Software and digitising RF
Digitising RF. Redefining connectivity.
Assured connectivity and security is in our DNA
Modern communication systems are becoming increasingly complex, requiring greater flexibility, faster adaptation and improved control across the RF chain.
Filtronic develops digital RF solutions that enhance system performance by combining advanced signal processing, software-defined functionality and high-frequency RF expertise. This enables customers to build more intelligent systems that can adapt to changing operational requirements while maintaining the performance and reliability expected from mission-critical technologies.

Engineered for the world's most demanding environments
Adaptive performance
Enabling adaptable systems through flexible, software-driven architectures.
Advanced signal processing
Improving system capability through intelligent processing, optimisation and control of complex RF signals.
System flexibility
Supporting architectures that can evolve over time, reducing complexity and extending operational capability.
RF and digital expertise
Combining decades of high-frequency engineering with digital innovation to deliver complete RF solutions.
Our SSPA platforms
DiFi
Creating adaptable communication systems
Software Defined Radio technologies enable communication systems to evolve through software-driven control, configuration and optimisation.
Filtronic supports advanced SDR architectures by combining digital processing capability with high-performance RF technologies, enabling flexible systems designed for future requirements.
- Supporting systems that can adapt to changing frequencies, waveforms and operational needs.
- Providing greater visibility and optimisation across communication systems.
- Helping customers extend capability through software-enabled evolution.
Where frequency changes, performance doesn’t
Space and satellite communications
Creating adaptable communications beyond Earth
Future space systems demand greater flexibility, efficiency and intelligence as missions, architectures and connectivity requirements become increasingly complex.
Filtronic’s digital RF technologies simplify system architecture, reduce CAPEX and OPEX, and enable more agile, scalable infrastructure. By combining high-performance RF with advanced digital capability, we help deliver the high-throughput, software-defined communication systems needed for the next generation of space connectivity.
Defence and secure communications
Supporting intelligent systems in contested environments
Modern defence systems require communications and sensing technologies that can adapt rapidly to changing operational conditions. Filtronic digital RF solutions support advanced electronic systems requiring flexibility, resilience and enhanced performance.
Advanced communications
Enabling the networks of tomorrow
As networks become faster, more complex and increasingly software-defined, digital RF capability becomes essential to achieving greater efficiency and adaptability. Filtronic helps customers develop the next generation of high-performance communication systems.