Functional Devices, Inc. has been designing and manufacturing quality electronic devices in the United States of America since 1969.
Our goal is to provide high quality products for the most reliable and economical solutions to the needs of our customers, along with world-class support from our sales and engineering experts. Current product offerings include RIB® relays, current sensors, power control, enclosures, power supplies, transformers, and accessories. Functional Devices has established itself as a leader in the HVAC, Building Controls, Energy Management, Energy Savings, Lighting Controls, and Wireless industries.
Product and Services
Building Automation Functional Devices offers a wide range of products for building automation. Current product offerings include: RIB® relays, network compatible devices, custom peripheral devices, current sensors, AC and DC power supplies, transformers, power control, UPS power supplies, wireless devices, enclosures, and mounting track. Functional Devices offers a variety of products for lighting control applications. These products include: UL924 emergency lighting bypass/shunt relays, EnOcean® enabled wireless relays, transmitters and sensors, closet light controllers, and ballast lighting fixture controllers.