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

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

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

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

Latest News


Flann are very pleased to have joined the Virgin Orbit Supplier Showcase this week at Spaceport Cornwall. Exciting to explore the local opportunities this presents for advanced engineering and manufacturing…

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Available From Stock Now!

UPDATED STOCK LIST!! The full list can be found here – To receive a quote for these instruments please email In the subject line of your email please…

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Global Focus & G7

As a global business Flann is excited to see our county in the global spotlight for the week ahead, as Cornwall hosts the G7 2021 Summit. With over 400 miles…

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