Company Profile

Filtronic is a trusted designer and manufacturer of high-performance radio frequency (RF), microwave, and millimetre-wave (mmWave) components and subsystems, specialising in mission-critical applications for the defence and space sectors. Since 1977, we have built a reputation for innovation, reliability, and technical excellence, supporting some of the world’s leading aerospace and defence organisations.
Our advanced RF solutions — including transceivers, power amplifiers, filters, and custom subsystems — operate at frequencies up to 175 GHz. These technologies play a critical role in secure satellite communications, electronic warfare systems, radar platforms, and high-frequency data links for spaceborne and airborne applications. A recent example of our capabilities is our collaboration with SpaceX, showcasing our expertise in enabling resilient satellite connectivity.
Filtronic offers vertically integrated design, manufacturing, and testing services, delivering end-to-end quality and assured performance. Our hybrid manufacturing capabilities, including advanced microelectronic assembly and environmental testing up to 145 GHz, allow us to meet the rigorous standards demanded by defence and space programmes.
By partnering with Filtronic, clients gain access to decades of RF engineering heritage, deep domain expertise, and a collaborative approach to solving the most complex communication challenges. We are committed to supporting next-generation defence and space systems with technology that is robust, scalable, and future-ready.