Passive microwave and millimeter-wave waveguide components, calibration kits, test and measurement instruments covering frequencies to 500 GHz.

View Products

Waveguide products and solutions for international microwave and millimeter-wave markets: Defence, Telecommunications, Space and Fundamental Physics Research to 500 GHz.

View Markets

Engineering services including on-site validation, calibration and verification services, custom waveguide sub-assemblies and consultancy.

View Services

Precision microwave and millimeter-wave passive waveguide components,
sub-assemblies, calibration kits, and instrumentation to 500 GHz

Latest News

Flann sets the standard for sub-millimeter waveguide

Flann’s engineers are celebrating the publication of a new three-part international standard that will define how waveguide is used for decades to come.  Institute of Electrical and Electronic Engineers (IEEE) standard IEEE 1785 sets requirements for waveguides from 75 GHz to 3.3 THz – previously there was no internationally agreed standard for waveguides operating above 330…


Media focus puts Flann in the Spotlight

Flann played a starring role in a BBC TV news broadcast last month as part of a week-long series of features on successful business based in the South West of England. Aptly titled ‘Under the Radar’, the series for BBC South West’s Spotlight evening news programme showcased five companies who have built successful long-term track…


Flann marks 60 years of success

Flann Microwave is celebrating 60 years of success which has seen the company become the market leader in the design and manufacture of precision microwave communications equipment. It has been a remarkable journey for the business founded in Kingston Upon Thames, Surrey, UK, in 1956 by engineer Bernard Fleming, who took his experience in radar…