Its founder, Lionel H. Brazil, DVM was instrumental in the development of the Sentinel Vacuum Controller.

In 1981, his son, Mike Brazil, a Cal Poly San Luis Obispo graduate and a USC MBA took over the reins and is currently President and CEO.

Our company distributes dairy farm equipment and related products. We market under our Sentinel Products trademark. Our line of vacuum controllers which were designed for dairy farm operations can be used in other types of industrial applications.

We are dedicated to identifying and solving problems common to dairy farming. Our goal is to improve the health, productivity and longevity of the dairy animal and assist the industry in meeting the ever increasing demands and environmental limitations of a growing society.

If you should have any questions or inquiries, please contact us. Thank you for visiting our web site.

Sincerely, 

Contact information:

Western Dairy Research, Inc., 9 Orchard Road, Suite 102, Lake Forest, CA 92630-8317 USA, Phone: 949-598-9700, 1-800-635-6413, Fax: 949-598-9075, Email: info@sentinelproducts.com, Website: http://www.sentinelproducts.com