Auto-Trol  Limited

   We have been in business since 1979. We are located in the

 suburbs of Portland, Oregon. Auto-Trol Limited is a family

 owned and operated business. Auto-Trol Limited strives to produce the highest

 quality control boards for your industrial needs. We build control

 boards that are very reliable under many kinds of environments. 

 Auto-Trol Limited is the only controller you will ever

 need for your battery chargers and industrial applications.