About Us

In business since 1980, Eberle Design, Inc. (EDI) is recognized as a worldwide developer and manufacturer of reliable high-performance component products designed to enhance and augment traffic control systems. The EDI array of products including signal monitors, vehicle detectors, power supplies, flashers, load switches, and other vital infrastructure devices enables transportation professionals to integrate, automate, and manage traffic highways and intersections easily, efficiently and safely.

All EDI products are manufactured in the USA and comply with the requirements of Section 1605 of the ARRA Buy American Act.

EDI is a proud member of ITSA, IRF, NEMA, ITE, IMSA, IPI, IDA, and AFA industry organizations.


Eberle Design Inc Honors the Memory of our Founder


Terrence Eberle

1954 – 2017