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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.
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In this Tech Tuesday, we explain what the red LEDs on our relays mean!... Read More
We love Halloween here at Functional Devices! This year, we added a pumpkin decorating contest in addition to our annual costume contest. Check out the results!... Read More
In this week's Tech Tuesday, we talk about how to measure Power Supply and Transformer output voltage!... Read More
Today, we're talking about how you can use some of our products to make your own RIB, especially a RIB with multiple relays in it.... 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.
