About Elderfield & Hall / Pro-Fusion

Pro-Fusion is an industry leader with experience in all aspects of precision welding.

Please review the information on this web site to learn more about us. Not only can you find out about our products and how they can improve your welding, but we also invite you to use this site as a valuable resource for learning about welding processes and troubleshooting welding problems. At Pro-Fusion, we believe in giving you high quality welding products and the education to use them.

Pro-Fusion's product line includes a complete range of products to improve weld quality and output. We offer Micro-Tig/Tig and Micro-Plasma/Plasma power supplies, precision welding lathes, welding system controls, reverse polarity surface cleaners, as well as welding accessories and consumable parts. These products are used in the Medical, Aerospace, Semiconductor, Automotive, Pharmaceutical, Construction, Instrumentation, Fitting and Valve Manufacturers, Food and Dairy, Military, Tube Mill, Bellows and many other industries.

Our facility includes a full service weld lab to provide weld procedures for your application, sample welds of your parts, weld speed estimates, and prototype parts.

We are also available to make weld process recommendations for any of your existing or future applications at no cost or obligation. Our hours of operation are 8:30am to 5:00pm U.S. Eastern Time. Please feel free to contact us using any of the following means: