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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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Functional Devices offers a number of relays that can be used for many tasks. Check out this Tech Tuesday to learn more about them!... Read More
This week, we're talking about the mounting options for our RIB Relays!... Read More
Today, we discuss the differences in our time-delay relays!... Read More
In this Tech Tuesday, we explain what the red LEDs on our relays mean!... 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.