Annealing & Stress Relieving
Controlled thermal cycles that soften metals, relieve residual stresses, and restore ductility—ensuring dimensional stability and improved machinability for downstream processing.
VaporKote delivers precision industrial heat treatment services—annealing, tempering, quenching, case hardening, and stress relieving—engineered to maximize the mechanical performance of your metal components. Serving heavy industries from petrochemical refining to aerospace manufacturing, our tailored thermal processes extend component life, reduce costly downtime, and ensure every part meets or exceeds stringent industry specifications.

Comprehensive thermal processing solutions designed to optimize the hardness, strength, and durability of your critical metal components.
Controlled thermal cycles that soften metals, relieve residual stresses, and restore ductility—ensuring dimensional stability and improved machinability for downstream processing.
Precision high-temperature hardening followed by rapid quenching to achieve maximum surface and through-hardness, boosting wear resistance and structural integrity of critical components.
Post-hardening tempering processes that balance hardness with toughness, reducing brittleness and optimizing mechanical properties to meet exact application performance requirements.
Surface-specific hardening treatments that create a tough, wear-resistant outer layer while maintaining a ductile core—ideal for gears, shafts, and high-cycle industrial components.
Cutting-edge plasma nitriding that diffuses nitrogen into metal surfaces, creating an ultra-hard wear-resistant layer without dimensional distortion—perfect for precision industrial parts.
Advanced thermal processing designed to refine grain structure, improve fatigue strength, and enhance overall metallurgical properties for components operating under demanding cyclic loads.

Our engineers evaluate your component's base material, geometry, and application requirements. We review relevant ASTM, ASME, SAE, and API standards to define the precise thermal cycle needed for your industrial use case.
See how VaporKote's precision heat treatment has extended component life and slashed maintenance costs for industrial clients.
For over 37 years, VaporKote has been the trusted metallurgical partner for industries that cannot afford component failure.
Founded in 1987, VaporKote brings decades of proven metallurgical expertise to every heat treatment project.
All processes strictly adhere to ASTM, ASME, SAE, and API engineering codes, giving industrial clients full regulatory confidence.
State-of-the-art furnaces handle components up to 68 inches in diameter—ideal for large-scale petrochemical, mining, and aerospace parts.
Every treated component receives full metallurgical analysis and certification documentation, ensuring traceable, verified performance outcomes.
Decades of metallurgical innovation, driven by a mission to protect industrial assets.
Founded in 1987 in Anaheim, California, VaporKote has grown from a specialized coating operation into a full-service industrial metal treatment authority serving sectors from oil production and petrochemical refining to aerospace and mining. For over 37 years, we have operated from our headquarters at 1270 N Grove St, Anaheim, CA, where our state-of-the-art furnaces and precision equipment handle components up to 68 inches in diameter. Our metallurgical team combines rigorous adherence to ASTM, ASME, SAE, and API standards with deeply customized process engineering, ensuring Southern California's most demanding industrial clients receive heat treatment solutions that genuinely extend component life and reduce costly downtime. At VaporKote, longevity is not just our promise—it is our product.
The three primary heat treatment types are annealing (softening metal to improve ductility and relieve stress), hardening (heating and rapidly quenching to increase surface and through-hardness), and tempering (reheating hardened metal to reduce brittleness while retaining strength). Most industrial heat treatment programs combine these processes in sequence to achieve the precise mechanical properties a component requires.
Speak with our metallurgical experts for a tailored consultation at no cost.
Strict adherence to globally recognized engineering and material standards.
Processes certified to SAE and API codes for oil, gas, and aerospace sectors.
Over three decades of proven performance in industrial metal treatment.
Share your component details and metallurgical requirements using the form below. Our engineering team will review your needs and respond with a customized treatment recommendation and quote.
For immediate assistance, feel free to give us a direct call at (714) 632-8607 You can also send us a quick email at sales@vaporkote.com
For immediate assistance, feel free to give us a direct call at (714) 632-8607 You can also send us a quick email at sales@vaporkote.com