Products

American Signal Company designs and manufactures a comprehensive portfolio of portable message signs, traffic safety equipment, and Intelligent Transportation Systems. Each product category is built on AMSIG’s consistent architecture, shared operating logic, and proven manufacturing standards to ensure reliability, ease of use, and long-term value.

Whether deployed on highways, in construction zones, across municipalities, or in emerging environments such as healthcare and smart cities, AMSIG products are engineered to perform in real-world conditions.

Full Size Portable
Message Signs

AMSIG full size portable message signs are high-visibility, full-matrix electronic signs designed for highway operations, DOT projects, and long-term traffic control applications. These systems provide exceptional readability, durability, and flexibility for complex messaging needs while integrating seamlessly with ITS environments.

Built for extended deployment and demanding conditions, full size portable message signs are commonly used for major construction projects, traffic management, detours, incident response, evacuations, special events, and crowd control.

This category includes the following models:

The CMS-T331 is a full-size, 3-line portable message sign engineered for DOT and highway deployments. It delivers clear, long-range messaging with automatic brightness control for legibility in changing light conditions.
The CMS-T333 is a full-size 4-line full matrix portable message sign engineered for DOT and highway deployments requiring graphics, animation, and expanded font flexibility.

Mini Portable Message Signs

AMSIG mini portable message signs offer a compact and lightweight solution for environments that require mobility, fast setup, and clear messaging in smaller spaces. These signs deliver powerful LED visibility while maintaining the same familiar operating logic found across the AMSIG product line.

Mini portable message signs are ideal for urban streets, pedestrian areas, temporary lane closures, parking facilities, campuses, and short-term traffic control.

This category includes the following models:

The GP-2854 is a full-matrix, trailer or truck-mounted changeable message sign designed for dependable performance and flexible deployment. The unit delivers clear, readable messaging for work zones, traffic control, and ITS applications. Built with an all-LED display and rugged construction, it delivers reliable performance in demanding field conditions.
The CMS-GP232T Advantage is a compact 3' x 6' full matrix portable message sign engineered for municipal, county, and narrow shoulder deployments requiring graphics flexibility in a smaller footprint.
The CMS-GP432T Advantage is a 4' x 8' full matrix portable message sign delivering expanded visibility and graphics capability for municipal and regional roadway deployments.
The CMS-GP465T Advantage is a 4' x 6' full matrix portable message sign delivering dynamic graphics and expanded character visibility for municipal and regional traffic control deployments.

Vehicle Mounted
Message Signs

AMSIG vehicle mounted message signs are designed for mobile operations where rapid deployment and flexibility are essential. Mounted directly to trucks or trailers, these signs provide highly visible messaging for moving or temporary traffic control scenarios.

These systems are frequently used for emergency response, maintenance fleets, rolling lane closures, incident management, and short-duration work zones.



This category includes the following models:

The 2854TM is a 28x54 full matrix message sign engineered for DOT fleets and contractors requiring dynamic graphics, high visibility, and advanced field control.

Speed Display Trailers

AMSIG speed display trailers are radar-based traffic calming solutions designed to improve driver awareness and reduce speeding. These systems display real-time vehicle speeds to promote safer driving behavior and support long-term safety initiatives.

Speed display trailers are commonly deployed in school zones, residential neighborhoods, construction areas, and municipal safety programs.



This category includes the following models:

The 131T Digibrite is a trailer-mounted radar speed display designed to improve motorist awareness and encourage speed compliance in work zones, school zones, and urban corridors.

CE Compliant Signs

AMSIG CE compliant signs are engineered to meet European regulatory standards while maintaining AMSIG’s industry-leading performance and common architecture. These systems provide consistent operation, durability, and visibility for agencies and organizations requiring CE certification.



This category includes the following models:

The 2860 Advantage is a CE-compliant full matrix trailer-mounted message sign engineered to meet European regulatory standards while maintaining AMSIG’s performance and durability.
The 42100 Advantage is a 1.4m x 3.1m full matrix trailer-mounted message sign engineered for CE-compliant international roadway deployments requiring expanded visibility and dynamic messaging.
The 4260 Advantage is a 1.4m x 1.9m full matrix trailer-mounted message sign engineered for CE-compliant international roadway deployments requiring flexible dynamic messaging.
The 4280 Advantage is a 1.4m x 2.5m full matrix trailer-mounted message sign engineered for CE-compliant international deployments requiring expanded visibility and dynamic messaging flexibility.
The Chromaview 3260-1 (CV-1) is a high-resolution tri-color full matrix portable message sign engineered for CE-compliant international deployments requiring advanced graphics capability.
The Chromaview 3260-2 (CV-2) is a large-format tri-color full matrix portable message sign engineered for CE-compliant deployments requiring maximum visibility and advanced graphics capability.

ZoneWatch CCTV Portable Systems

AMSIG ZoneWatch CCTV portable systems deliver remote video monitoring for work zones, emergency response operations, and incident management. These deployable systems enhance situational awareness through real-time video feeds and wireless connectivity.

ZoneWatch systems are designed for rapid field setup and reliable operation, supporting both standalone monitoring and integration into broader ITS environments.

The T25 Accessory Trailer is a portable platform designed to house traffic sensors, surveillance cameras, and communications equipment for smart work zone and traffic monitoring deployments.
The Zone Watch T15 is a portable video camera trailer designed to provide real-time surveillance, traffic monitoring, and work zone intelligence.

Highway Advisory Radio

AMSIG Highway Advisory Radio systems broadcast critical traveler information using AM or FM frequencies. These systems provide reliable communication for emergency alerts, construction updates, detours, and traffic advisories.

Highway Advisory Radio is widely used by transportation agencies, emergency management teams, and municipalities to communicate directly with motorists.



This category includes the following models:

The VoiceStar T100 is a portable Highway Advisory Radio station designed to broadcast real-time traffic and safety information across a 3 to 5 mile radius.
The VoiceStar T300 is a portable Highway Advisory Radio system engineered for large-scale highway deployments and integrated traffic management operations.

ITS Applications

AMSIG Intelligent Transportation System applications support smart cities, connected infrastructure, and advanced traffic management. These solutions integrate sensors, controllers, communications, and software platforms to enable data-driven decision making and real-time monitoring.

ITS applications are designed to scale with evolving transportation needs and integrate seamlessly with AMSIG hardware.

This category includes the following solutions:

ITS Cloud Manager (ICM) is a browser-based fleet management and intelligent transportation software platform designed to control, automate, and monitor portable message signs and sensors.
Virtual Journey Time is a cloud-based virtual sensor system that delivers real-time travel time messaging without physical roadside hardware.

DMS Retrofit Upgrade

AMSIG DMS retrofit upgrades extend the life of existing digital message sign infrastructure by replacing outdated components with modern LED technology and updated communication protocols.
This upgrade program improves efficiency, compatibility, and performance while avoiding the cost of full system replacement. It is an ideal solution for agencies modernizing legacy equipment while maintaining existing installations.

This category includes AMSIG’s exclusive DMS Retrofit Upgrade Program featuring world-class LED technology.

The DMS Retrofit Upgrade Program modernizes existing dynamic message signs with advanced AMSIG LED technology and NTCIP-compliant control systems.

Need Help Choosing the Right Solution?

With such a wide range of products and configurations, selecting the right solution can feel overwhelming. AMSIG’s team is here to help you identify the best product based on your environment, application, and operational needs.

Find the Right AMSIG Solution

Answer three quick questions and get matched with the ideal message sign, ITS system, or safety solution for your use case.


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