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.
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.
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.
We process pure nickel (Nickel 200/201, 270) and specialized alloys including Inconel, Monel, Hastelloy, Invar, and Kovar.
We maintain nickel's magnetic properties during etching, critical for electromagnetic shielding applications where material integrity directly impacts performance.
Our process preserves nickel's thermal characteristics for components operating up to 1455°C, including heat exchangers, fuel cell plates, and aerospace applications.
With tolerances to ±0.025 mm, we produce fine channels, micro-grids, intricate perforations, and detailed patterns.
Our process delivers high-volume production of nickel components with exceptional consistency.
| Nickel Grade | Description | Typical Applications |
|---|---|---|
| Nickel 200/201 | Wrought nickel with excellent corrosion resistance. | Chemical processing, electronics. |
| Nickel 270 | Electroformed nickel with high purity and low stress. | Precision components. |
| Nickel 270+ | Enhanced version with higher purity and improved properties. | High precision applications. |
| Nickel Grade | Description | Typical Applications |
|---|---|---|
| Nickel 400 | Nickel-copper alloy with excellent resistance. | Marine, chemical processing. |
| Nickel 400LS | Low-sulfur version with improved corrosion resistance. | Marine applications, chemical processing. |
| Nickel 686 | Nickel-chromium-molybdenum alloy with excellent resistance. | Chemical processing, pollution control. |
| Nickel 825 | Nickel-iron-chromium alloy with added elements for resistance. | Sulfuric acid production, chemical processing. |
| Nickel Grade | Description | Typical Applications |
|---|---|---|
| Nickel 625 | Nickel-chromium alloy with high strength and corrosion resist. | Chemical processing, aerospace. |
| Nickel 718 | Precipitation-hardening alloy with high strength. | Aerospace, automotive. |
| Nickel 625LCF | Modified version with enhanced fatigue resistance. | Turbine blades. |
| Hastelloy B-3 | Nickel-molybdenum alloy with exceptional acid resistance. | Chemical reactors, acid storage. |
| Nickel Grade | Description | Typical Applications |
|---|---|---|
| Invar | Nickel-iron alloy known for low thermal expansion. | Precision instruments, aerospace. |
| Kovar | Nickel-cobalt-iron alloy with similar thermal expansion to glass. | Electronics packaging, aerospace. |
| Nickel 330 | Nickel-chromium-iron alloy with resistance to oxidation. | High-temperature applications, chemical processing. |
| Nickel 600 | Nickel-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.
We have an exact and standardized procedure to guarantee the utmost quality output of each project:
Nickel naturally forms a protective oxide layer, so etched components maintain durability in harsh environments without additional coatings.
Nickel etching produces smooth, precise edges while maintaining the metal’s inherent hardness and surface quality
Even ultra-thin sheets (down to 0.03 mm) remain structurally strong and dimensionally stable, unlike many other metals.
Nickel’s low thermal expansion (especially in alloys like Invar) ensures etched components hold their shape in extreme temperature cycles.
With our controlled, automated process, we transform your designs into precise components:
Choose a suitable material from our inventory of pure nickel and specialized alloys.
Any surface impurities or contaminants are removed from the material to ensure uniform etching across the entire substrate.
A light-sensitive coating is applied to both sides of the nickel sheet.
Your design is transformed onto the photoresist using UV light.
Then the material is immersed in etchant solutions that selectively remove exposed nickel areas.
Photoresist coating is removed, and dimensions are verified through CMM inspection.
By collaborating with TMNetch, you receive guidance from prototype design through final inspection, ensuring a seamless process:

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

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

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

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