About Plextek RFI

Plextek RFI Ltd. (PRFI) is a UK based design house specialising in the design and development of RFICs, MMICs and microwave/mm-wave modules. Formed from the Integration team of Plextek Ltd., it became a separate limited company in 2015. We have designed over 100 custom ICs at frequencies ranging from baseband to 100GHz and are a third party design house for Wolfspeed (Cree), GCS, Qorvo (TriQuint) and WIN. Our designs are used in a wide range of applications from test instrumentation to infrastructure equipment and the latest mm-wave 5G systems. We are able to draw on a wealth of proven IP to help our clients develop world beating solutions in tight timescales. We have in-house test facilities for both bare die (RF-On-Wafer) and SMT packaged components and are able to undertake the development of mm-wave packaging solutions. Our microwave and mm-wave module development activity encompasses a wide range of technologies including conventional SMT on laminate substrates, High Density Interconnect (HDI), chip and wire, thin film, thick film and LTCC.

PRFI has a dedicated team of first class design engineers with a wealth of commercial experience. A small management team directs the strategy and commercial operation. We focus on technology to provide innovative solutions across a range of markets and applications.


Our Vision:

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