Our Services
Focused RF Engineering Support for Critical Programmes
About us
Consultation And Support
We provide focused RF consultations and hands-on engineering support to address complex RF challenges and protect programme delivery. RFTRONICS UK works alongside your team at key stages of the project, offering expert level RF insight, clear technical recommendations, and practical support where progress is at risk.
Our approach is collaborative but delivery-driven. We engage only where we believe we can add real value, taking ownership of defined RF work packages to stabilise performance and keep programmes on track.
Our services
Critical RF Engineering Support
Radar RF Front-End & Module Support
We support radar programmes under technical or schedule pressure, providing specialist RF front-end and module design expertise. RFTRONICS UK works alongside your team to resolve RF performance, integration, and system-level issues that put delivery at risk.
Our focus is on practical, first-time-right solutions for radar transmit and receive chains—helping stabilise designs and keep programmes on track.
Antenna Design
We address antenna design and integration challenges that limit system-level RF performance. Support covers impedance matching, radiation efficiency, coupling effects, and installed antenna behaviour within complex platforms.
Design and analysis are carried out using industry-standard EM tools such as HFSS, CST, and COMSOL, aligned with your existing workflow. The focus is on designs that translate reliably from simulation to measured performance in real operating environments.
RF & Microwave Filter Design
RFTRONICS UK designs and optimises high-performance RF and microwave filters for Aerospace, Defence, and Satcom systems, where spectral integrity and reliability are critical.
We design compact band-pass, low-pass, high-pass, notch, and custom multi-band filters, optimised for low insertion loss, sharp selectivity, high rejection, and stable performance under demanding environmental conditions. Our designs are co-engineered with LNAs, PAs, mixers, and antennas to match, minimise noise, distortion, and spurious responses at system level.
High Frequency Power Amplifier Design
RFTRONICS UK Ltd designs and optimises RF and microwave power amplifiers across a wide frequency range—from MHz to several GHz—and output power levels from mW to kW, tailored to specific application requirements.
Our PA designs focus on efficiency, linearity, stability, thermal performance, and reliability, balancing size, performance, and operating margins for aerospace, defence, and satcom environments. Support covers device selection, matching networks, biasing, thermal considerations, and system-level integration to ensure predictable, first-time-right performance.
RF Front-End Design
We support the design and optimisation of high-performance RF front-ends for radar and satcom terminals, with emphasis on low noise, high linearity, wide dynamic range, thermal stability, and mechanical compatibility.
Our work covers integrated RF front-ends including LNAs, PAs, mixers, filters, switches, and frequency-conversion stages, ensuring robust, predictable performance in demanding aerospace and defence environments.
EM Structures & Electromagnetic Simulation
We provide electromagnetic simulation support to strengthen engineering teams dealing with complex RF and EM challenges. Our EM analysis helps visualise and predict electromagnetic behaviour early, reducing integration risk and supporting confident design decisions.
Support spans passive RF components and complex EM structures, from low-power to high-power applications across wide frequency ranges. By embedding EM insight directly into ongoing programmes, we help teams optimise designs, resolve performance issues, and move forward with greater certainty and reliability.





Explore the Infinite Universe of RF with RFTRONICS UK
We look forward to partnering with you and delivering excellence in the RF industry.