LCJ Capteurs, designer
and manufacturer of ultrasonic
wind vanes and anemometers


LCJ Capteurs is a designer and manufacturer
of ultrasonic wind vanes.
Sonic wind sensors for: nautical, connected building,
agriculture, weather

Discover our Terrestrial range

We supply our customers with the best and specific ultrasonic wind sensors (high definition, Ultra Low Power consumption, light weight), without overcost compared to standard mechanical systems. We design robust, reliable and accurate ultrasonic windvanes-anemometers, compatible with all the interfaces used on weather stations.  All our products are manufactured and tested in France. According to the specifications defined with the customer, our design department meets the requirements in order to manufacture a tailor-made product. We provide ultrasonic wind sensors to weather stations, connected agriculture systems, smart buildings, the field of sports, pollution detection, and many other activities.

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Discover our Marine range

Since 1999, our ultrasonic wind sensors have not only been used by leisure sailors, but they are often installed on professional boats thanks to their robustness, lack of wear, and their longterm repeatability of measurements. Regatta sailors appreciate the sensitivity in low wind conditions, the light weight, and low power consumption of our sensors. With the variety of boats: sailboats, power boats, leisure boats, fishing boats, passenger and rescue boats, and so on …, we have designed a suitable model for each purpose. For over 20 years now, sailors from all over the world have been using our sensors with satisfaction. 

A full team and a retailer network to advise you 

A 100% French know-how 

The LCJ Company

LCJ Capteurs : where do us from ? Marine electronic, embedded articles, public security…


Why our ultrasonic wind sensors do not need any maintenance ?


Why are we still a pioneer in ultrasonic wind measurement?