Welcome to Cygnus Instruments

30 years ago Cygnus were the original pioneers, developing digital multiple echo technology to obtain accurate thickness measurements through coatings and corrosion.
Cygnus manufacture and supply ultrasonic thickness gauges which are employed in almost every industrial application around the world.

With successful diversification, Cygnus now carries three ultrasonic product lines – thickness gauges, a hatch cover/water-tight door leak detector and a flooded member detector (FMD) system.

Brilliant Solutions in Ultrasonic Measurement

Tightness Testing

Ultrasonic Flooded
Member Detection


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