New Products

Find A Distributor

We've got distributors across the US and Canada, as well as online.

See Distributors

Find a Lighting Rep

We've got an interactive map to help you find a lighting rep near you.

View Map

Track your Order

Do you need to figure out where your order is? Click here to find out.

Track your Order

Since 1969, Functional Devices, Inc. has been designing and manufacturing quality electronic devices in the United States of America. Our goal is to provide our customers with reliable and economic products along with world-class support from our sales and engineering experts.


Learn more about Functional Devices' history and people.

More Information


Browse our catalog of building automation and lighting controls devices.

Find a Product


Need help? We offer documentation, downloads, and live technical support.

Browse Support Options

From the Blog

Introducing our Brand New Phase Angle Dimmer

Introducing our brand new Phase Angle Dimming device, the LR01F600!... Read More

Top 5 RIBU1C Tech Support Questions

Do you want to know what the most popular calls regarding the RIBU1C are? Well, you came to the right blog post!... Read More

Selecting a Power Supply Using Three Main Criteria

Check out this Tech Tuesday to learn how to make your power supply selection process less overwhelming!... Read More

The Best RIB Devices for Control Panels

Check out this Tech Tuesday to learn how Functional Devices can help you build the perfect panel!... Read More

See More Posts


Interested in joining our team? Functional Devices is always on the lookout for great people! Check out our open positions and see if you might be a good fit.