Whelen Engineering Company, Inc.

We're a group of pioneers who thrive on creative innovations

Trusted to Perform means superior design, meticulous production, rigorous testing and total reliability in the field—where lives are on the line.

View All Products

Learn More

Reinventing first responder safety

With quality as our foundation, we provide products, services, and support for first responders around the world.

View All Products


High quality emergency lighting and warning products for law enforcement

View Products


High quality emergency lighting and warning products for Fire and EMS

View Products


High quality emergency lighting and warning products for the work truck market

View Products

Our facilities

Over 750,000 square feet of engineering and manufacturing space in Connecticut and New Hampshire

Our people

The largest design staff in the industry, over 1,200 dedicated employees, and a global sales, service, and support network

Our production processes

Combining hand assembly with advanced technology

Our on-site environmental and performance testing lab

Improving the quality, efficiency, and speed of product development

Our latest posts

Stories from Whelen to you

See All Blog Posts

With a rich history of technological innovations, Whelen Aerospace Technologies is a global leader in the aerospace lighting market.

Learn more

Support & Training

A set of resources curated by our tech support group and training team.

Learn more

Over 65 Years of Innovation

It takes an innovative spirit to do things the Whelen way. Our story begins with George Whelen III, but after six decades, it is just the beginning.

Learn more