High performance, customised solutions

Filtronic are technology leaders, with award winning product and service solutions from RF to mmWave. We design and manufacture high-performance components and sub-systems across the RF, Microwave and mmWave spectrum. With a comprehensive range of our own products, we also provide design, manufacturing and testing as services.


Our product range and wider technology capabilities are supported by our IP and in-house knowledge, and we have an extensive patent portfolio. We offer a wide range of solutions, from individual components to fully integrated, calibrated systems. We develop passive and active RF solutions for mission-critical environments such as aerospace & defence, telecommunication infrastructure, critical communications and space (HAPS/LEO).

Filtronic has a track record of providing high performance transmit & receive solutions within critical communication sectors. With a range of class leading transceivers, TRM modules and front-end modules, Filtronic have a solution to exceed your requirements.

Transmit & Receive

Filtronic has a unique combination of the in-house expertise to design and manufacture bespoke RF, microwave and mmWave components for a broad range of applications to over 114GHz. We provide class leading filters, combiners, power amplification and monitoring devices.

Passive & active RF solutions

Filtronic is a state-of-the-art designer and manufacturer of integrated RF, microwave and millimetre-wave assemblies for telecoms, critical communications, and aerospace & defence applications. Our highly qualified team deliver outstanding products and service to our clients.

Integrated systems and Subsystems

spectrum scale

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Manufacturing services

Filtronic manufactures products that transmit, receive and condition radio waves, at Microwave and mmWave frequencies. Offering a range of contract microelectronic manufacturing services, Filtronic has a proven track record, currently providing contract manufacturing for defence primes.


Tudor Williams joins Filtronic as Director of Technology

22 October 2021

Filtronic formally presented with 2021 Queen’s Award for Enterprise, International Trade

11 October 2021

UK’s new science minister George Freeman visits Filtronic

29 September 2021

Filtronic reaches 60k milestone with transmit/receive modules for European phased array radar application

7 September 2021