Filtronic plc specializes in the design and manufacture of mission-critical radio frequency (RF) and millimeter-wave (mmWave) technology. The company's core product portfolio includes E-band transceivers, solid-state power amplifiers, transmit and receive modules, and custom filter banks. These components are essential for high-capacity, low-latency connectivity in 5G telecommunications networks, low-earth orbit (LEO) satellite communications, and defense systems. Operating primarily out of the United Kingdom with a global customer base, Filtronic provides both off-the-shelf products and custom microelectronic manufacturing and testing services. The company has established a strong competitive position in the space sector, highlighted by a major strategic partnership to supply RF modules for SpaceX's Starlink ground segment.