Whelen Engineering Company
| Company type | Private | 
|---|---|
| Industry | Public safety | 
| Founded | 1952 in Deep River, Connecticut | 
| Founder | George W. Whelen | 
| Headquarters | , U.S. | 
| Number of locations | Chester, Connecticut and Charlestown, New Hampshire | 
| Area served | International | 
| Products | Emergency lighting | 
| Services | Building and designing of emergency vehicle equipment | 
| Divisions | Automotive, Aviation, Outdoor Public Warning, Industrial | 
| Subsidiaries | Whelen Motorsports | 
| Website | www.whelen.com | 
The Whelen Engineering Company is an American corporation that designs and manufactures audio and visual warning equipment for automotive, aviation, and mass notification industries worldwide. Founded in a Deep River, Connecticut garage in 1952, Whelen has become a provider of warning lights, white illumination lighting, sirens, and controllers. Whelen products are designed, manufactured, and assembled in two facilities in Chester, Connecticut and Charlestown, New Hampshire.