About Us

About i-Tungsten.com and Sharpshooter Tungsten by Elderfield & Hall, Inc.

Elderfield & Hall / Pro-Fusion is a leading supplier of precision pre-ground tungsten electrodes with experience in all aspects of precision welding automation. We offer a complete range of products to improve weld quality and output, including the Sharpshooter tungsten electrode grinder. Our engineering staff has designed and installed hundreds of automated welding systems renowned for their precision and reliability. Our products are used in a wide range of industries including Aerospace, Pharmaceutical, Construction, Medical, Military, and many others. Our Chicago-based facility includes a full service weld lab to provide weld procedures for industrial application, sample welds using the client's parts, weld speed estimates, and prototype parts.


Elderfield & Hall / Pro-Fusion

Tel: 312-829-6770

Fax: 312-829-6733

222 N. Maplewood Ave

Chicago, IL 60612 USA