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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

Employee Spotlight: Hannah Kibler

Learn about the world's best Marketing Manager: Hannah Kibler!... Read More

Delay Relays: Delay on Make vs. Delay on Break

What's the difference between DOM and DOB? Let's try to answer that and give some real-world examples of applications where each could be used.... Read More

Employee Spotlight: Olivia Edgerton

Enjoy a brand new Employee Spotlight about our Sales Assistant: Olivia!... Read More

Build-a-RIB Workshop: Understanding our Naming Convention

Luckily for you, when it comes to most of our RIBĀ® relays, if you know your desired coil voltage, relay type, and contact ratings, then you know our part number.... 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