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Premium Electroplating Services for CNC Machined Parts
Elevate component performance with XML’s premium electroplating services. As an all-around hardware processing manufacturer, we deliver a one-stop solution from precision CNC machining to advanced surface plating. Enhance electrical conductivity, prevent corrosion, and increase wear resistance with zero supply chain delays.
Certifications : ISO 9001:2015 | AS9100D | ITAR Registered
Advanced Plating Solutions for Every Application
As an all-around hardware manufacturer, we understand that selecting the right plating is crucial for your component’s success. Compare our primary electroplating processes below to find the perfect balance of corrosion resistance, surface hardness, and uniform finish for your specific engineering needs.
Nickel Plating (Standard / Electroless)
Key Features:
✔️ Provides outstanding resistance to rust and wear.
✔️ Creates a highly uniform, aesthetically smooth finish.
✔️ Serves as an excellent undercoat for other metal platings.
Ideal Applications:
🎯 Consumer electronics and connectors
🎯 Automotive valves and precision gears
🎯 Copper and brass structural components
Hard Chrome Plating (Industrial)
Key Features:
✔️ Delivers exceptional abrasion and scratch resistance.
✔️ Significantly reduces friction for moving components.
✔️ Extends the operational lifespan of high-wear parts.
Ideal Applications:
🎯 Aerospace actuators and landing gear
🎯 Heavy machinery and hydraulic cylinders
🎯 Industrial cutting tools and molds
Comprehensive Plating Material Options
Whether you need high conductivity, strict chemical resistance, or decorative brilliance, we offer a wide spectrum of plating materials to meet your exact engineering specifications.
Gold (Au)
Ultimate electrical conductivity and oxidation resistance.
Silver (Ag)
Superior thermal conductivity for high-power electronics.
Zinc (Zn)
Highly cost-effective sacrificial corrosion protection.
Copper (Cu)
Excellent understrike layer with high malleability.
Tin (Sn)
Outstanding solderability for food-safe and electrical parts.
Chrome (Cr)
Brilliant decorative finish with excellent surface hardness.
Black Nickel
A sleek, non-reflective tactical finish for optical parts.
Custom Alloys
Specialized plating combinations for advanced industries.
Standard Electroplating Specifications & Material Compatibility
Standard Electroplating Specifications & Material Compatibility Review our standard technical parameters below. We expertly match plating materials to your specific base metals for optimal performance and durability.
| Plating Type | Compatible Base Metals | Typical Thickness | Key Characteristics | Best Applications |
| Zinc Plating | Carbon Steel, Iron, Cast Iron | 5 μm – 15 μm | Sacrificial protection; highly cost-effective; excellent rust resistance. | Custom screws, industrial fasteners, stamping parts, structural brackets. |
| Nickel Plating | Steel, Copper, Brass, Aluminum | 5 μm – 25 μm | Hardness 400-500 HV; excellent wear resistance; uniform cosmetic finish. | Aviation sockets, mechanical shafts, coffee distributor bases, electronic hardware. |
| Chrome Plating | Steel, Zinc Die-Castings, Copper Alloys | Dec: 0.2-2 μmHard: 10-100 μm | Extreme hardness (800-1000 HV); ultra-low friction; high-gloss mirror finish. | Faucet connectors, hanging racks, hydraulic cylinders, sanitary hardware. |
| Gold / Silver Plating | Copper, Brass, Phosphor Bronze | 0.1 μm – 3 μm | Superior electrical conductivity; outstanding oxidation and tarnish resistance. | Electronic contacts, telecom connectors, sensitive aviation terminals. |
| Electroless Nickel (ENP) | Aluminum, Steel, Stainless Steel, Copper | 10 μm – 50 μm | 100% uniform thickness; high corrosion resistance even in deep blind holes. | Complex CNC internal cavities, automated robotic joints, precision valves. |
Why Choose XML for Electroplating?

Advanced Equipment
State-of-the-art Swiss CNC machines ensure exceptional precision, repeatability, and efficiency.

24/7 Engineering Support
Our engineers provide continuous technical support, from design review to production optimization.

Fast Turnaround
Streamlined workflows and dedicated project management enable quick and reliable delivery.

Competitive Pricing
Optimized processes and in-house production help customers save 30–40% without sacrificing quality.
Electroplating Applications Across Global Industries
As an all-around hardware manufacturer, XML engineers custom electroplating treatments tailored to the world’s most demanding sectors. From highly conductive medical tools to friction-resistant aerospace parts, our finishes ensure peak component performance.
Aerospace
Precision hard chrome plated structural components engineered for extreme wear resistance and friction reduction.
Medical Devices
Biocompatible gold and silver plated instruments designed for perfect electrical conductivity and sterilization.
Robotics & Automation
Custom nickel-plated precision enclosures combining durable rust protection with high-end industrial aesthetics.
Automotive
High-performance zinc-plated engine and chassis parts built for reliable corrosion resistance in harsh environments.
Ready to Start Your Precision Electroplating Project?
Have questions or need a quote? Fill out the form below and our specialists will respond promptly. From materials and tolerances to lead times and quality requirements, we’re here to support your project every step of the way.
FAQs – Precision Electroplating Services
Enhance the durability and aesthetic appeal of your custom-machined components. Our electroplating solutions provide superior corrosion resistance, increased surface hardness, and a premium finish for diverse industrial applications.
As an all-around hardware manufacturer, we process a wide range of substrates. This includes ferrous metals (steel, stainless steel), non-ferrous metals (copper, brass, aluminum alloys), and zinc die-castings. Each material undergoes a specific pre-treatment process to ensure maximum coating adhesion and surface integrity.
The choice depends on your part’s geometry and volume. Rack Plating is ideal for large, complex, or fragile components that require individual handling to prevent damage. Barrel Plating is a highly cost-effective solution for high-volume, smaller hardware like fasteners and connectors, where parts are processed in a rotating vessel.
Plating thickness is tailored to your specifications, typically ranging from $1\mu m$ to over $50\mu m$. We verify quality through rigorous testing, including X-ray fluorescence (XRF) for thickness measurement and Salt Spray Testing (ASTM B117) to ensure the finished product meets your required corrosion resistance standards.
Yes, sustainability is a core part of our operations. Our processes are fully compliant with RoHS and REACH regulations. We utilize advanced wastewater treatment systems and eco-friendly chemistries, such as Trivalent Chromium ($Cr^{3+}$), to provide high-performance finishes with minimal environmental impact.


