Traffic Signal Testing & Certifications

Independent Laboratories to Drive Traffic Signal Innovation

GreenArrow is one of the few companies to offer independent test laboratories in locations across the country.   The test laboratories have been built and designed by our in-house team as facilities focused on helping manufacturers and end users of traffic signal systems.  Different manufacturers, and transportation departments are able to leverage our test laboratories to get testing, certification, and design input conducted.  As a company focused on providing the safest and smartest traffic signal maintenance, our labs are kept truly independent in order to help foster industry collaboration and innovation.  

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GreenArrow helps manufactures test their traffic control devices in our laboratories.
Our nationwide testing laboratories for ITS device testing.

Certifications for a Higher Standard in Traffic Signal Maintenance

Our test and certification facilities support many different types of traffic signal system equipment including:

• Traffic Signal Cabinets
• Traffic Signal Controller Units
• Conflict Monitor / Malfunction Management Units
• Preemption Equipment
• Transit Signal Priority Modules
• Communications & Networking Modules
• Programmable Logic Components