Boronizing (Boriding)
Ultra-hard boron diffusion coatings achieving RC75+ equivalency (1500 Knoop hardness) that shield components against severe erosion, wear, and abrasion — dramatically extending service life and reducing costly replacements.
VaporKote delivers precision-engineered coating solutions purpose-built for automotive and industrial facilities demanding maximum component longevity. From high-temperature aluminizing to ultra-hard boronizing achieving RC75+ surface hardness, our diffusion coating technologies protect critical assets against wear, erosion, and corrosion — reducing downtime and saving facilities hundreds of thousands annually in maintenance costs.

Comprehensive surface treatment and coating solutions engineered to protect, harden, and extend the life of critical industrial components.
Ultra-hard boron diffusion coatings achieving RC75+ equivalency (1500 Knoop hardness) that shield components against severe erosion, wear, and abrasion — dramatically extending service life and reducing costly replacements.
High-temperature aluminum diffusion coatings that provide superior corrosion and oxidation resistance for heat exchangers, fasteners, reactor screens, and other critical components operating in demanding thermal environments.
Versatile Physical Vapor Deposition coatings — including CRN, TIN, AL-N, and ZRN variants — customized to optimize wear resistance, corrosion protection, and thermal conductivity for each component's unique requirements.
Cutting-edge nitrogen surface hardening technology that transforms the molecular structure of gears, shafts, and industrial parts — delivering enhanced wear resistance and unparalleled durability for demanding applications.
High-temperature metallurgical alloy coatings formulated from on-site powder mixes that fuse protective layers into the base metal, providing exceptional wear and corrosion resistance that outperforms competing surface treatments.
Precision thermal processing — including annealing, stress relieving, hardening, and quenching — that optimizes the mechanical properties, microstructure, and durability of metal components to meet stringent industry requirements.
Automotive and industrial facilities in Southern California and beyond face relentless demands on component integrity — from abrasive media and corrosive fluids to extreme heat cycles. VaporKote's diffusion coating technologies penetrate the base metal at a molecular level, forming permanent protective compounds that outlast conventional surface treatments. With state-of-the-art furnaces capable of processing parts up to 68 inches in diameter and over 37 years of metallurgical expertise, we deliver coatings that keep your facility running efficiently and your maintenance budgets under control.

See how VaporKote's precision coatings have extended equipment life and saved facilities significant maintenance costs.
For over 37 years, VaporKote has been the trusted coating partner for industries where component failure is not an option.
Founded in 1987 and headquartered in Anaheim, CA, VaporKote brings decades of proven metallurgical expertise to every project.
Our boronizing process achieves 1500 Knoop hardness — harder than tungsten carbide — ensuring components withstand the most aggressive wear environments.
We adhere strictly to ASTM, ASME, SAE, and API engineering codes, providing metallurgical analysis and certification documentation for every diffusion coating.
State-of-the-art furnaces allow us to aluminize and boronize large components up to 68 inches in diameter, serving Southern California facilities and nationwide clients.
A trusted name in industrial coating innovation since 1987.
Founded in Anaheim, California in 1987, VaporKote has grown from a focused coating specialist into a comprehensive industrial protection partner serving automotive, petrochemical, aerospace, mining, and manufacturing facilities across Southern California and beyond. Our journey began with a clear vision: to redefine the standards for wear and corrosion resistance in industrial environments. Over more than three decades, we have built a reputation as a transformative force — not merely applying coatings, but engineering confidence and longevity into every component we treat. Our state-of-the-art facility, advanced furnaces, and adherence to ASTM, ASME, SAE, and API standards reflect our commitment to quality at every level. At VaporKote, our mission is simple: your longevity.
VaporKote's boronizing and aluminizing processes are compatible with a wide range of ferrous and non-ferrous metals, including carbon steels, alloy steels, stainless steels, and cobalt-based alloys. Our metallurgical team evaluates each substrate to determine the optimal diffusion process, coating depth, and treatment parameters to ensure maximum performance and adhesion.
Speak directly with our metallurgical experts for a tailored consultation at no obligation.
VaporKote serves industrial and automotive facilities from our Anaheim, CA headquarters, with nationwide coating capabilities for large-scale projects.
Anaheim, CA
Headquarters
Mon–Fri, 8AM–5PM
Availability
Up to 68" Diameter
Component Capacity
Contact our team to confirm service availability and discuss your component coating requirements.
Adherence to internationally recognized engineering material and process standards.
Processes validated against API and SAE codes for oil, gas, and automotive industry applications.
Over three decades of proven coating expertise and industry reliability since 1987.
Share your component details and challenge with our team. We'll analyze your requirements and recommend the most effective diffusion coating process to extend service life, reduce downtime, and lower your total maintenance costs.
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