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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.

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From the Blog

Finding a Replacement Relay

In this week's Tech Tuesday, we go over how to pick the right replacement relay!... Read More

General Purpose Logic Circuit Device Spotlight

Learn about our General Purpose Logic Circuit Devices!... Read More

Horse Power (HP): What is this contact rating?

This week we're covering horse power and the associated ratings on our datasheets!... Read More

Controlling a Relay with a Microprocessor

Is there a relay that can be controlled by a micro? Find out in a brand new Tech Tuesday!... Read More

Production Team Member

Looking for a manufacturing job in the central Indiana area? Come be part of our Production Team! Functional Devices manufactures electronic... View Job