The Whelen Engineering Company, Inc is an American corporation that designs and manufactures audio and visual warning equipment for automotive, aviation, and mass notification industries worldwide. Founded 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.[1]
ISM Raceway is a 1 mile, low-banked tri-oval race track located in Avondale, Arizona, near Phoenix. The motorsport track opened in 1964 and currently hosts two NASCAR race weekends and 1 IndyCar Series race weekend annually. Phoenix Raceway has also hosted the CART, USAC and the WeatherTech SportsCar Championship. The raceway is currently owned and operated by International Speedway Corporation.