Lee-Dickens has been designing and manufacturing specialist sensors and instrumentation for the UK Ministry of Defence since 1970. Our ISO9001 quality procedures and IPC610/620 qualified personel ensure the highest quality and enhanced performance for all of our products. We have been involved in the design and manufacture of Alarm Modules, Level Probes, Temperature Monitoring Systems, Isolation Amplifiers, Salinity and Hydrogen Concentration Monitoring Sytems as well as build to print test modules and leads. We are a Tier 1 supplier to Rolls Royce Submarines and BAe Systems for the Nuclear Submarine fleet along with legacy boats.

Our Sitewatch Remote Control and Monitoring System (RCMS) is deployed on Navy airfields monitoring Navigational Aids, Beacons, Radios and Costal Radar including Seawatch control . This is supplemented by our integrated CCTV monitoring system.

We also provide modem links to convey HDLC and X.25 ASTERIX modem data from Sensors to ATC displays.


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Providing excellent service to all our customers is what Lee-Dickens is all about. In response to changing customer needs we have continued to adapt our product range and equally the services that we offer.


Our experienced Engineers can offer all the services necessary to take any product from concept through to full production.  

Our Cloud Hosted Monitoring Systems and IIOT services are attracting more amd more subscribers, and our commitment to customer service means our support team regularly exceed customers' expectations.


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Our range of quality products is aimed at satisfying the front end requirements of the Instrumentation Engineer with Plant Interface Equipment, Sensors, Remote Monitoring, Signal Conditioning Equipment, Power Monitoring Devices and Digital Process Indicators.