About Us

Certified Specialists

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. Thermo-Fusion’s Quality Management System (QMS) is ISO9001:2015, AS9100 Rev D and Nadcap certified. If you want your metallurgical problems solved quickly and efficiently, call us.

Behind the Scenes

• We have materials engineers, industrial engineers and mechanical engineers on staff.
• Our written quality policy is followed for every job.
• Our worldwide experience and training comes from multiple companies.
• We are constantly involved in large, small and development projects.
• We offer pickup and delivery throughout the Northern CA area.
• We operate 24 hours per day, 7 days per week (call us for shipping receiving hours).