Our locations are spread throughout the united states with support to Alaska and Canada.

Ontario, CA

Ann Arbor, MI

West Coast Headquarters serving over 25 years.  Close proximity to the California Air Resources Board (CARB). Elevations from below sea level to 9,000 ft within 300 mile radius


East Coast Headquarters. Close proximity to the Environmental Protection Agency (EPA)

Located in the "heart" of the American automotive industry




Among these locations,

ATDS can also support remote sites anywhere in the US and Canada










Ontario, Califoria (Headquarters)


Denver, Colorado







Orlando, Florida

San Antonio, Texas

Quebec, Canada

San Francisco, California

Phoenix, Arizona

Fairbanks, Alaska


Ann Arbor, Michigan


Las Vegas, Nevada

Automotive Testing & Development Services Inc.

Corporate Office

400 Etiwanda Ave., Ontario CA 91761

+1 909-390-1100


Fax: 1 909-390-9056

© 2017. ATDS Inc. All Rights Reserved.