Huntingdon Fusion Techniques HFT® is proud to have shaped the company over the past 40 years to become the acknowledged world leader in gas weld purging techniques. Our founders, PhD-level specialists in welding metallurgy and gas physics, each have over 50 years of experience in their respective fields.

Since the development of the world's first Weld Purge Monitor®, which has become the standard instrument in the industry, we have consistently maintained our position at the forefront of technology. Our commitment to evolving and developing new products keeps us ahead of advancing technology and market demands. At HFT®, we fully understand the need for traceability and safety. Our family of Weld Purge Monitors® offers recording and auditing capabilities vital to the tube and pipe sector, where traceability is critical. Our MultiStrike® Tungsten Electrodes are thoria-free, non-toxic, green, and safe for use.