• Preferred Supplier

National Control Devices

Image of NCD's Controllers


NCD offers a variety of controllers such as light controllers, motion controllers, digital potentiometers, relay controllers, and more.

Image of NCD's Sensors


Explore NCD's wide selection of spatial sensors, interactive sensors, environmental sensors, power monitoring, and general sensor inputs.

Image of NCD's IoT Platforms

IoT Platforms

NCD's IoT adapters allow customers to use any supported platform with their IoT devices and expansions.

Tools and Support

Featured Videos

Using NCD Air Quality Sensor with Node-Red
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About National Control Devices

National Control Devices is an electronics manufacturer on the cutting edge of the IoT industry focusing on interfacing the analog world with digital electronics. NCD's products unite the digital with the analog enabling customers to monitor and control their environment.