Founded in 1968, ThermoFusion continues to grow and thrive as the only combined Heat Treating and Brazing company in the Bay Area. Our entire team has extensive experience in brazing, heat treating, engineering, production and manufacturing. Our backgrounds are as diverse as the companies we’ve worked for, giving us a broad range of experience beyond just brazing and heat treating. ThermoFusion is both ISO9001:2008 and AS9100C certified. If you want your metallurgical problems solved quickly and efficiently, call us.