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Industrial Metal Coating & Finishing Solutions

From boronizing and aluminizing to PVD and thermal diffusion coatings, VaporKote delivers precision-engineered surface protection that extends equipment life and slashes maintenance costs across oil & gas, aerospace, mining, and petrochemical industries. With over 37 years of metallurgical expertise and state-of-the-art furnaces capable of processing large components, we engineer coatings that outperform—every time.

Industrial metal components undergoing advanced coating and finishing treatment in a professional facility

Our Industrial Metal Coating & Finishing Services

Comprehensive surface protection solutions engineered to maximize component longevity, reduce downtime, and withstand the harshest industrial environments.

Boronizing (Boriding)

A precision diffusion process that infuses boron into metal surfaces, achieving RC75+ hardness—harder than tungsten carbide—to deliver unmatched erosion and wear resistance for critical industrial components.

Aluminizing (Calorizing)

A cost-effective diffusion coating that bonds aluminum into metal surfaces, providing superior protection against high-temperature corrosion and oxidation for components in oil, aerospace, and heat exchanger applications.

PVD Coatings

Versatile Physical Vapor Deposition coatings including CRN, TIN, AL-N, and ZRN, customized to enhance wear resistance, corrosion protection, and thermal conductivity across diverse industrial applications.

Thermal Diffusion (TD) Coatings

High-temperature metallurgical coating process using on-site formulated powder mixes to form protective alloy layers that deliver superior wear and corrosion resistance, outperforming conventional surface treatments.

IonPlasma Nitriding

A cutting-edge surface hardening technology that introduces nitrogen into metal components at a molecular level, significantly enhancing wear resistance and durability for gears, shafts, and precision industrial parts.

Heat Treatment

Tailored thermal processing including annealing, tempering, quenching, and case hardening to optimize mechanical properties, relieve stress, and enhance the durability of metal components for demanding industrial use.

Engineered for Longevity

Advanced Coatings That Extend Equipment Life and Cut Costs

VaporKote's industrial metal coating solutions go far beyond the surface. Our diffusion coatings—boronizing, aluminizing, PVD, and thermal diffusion—form intermetallic compounds that become part of the base metal itself, delivering protection that won't chip, peel, or delaminate. Serving industries from Anaheim and across Southern California to global petrochemical, aerospace, and mining operations, VaporKote-treated components consistently outlast untreated alternatives, saving clients hundreds of thousands of dollars annually in maintenance and replacement costs.

Cross-section of a metal component showing deep diffusion coating layer applied through industrial boronizing process
Trusted by Industry

Client Success Stories

See how VaporKote's precision coatings have extended component life and driven measurable cost savings for industrial clients.

"Vaporkote is a metal heat treating company in Anaheim, California. The owner Robert Frazier is a great person to deal with. He has well over 40 years experience in custom metal treating. They are also helpful and know how to get the work done correctly."

William Dalessi
William Dalessi

"Vaporkote is a metal heat treating company in Anaheim, California. The owner Robert Frazier is a great person to deal with. He has well over 40 years experience in custom metal treating. They are also helpful and know how to get the work done correctly."

William Dalessi
William Dalessi

"Vaporkote is a metal heat treating company in Anaheim, California. The owner Robert Frazier is a great person to deal with. He has well over 40 years experience in custom metal treating. They are also helpful and know how to get the work done correctly."

William Dalessi
William Dalessi
The VaporKote Difference

Why Choose VaporKote?

For over 37 years, VaporKote has been the trusted name in industrial surface protection—combining deep metallurgical expertise with state-of-the-art equipment to deliver coatings that perform where others fail.

37+ Years of Expertise

Founded in 1987, VaporKote brings decades of metallurgical knowledge and proven coating performance to every project.

Industry-Standard Compliance

All coatings and processes adhere to ASTM, ASME, SAE, and API engineering codes, ensuring full compliance for regulated industries including oil & gas and aerospace.

Large-Component Capability

State-of-the-art furnaces and machining capabilities handle parts up to 68 inches in diameter—supporting heavy industrial needs across Southern California and beyond.

On-Site Custom Formulation

VaporKote formulates powder mixes on-site, fine-tuning every coating to the precise requirements of each client's components and operating environment.

About VaporKote

Over three decades of industrial coating innovation, driven by a commitment to excellence.

Founded in 1987 in Anaheim, California, VaporKote began with a clear vision: to redefine the standards of wear and corrosion resistance for industrial components. Over the past 37+ years, we've grown from a specialized coating provider into a full-service industrial protection partner, serving clients in oil & gas, petrochemical refining, aerospace, mining, and heat exchanger manufacturing. Our Anaheim facility is equipped with state-of-the-art furnaces capable of processing large components up to 68 inches in diameter. By combining advanced diffusion coating technologies with on-site metallurgical formulation, rigorous quality controls, and adherence to ASTM, ASME, SAE, and API standards, VaporKote has built a reputation as a transformative force—manufacturing confidence and longevity for every client we serve.

37+ Years in BusinessServing industrial clients since 1987 with consistent technical excellence
68" Max Component SizeFurnace and machining capabilities to coat and process very large industrial parts
RC75+ Surface HardnessBoronized components achieve hardness exceeding tungsten carbide cutting tools

Frequently Asked Questions

What is the most durable coating for metal?

For extreme wear and erosion resistance, boronizing is one of the most durable coatings available, achieving RC75+ hardness equivalency (1500 Knoop)—harder than tungsten carbide cutting tools. For high-temperature corrosion protection, aluminizing provides exceptional durability. The optimal choice depends on your operating environment; VaporKote evaluates each component's specific challenges to recommend the most effective solution.

What is the coating on metal called?

What industries does VaporKote serve?

How does boronizing differ from other surface treatments?

What is aluminizing and when should I use it?

What is the largest component size VaporKote can process?

Does VaporKote offer custom coating formulations?

What engineering standards does VaporKote adhere to?

Still Have Questions About Our Coating Solutions?

Speak directly with a VaporKote metallurgical expert for a free consultation tailored to your components.

Certified & Compliant

Awards and Recognition

ASTM and ASME compliance certification badge for industrial coatings

ASTM & ASME Compliance

Full adherence to ASTM and ASME engineering standards for industrial coating processes.

API and SAE standards compliance badge for metal coating services

API & SAE Standards

Coating processes aligned with API and SAE codes for oil, gas, and automotive-grade components.

VaporKote 37 years in business trust badge for industrial coatings

37+ Years of Industry Trust

Recognized for over three decades of reliable industrial surface protection since 1987.

Get Expert Coating Recommendations for Your Components

Tell us about your application, materials, and operating conditions. Our team will respond with a tailored coating recommendation and project estimate—no obligation required.

Contact Us Today

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