About Us

Worldwide Expertise

Our goal at ThermoFusion is to work hard, have fun, and exceed our customers' expectations.

heat treat equipment

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. ThermoFusion is both ISO9001:2008 and AS9100C certified. If you want your metallurgical problems solved quickly and efficiently, call us.

Behind the Scenes


  • We currently employ 2 Material Engineers.
  • We currently employ 1 registered Professional Engineer.
  • 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).

40+ Years in the Making





1968


ThermoFusion forms in Oakland, CA.

1984


Dave Buttner joins the team.

1996


ThermoFusion starts AlphaBraze, the first stand alone brazing facility.

2010

ThermoFusion expands into induction Heat Treating.

2012

ThermoFusion adds a third vacuum furnace.

2014

ThermoFusion switches to green parts washing.

1972

ThermoFusion expands to a new facility in Hayward, CA as their current location.

1995

ThermoFusion expands into Nevada.

2008

Glen Ottinger joins the team.

2011

Lisa and Nils join the team.

2013

ThermoFusion increases H2 furnace capability.

40+ Years in the Making

1968


ThermoFusion forms in Oakland, CA.

1972

ThermoFusion expands to a new facility in Hayward, CA as their current location.

1984


Dave Buttner joins the team.

1995

ThermoFusion expands into Nevada.

1996


ThermoFusion starts AlphaBraze, the first stand alone brazing facility.

2008

Glen Ottinger joins the team.

2010

ThermoFusion expands into induction Heat Treating.

2011

Lisa and Nils join the team.

2012

ThermoFusion adds a third vacuum furnace.

2013

ThermoFusion increases H2 furnace capability.

2014

ThermoFusion switches to green parts washing.