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Whelen Engineering designs and manufactures audible and visual signaling products which are used for automotive warning, public warning and industrial warning and general aviation. Whelen is an industry leader in optics, acoustics, electronics and microprocessor technology.

For over fifty years Whelen has proudly designed and manufactured emergency warning products in America. Now they are pleased to be the title sponsor of one of the great All-American sports, the NASCAR® Whelen Modified Tour, the NASCAR® Whelen Southern Modified Tour and now the recently added NASCAR® WHELEN All-American Series. This Is our way of saluting not only the legends of NASCAR but also also the dedicated professionals, Fire and EMS, Law Enforcement and Rescue Personnel that are every day heros for us all.