Filtronic plc is a world leader in the design and manufacture of a broad range of customised RF, microwave and millimetre wave components and subsystems.

The company's products are used in wireless communication equipment, point-to-point communication systems and adjacent defence/security sectors.
Filtronic's customers include leading international original equipment manufacturers as well as a wide range of mobile phone network operators.
Filtronic's strategic objective is to be a world leading RF electronics subsystems company in the wireless infrastructure sector by utilising its proprietary technologies and engineering expertise throughout the world and applying these competencies to markets which offer opportunities for sustainable rates of growth and return. Filtronic addresses these opportunities by designing and supplying sophisticated and customised RF filter and microwave / millimetric products to meet its customers' requirements and by continuing to develop its global relationships with these customers.

The Group’s operations include two separately reported business segments; Broadband supporting OEM companies supplying wireless backhaul and The Wireless business which supplies equipment to both operators and OEM involved in the mobile telecommunications industry.

Filtronic Wireless is a designer and manufacturer of RF filters, combiners, TMAs, microwave subsystems and antennas for the mobile telecommunications industry, focusing on equipment for OEMs and network operators.

Filtronic Broadband is a designer and manufacturer of 60 to 90GHz millimetre-wave products for mobile broadband backhaul, defence applications as well as providing build to print manufacturing at its state of the art, highly automated UK facility.