Why Whelen:
Innovation That Protects
Quality You Can Trust

For over 70 years, Whelen Engineering has been the trusted leader in emergency warning and lighting technology, delivering unmatched performance and reliability to protect those who protect others.

We Drive Industry Innovation
Our legacy of innovation continues to redefine safety and performance standards in the emergency warning and lighting industry. Our team is dedicated to designing technologies that not only meet the demands of today’s professionals but also anticipate the challenges of tomorrow. By combining cutting-edge engineering with a deep understanding of our customers’ needs, we’ve developed solutions that enhance safety, improve efficiency, and deliver unmatched reliability.
image of fire truck parked at nighttime with lighting illuminated to demonstrate Whelen's Dynamic Beam Technology
Dynamic Beam Technology
A groundbreaking advancement in scene lighting, delivering adaptable illumination that enhances visibility and safety in the most critical environments
image of emergency vehicles on scene of traffic incident with Whelen Cloud Platform overlaid on center of image
Whelen Cloud Platform®
A cutting-edge solution that revolutionizes fleet management by connecting vehicles and equipment to a centralized platform, enabling real-time insights, diagnostics, and enhanced operational control
image of Whelen Arges remote spotlight installed on side of black law enforcement vehicle
Super-LED® Technology
Pioneering energy-efficient lighting solutions with unmatched durability and brightness, providing superior visibility in all conditions while reducing power consumption
We Prioritize American-Manufactured Excellence
We take pride in being a fully vertically integrated manufacturer, crafting every product start-to-finish in our nearly 1 million square feet of state-of-the-art facilities. From initial design and engineering to precision manufacturing, assembly, and rigorous testing, every step of the process is handled in-house. This unique approach ensures the highest levels of quality, consistency, and innovation, setting us apart in the industry. By maintaining complete control of the process, we deliver reliable solutions that first responders and critical industries can depend on, all proudly manufactured in America.
image of Whelen employee wiring components for Whelen emergency lighting products in Whelen Engineering manufacturing facility
Electronics
image of Whelen engineers in meeting room looking a screen with technical engineering specs for Whelen product
Engineering
image of Whelen employees using laser cutter in Whelen Engineering manufacturing facility
Laser Cutting
image of Whelen employee applying hard-coating spray to Whelen products in manufacturing plant
Hard-Coating
image of factory unit used to conduct environmental testing for Whelen products in Whelen Engineering manufacturing facility
Environnmental Testing
image of Whelen warning lights undergoing testing at Whelen Engineering manufacturing facility
Testing
image of two Whelen employees assembling tooling components for Whelen products in Whelen Engineering manufacturing facility
Tooling
image of Whelen employee assembling Whelen emergency lighting product in Whelen manufacturing plant
Assembly
How It’s Made: The Edge® 9X Lightbar
We’re Committed to Your Safety
Safety is at the core of everything we do. Every product undergoes rigorous environmental and performance testing to ensure it meets the highest standards of durability and reliability. From extreme weather simulations to vibration and water resistance testing, we push our products to their limits to guarantee they perform when lives depend on them. Certified to meet or exceed industry standards, our products deliver unmatched safety and peace of mind for first responders and critical industries around the world.
 
icon illustrating raindrop
Water
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Cold
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UV
icon illustrating heat
Heat
icon illustrating vibrations from system testing
Vibration
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RF
icon illustrating salt and sand from system testing conditions
Salt & Sand
We’re With You Every Step of the Way

Our commitment doesn’t end with the sale. Our extensive support network – the largest in the industry – ensures your team has the resources needed to stay safe, efficient, and successful in every situation. From responsive technical assistance to in-depth training programs, we provide the tools and knowledge to help you maximize the performance of your equipment. Our specialized training, offered both on-site and online, empowers you and your team to operate confidently and effectively, ensuring you’re always prepared for the challenges ahead.

Every product we design, every test we run, and every service we offer is built with you in mind – because your safety, efficiency, and success are the foundation of our mission.
Dependable lights, sirens, and control systems to keep law enforcement officers and agents visible and safe in every call.
Built for firefighting’s toughest conditions, our lights, sirens, and control systems provide visibility trusted by firefighters around the world.
EMS
Dependable lighting and warning systems built to help EMS reach those in need quickly and safely.
Reliable lighting and warning systems to support DOT teams facing challenging, hazardous conditions.
Durable lighting and warning systems keep commercial fleets safe and efficient, meeting the demands of diverse work environments.