Chemical etching offers you several advantages over traditional manufacturing methods for shielding components:

Our etching process delivers quick turnaround times and keeps your development costs low.

We can etch your logos, part numbers, batch codes, and other identifiers directly onto shielding surfaces.

Our process handles semi-etching at different positions and depths. You can create complex designs with varying features that match your exact specifications.

Your parts arrive without burrs or mechanical stress. This reduces assembly time on your production lines.

We can electroplate your parts to improve functionality and corrosion protection based on your needs.

Digital tooling means we can make design changes quickly and economically throughout your development process.
We produce a range of shielding components to meet different PCB requirements:
✅ Shielding Blanks
✅ Shielding Covers
✅ PCB Shielding Cans
✅ Shielding Clips
✅ Semiconductor Bracket Shielding
✅ Custom Designs
| Material | Characteristics | Applications |
|---|---|---|
| Copper | – EMI/RFI Shielding Frame/Blank: Cu-C7521-H, Cu-C7521-OH, Copper-Nickel-Zinc Alloy, Nickel Silver | – Frame/blank for shielding – Shielding cover for bending process |
| – EMI/RFI Shielding Cover: SUS304R-1/2H (for bending process), SUS304R-1/4H, Tin-plated Steel | ||
| Tin-plated Steel | – EMI/RFI Shielding Used for PCB Assembly: Provides effective shielding with corrosion resistance | – PCB assembly |
| Nickel Silver | – EMI/RFI Shielding Used for PCB Assembly: Offers excellent electrical conductivity and corrosion resistance | – PCB assembly |
| Nickel Plated Steel | – EMI/RFI Shielding Used for PCB Assembly: Provides strong shielding with enhanced durability | – PCB assembly |
| Copper-Nickel-Zinc Alloy | – EMI/RFI Shielding Frame/Blank: Offers a combination of conductivity and corrosion resistance | – Frame/blank for shielding |
| SUS304R Stainless Steel | – EMI/RFI Shielding Cover: Provides durability and corrosion resistance, suitable for bending processes | – Shielding cover for bending process |
TMNetch is an industrial leader in the field of chemical etching. With over a decade of experience and global clients, we understand the nuances of manufacturing.
Our team specializes in producing custom RFI/EMI shielding cans using photochemical etching technology.
We can produce up to 1,800 square meters per day. Whether you need prototypes or production volumes, we maintain consistent quality.
We use two-dimensional inspection machines to verify dimensions and make sure every component meets your specifications.
We offer tape and reel or blister packaging options to fit your assembly line requirements.
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.