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This page was last updated on the 15th Nov 2021

Business Description

Filtronic designs and manufactures a broad range of customised RF, microwave and mmWave components and subsystems. Also providing build-to-print manufacturing and testing services at its state-of-the-art UK and USA facilities. The company’s products are integral to a range of challenging applications, including telecommunications infrastructure, aerospace & defence, space and critical communications. Products include transmit and receive modules, power-amplifiers, transceivers, MCPs, SIPs and filters, operating from DC to over 110GHz.

Company Information

Country of incorporation: England and Wales

‍Company registration number: 2891064

‍Main country of operation: United Kingdom

‍Registered Office: Plexus 1, NETPark, Thomas Wright Way, Sedgefield, County Durham, TS21 3FD.

Corporate Governance

The directors believe that good governance is about helping to run the company well whilst promoting its success for the benefit of all its shareholders.

The board has established the following committees, each of which has written terms of reference specifying its authority:


Company documents & circulars

Annual reports
Year ending May 2021


Investor presentation
Interim Results for Financial Year to 30 November 2021