Defence Space

Assured surface to space connectivity

From secure satellite communications to next-generation space architectures, Filtronic develops advanced RF and microwave subsystems that enable resilient defence capability in orbit.


Our technologies deliver the security, precision and reliability required to support mission-critical space systems operating in increasingly complex environments.

Enabling defence beyond Earth

Space is an essential operational domain, enabling communications, intelligence and situational awareness across modern defence missions.

Filtronic develops advanced RF and microwave subsystems that help defence organisations and prime contractors build resilient space-based systems. From secure communications to advanced sensing and satellite-to-satellite connectivity, our technologies support the performance and reliability that today’s missions demand.

Satellite Communication Payloads

Securing communications from orbit

RF Modules form the communications backbone of modern defence space systems, delivering secure, resilient connectivity across global operations.

Filtronic develops advanced RF subsystem technologies that enable high-performance payload architectures, supporting reliable data transmission and mission-critical, assured communications in demanding orbital environments.

Technology foundations

Inter-Satellite Links

Connecting the next generation of defence space networks

As defence space architectures become more distributed, satellites must communicate directly and securely with one another.

Filtronic develops high-performance RF and microwave subsystems that enable reliable inter-satellite communications, supporting resilient networks, faster data exchange and enhanced operational capability across space-based systems.

Technology foundations

Synthetic Aperture Radar (SAR)

Providing persistent intelligence and situational awareness

Synthetic Aperture Radar delivers high-resolution imaging in all weather conditions, enabling continuous observation and informed decision-making.

Filtronic provides advanced RF technologies that support the precision, signal integrity and reliability required for next-generation spaceborne SAR systems.

Technology foundations

Mission technologies

Solid State Power Amplifiers

Supporting precise signal translation across advanced satellite architectures.

SSPA's

Frequency Converters

Supporting precise signal translation across advanced satellite architectures.

Frequency Converters

TXRX

Enabling dependable transmit and receive performance for defence space systems.

TXRX

Filters

Maintaining signal integrity across demanding space communication environments.

Filters

Supporting defence operators and primes all over the world

Engineered for mission advantage in space

As space becomes increasingly central to modern defence operations, resilience, precision and long-term reliability are fundamental to mission success. Filtronic works alongside defence organisations and prime contractors to deliver advanced high-frequency technologies for secure communications and space-based sensing – strengthening mission capability, enhancing situational awareness and enabling the resilient defence architectures of tomorrow.