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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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About

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Products

Browse our catalog of building automation and lighting controls devices.

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Support

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From the Blog

Employee Spotlight: Kallahan Beatty

Meet Functional Devices' Marketing Assistant: Kallahan Beatty!... Read More


Resistive: What is this contact rating?

What's the definition of a resistive load? What are some examples? Where can the ratings be seen on our datasheets? Read on to learn!... Read More


Employee Spotlight: Dave Siefers

Meet the one, the only Dave Siefers!... Read More


One Switch to Rule Them All

In this Tech Tuesday I'm going to talk about master switches!... 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


Design Engineer

How do you want to spend your work week? Surrounded by creative minds working together at a privately-owned business? Talking to customers a... View Job