Where Expertise Meets Innovation

EpsilonR is a specialist engineering consultancy that acts as a catalyst for innovation in aerospace, defense, semiconductors, and satellite communications.

We enable our clients to move faster and go further by delivering comprehensive engineering consultancy across semiconductor design and development, high-frequency RF and microwave systems, antenna and electromagnetic engineering, advanced signal processing, and embedded sensor technologies. 

Our team of highly experienced consultants combines deep domain knowledge with a systems-level mindset to tackle complex engineering challenges — from design to deployment.

 We have developed a comprehensive range of waveguide components, with a catalogue featuring over 1,000 designs. 

Our offerings include filters, circulators, diplexers, isolators, orthogonal mode transducers (OMTs), couplers, pressure windows, rotary joints, waveguide terminations, and waveguide-to-coax transitions. 

These components cover standard SATCOM frequencies from 1 GHz to 50 GHz.  In addition to our product range, we also provide expert consultancy services to help you navigate and optimise your use of waveguide components.