San Diego's Premier Heat Treat, Brazing & Cryogenics Service



Vacuum Heat Treat Age • Anneal • Austenite and transformation • Harden • Temper • Homogenize • Copper Braze • Nickel Braze • Silver Braze
Vacuum & Air Heat Treat / Vacuum & Torch Brazing
San Diego based Thermal Processing
Quality Assurance
17-4; 15-5; 15-7; 17-7; Custom 455; Custom 465; Maraging; 303; 304L; 316; 410; 416; 420; 440C; A2; D2; S7; H13; Inconel; Titanium; M2; M4; M42 Age • Anneal • Austenite and Transformation • Harden • Temper • Homogenize • Copper • Nickel • Silver Braze • And more
Heat Treat, Brazing & Cryogenics fast and on time completion with reliable results. All with the quality and technical expertise that you can't find with any other service provider.
Legacy Thermal Processing, LLC prioritizes quality control to guarantee the highest standards in all services. With on time delivery coupled with over 60 years combined experience we are a service you can trust and count on to deliver.
Family-Owned and Operated
Commited Value
As a family-owned and operated San Diego based heat treat and brazing service, we understand that with every order, our LEGACY is on the line.
Our focus is to prioritize a personal customer-friendly approach with a trusted, authentic concern for delivery timelines.