Whelen Engineering—a global leader in the emergency warning industry—has been manufacturing in America since 1952, proudly marking its 70th anniversary in 2022.

Whelen designs and manufactures reliable and powerful warning lights, white illumination lighting, sirens, controllers, and high-powered warning systems for Automotive, Aviation (Whelen Aerospace Technologies – WAT), and Mass Notification industries worldwide.

As the industry leader, Whelen proudly supports American workers in the manufacturing of its products and stands behind quality American innovation and craftsmanship in every product it turns out.

With the largest design staff in the industry and 1,500 employees, Whelen’s mission is to protect those who protect and serve others by making reliable products that people can depend on when lives are on the line.

Whelen products are proudly designed, sourced, and manufactured in America, and tested on-site to meet the toughest industry certifications. With quality as the foundation, Whelen celebrates innovative engineering with every product made.

Whelen: Manufactured in America for over 70 years—we never left, and we’re here to stay.