/* 隐藏滚动条但可滑动 */

Nickel Etching

Ultra-Thin Nickel Etched Components Refined To Micron

nickel etched parts

What is Nickel Etching?

Nickel etching is a precision, non-contact process that selectively removes material to form intricate patterns from thin metal sheets. By eliminating mechanical stress, it preserves nickel’s corrosion resistance, thermal stability, ferromagnetic behavior, and protective oxide layer—properties often compromised by mechanical processing.

 

Whether you need EMI/RFI shielding, high-temperature filters, or precision grids as thin as 0.03mm, nickel etching delivers consistent performance across demanding applications.

Our Nickel Etching Capabilities

We deliver the performance that corrosive environments and high-temperature applications demand. Every nickel component is etched to exact tolerances, remains stress-free, and preserves the material’s properties.

Thickness Range

We etch nickel from 0.03 mm to 1.0 mm, enabling ultra-thin EMI/RFI shields, precision filter meshes, and heat-resistant components for extreme environments.

Wide Alloy Selection

We process pure nickel (Nickel 200/201, 270) and specialized alloys including Inconel, Monel, Hastelloy, Invar, and Kovar.

Ferromagnetic Precision

We maintain nickel's magnetic properties during etching, critical for electromagnetic shielding applications where material integrity directly impacts performance.

High-Temperature Stability

Our process preserves nickel's thermal characteristics for components operating up to 1455°C, including heat exchangers, fuel cell plates, and aerospace applications.

Complex Features

With tolerances to ±0.025 mm, we produce fine channels, micro-grids, intricate perforations, and detailed patterns.

Repeatability at Scale

Our process delivers high-volume production of nickel components with exceptional consistency.

Nickel grades suitable for chemical etching

Commercially Pure Nickel Grades:

Nickel GradeDescriptionTypical Applications
Nickel 200/201Wrought nickel with excellent corrosion resistance.Chemical processing, electronics.
Nickel 270Electroformed nickel with high purity and low stress.Precision components.
Nickel 270+Enhanced version with higher purity and improved properties.High precision applications.

Commercially Pure Nickel Grades:

Nickel GradeDescriptionTypical Applications
Nickel 400Nickel-copper alloy with excellent resistance.Marine, chemical processing.
Nickel 400LSLow-sulfur version with improved corrosion resistance.Marine applications, chemical processing.
Nickel 686Nickel-chromium-molybdenum alloy with excellent resistance.Chemical processing, pollution control.
Nickel 825Nickel-iron-chromium alloy with added elements for resistance.Sulfuric acid production, chemical processing.

Commercially Pure Nickel Grades:

Nickel GradeDescriptionTypical Applications
Nickel 625Nickel-chromium alloy with high strength and corrosion resist.Chemical processing, aerospace.
Nickel 718Precipitation-hardening alloy with high strength.Aerospace, automotive.
Nickel 625LCFModified version with enhanced fatigue resistance.Turbine blades.
Hastelloy B-3Nickel-molybdenum alloy with exceptional acid resistance.Chemical reactors, acid storage.

Commercially Pure Nickel Grades:

Nickel GradeDescriptionTypical Applications
InvarNickel-iron alloy known for low thermal expansion.Precision instruments, aerospace.
KovarNickel-cobalt-iron alloy with similar thermal expansion to glass.Electronics packaging, aerospace.
Nickel 330Nickel-chromium-iron alloy with resistance to oxidation.High-temperature applications, chemical processing.
Nickel 600Nickel-chromium alloy with good oxidation resistance.Heat exchangers, furnace components.

Our nickel etching capabilities range from pure nickel to standard and specialty nickel alloys, such as Inconel nickel alloys, renowned for their excellent heat resistance and corrosion resistance. For more detailed material information, please leave us a message/send a message.

nickel alloy lead frame

Nickel Etched Components We Supply

Nickel Etched Components We Supply

We have an exact and standardized procedure to guarantee the utmost quality output of each project:

Shims and spacers

Mesh and fine screens for filtration

EMI and RF shielding parts

Springs and flexible contacts

Diaphragms

Lead frames and connectors

Custom etched parts

Benefits of Nickel Etching Process

Corrosion Resistance

Nickel naturally forms a protective oxide layer, so etched components maintain durability in harsh environments without additional coatings.

Surface Finish

Nickel etching produces smooth, precise edges while maintaining the metal’s inherent hardness and surface quality

Strength at Thin Gauges

Even ultra-thin sheets (down to 0.03 mm) remain structurally strong and dimensionally stable, unlike many other metals.

Dimensional Stability

Nickel’s low thermal expansion (especially in alloys like Invar) ensures etched components hold their shape in extreme temperature cycles.

nickel-etched plate

Our Nickel Etching Process

With our controlled, automated process, we transform your designs into precise components:

Material Selection

Choose a suitable material from our inventory of pure nickel and specialized alloys.

Cleaning & Preparation

Any surface impurities or contaminants are removed from the material to ensure uniform etching across the entire substrate.

Photoresist Application

A light-sensitive coating is applied to both sides of the nickel sheet.

Imaging

Your design is transformed onto the photoresist using UV light.

Chemical Etching

Then the material is immersed in etchant solutions that selectively remove exposed nickel areas.

Stripping and Finishing

Photoresist coating is removed, and dimensions are verified through CMM inspection.

Why Choose TMNetch for Nickel Etching?

By collaborating with TMNetch, you receive guidance from prototype design through final inspection, ensuring a seamless process:

Preservation of Material Properties

Our chemical etching process avoids mechanical stress, which ensures that nickel’s properties and structural integrity are not compromised.

Proven Industry Experience

We supply nickel components to manufacturers across aerospace, defense, electronics, and industrial sectors worldwide.

Production Capabilities

With five automated etching lines operating continuously, we can deliver up to 1,800 m² per day with consistent results.

Performance in Extreme Conditions

We maintain dimensional tolerances up to ±0.025 mm for components designed to operate at temperatures as high as 1,455°C.

What Our Clients Say

Send us a message

We’re here to give you a personalized solution for your project. Kindly fill in the below form to reach us and get exclusive offers!

We guarantee 100% privacy. Your information will not be shared. See our Privacy Policy.

Other Ways to Contact Us

FAQs

You’re welcome to visit anytime during our working hours. Please email us in advance at lydia.sales1@tmnetch.com or tmnetch@gmail.com, and we’ll arrange to pick you up from Shenzhen, Guangzhou, or Hong Kong airport.

If the goods are in stock, it usually takes 5–10 days. If the goods are not in stock, it generally takes 15–20 days, depending on the order quantity.

Yes, we can provide samples free of charge. However, the customer is responsible for the shipping cost.

For orders ≤ $2,000 USD, full payment in advance is required. For orders ≥ $2,000 USD, 50% T/T in advance and the balance before shipment.