Thessco Ltd (part of the Thessco Group) is one of the world’s most historic and established manufacturers of filler metals and precious metal products, headquartered in Sheffield, United Kingdom. Originating in Sheffield’s metallurgical and silver processing sector, the group specializes in the primary processing and commercial fabrication of silver brazing alloys and specialized industrial silver alloys.
Thessco supports industrial engineering and manufacturing markets worldwide with engineered metal-joining alloys, precision foils, and tailored filler solutions for electrical systems, HVAC equipment, and tooling.