industry for more than a decade. Our tailored products fulfill specific needs for clients and offer long-term logistical support. The range of precision radars and radio products has garnered widespread acclaim from customers, positioning Zyxel as the most reliable partner throughout the entire lifecycle of military products.
Media contact
Emily Chen
+886-3-578-3942 #88416
emily.chen@zyxelgroup.com