Contact Us

Our Team of Experts Are Ready To Support You

Purchasing a Weldcoa product opens the door for you to access our deep bench of seasoned industry experts. Our experts spent years in the field dealing with the exact same issues that you are facing today. Having problems with a pump, a valve, bulk tank? We're here to help.



phone-call.png   Phone: 1(630) 806-2000


placeholder.png   Weldcoa's main administrative office and manufacturing facility is located at: 335 East Sullivan Road, Aurora, Illinois 60505 USA


Weldcoa's automation and Precision Specialty Gas Products lab facility is located at: 338 East Sullivan Road, Aurora, Illinois 60505 USA (The 338 East Sullivan location is where most of our training classes and hosted seminars are located)