We've got distributors across the US and Canada, as well as online.
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Do you need to figure out where your order is? Click here to find out.
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.
Browse our catalog of building automation and lighting controls devices.
Need help? We offer documentation, downloads, and live technical support.
Introducing our brand new Phase Angle Dimming device, the LR01F600!... Read More
Do you want to know what the most popular calls regarding the RIBU1C are? Well, you came to the right blog post!... Read More
Check out this Tech Tuesday to learn how to make your power supply selection process less overwhelming!... Read More
Check out this Tech Tuesday to learn how Functional Devices can help you build the perfect panel!... Read More
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.