EXPERT HEAT TREATING IN THE BAY AREA
Precision Heat Treating for Uncompromising Performance
Engineered for aerospace, electronics, automotive manufacturing, and medical industries where failure isn’t an option—trusted for over 70 years.

Decades of Proven Results & Exacting Standards
Since 1952, we’ve served the San Francisco Bay Area with high-quality heat treating services that meet and exceed our clients’ expectations. With state-of-the-art equipment and ample capacity to accommodate large parts and projects, we’re dedicated to ensuring that each part achieves the required properties and performs exactly as expected.
Your One-Stop Shop for Material Finishing
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Heat Treating
General, aluminum, and vacuum heat treatment services are tailored to your specs.
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Surface Hardening
Our surface hardening services include carburizing, carbonitriding, nitriding, and induction hardening.
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Cryogenic Services
Cryogenic tempering increases wear resistance and part longevity, even in extreme conditions.
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Metal Forming
Precision mechanical straightening for steel and aluminum parts—restoring flatness, form, and function.
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Partner Services
Our partner provides electropolishing, passivation, and other chemical cleaning services after heat treatment.
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Heat treating Equipment
Over 30 high-capacity heat treatment ovens, furnaces, and other advanced machines to handle your needs.
Unmatched quality, consistency and customer care
At Byington Steel, everything we do is built around your needs. We provide personalized customer care and a full range of heat-treating services.
Nadcap accredited for multiple processes
High-capacity facility built to handle large parts and complex projects
Meticulous QA system with digital traceability on every operational step

Three Generations. One Standard: Excellence.
Family-owned and industry-respected, we’ve grown into Northern California’s largest heat treating provider, delivering mission-critical parts for aerospace, healthcare, technology, and more. From Mars rovers to life-saving medical devices, our work powers the tools that move the world forward.
Need expert advice on heat treating?
With years of industry experience, we’re ready to provide the insight you need. Reach out now for a consultation and quote.