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.
Here at Functional Devices, we have another type of relay you may or may not know about: latching relays.... Read More
We have some great relays in boxes, but did you know we offer multiple individual relays in one box?... Read More
Learn about our SPDT and DPDT relays!... Read More
Not all relay enclosures protect against harsh weather. Luckily, we offer some that do!... Read More
Find yourself in an innovative and collaborative work place with a contemporary facility at Functional Devices, Inc. Our inclusive, family-l... View Job
Looking for a manufacturing job in the central Indiana area? Come be part of our Production Team! Functional Devices manufactures electronic... View Job
