Custom Etched Copper Sheet for Precision Metal Parts
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Product parameters
Parameter | Specification / Range |
Product Name | Etched Copper Sheet / Etched Copper Plate / Copper Component |
Material | Copper (C1100 / C1020) / Brass (optional) |
Thickness | 0.03 – 1.0 mm (customizable) |
Max Size | Up to 600 × 1500 mm (depending on material) |
Pattern Type | Micro holes / Slots / Complex etched patterns |
Minimum Feature Size | 0.03 – 0.10 mm (depending on thickness) |
Tolerance | ±0.005 – ±0.02 mm |
Edge Condition | Burr-free / Smooth edge |
Surface Treatment | Cleaning / Passivation / Polishing / Nickel plating / Tin plating |
Flatness | High precision control |
Manufacturing Process | Chemical Etching / Laser Cutting / Secondary Processing |
Conductivity | Excellent electrical conductivity (copper material) |
Structure Type | Flat sheet / Formed / Multi-layer |
Hole Type | Round / Square / Slot / Custom geometry |
Open Area | 10% – 70% (depending on design) |
OEM / ODM | Supported |
Drawing Format | PDF / CAD / DWG / DXF / STEP |
Sample | Available |
Lead Time | 5 – 15 days |
Packaging | Standard export packaging / Custom packaging |
Product Description
Product Description
Custom etched copper sheet designed for precision metal parts and various industrial applications. Manufactured using advanced chemical etching technology, this etched copper sheet offers high dimensional accuracy, burr-free edges, and consistent quality. It is an ideal solution for custom metal parts requiring complex shapes and fine details, supporting flexible design and small-batch production.
Application Field
Widely used in electronic components, industrial parts, decorative metal products, and precision assemblies. This etched copper sheet is suitable for OEM manufacturing and custom metal part development across multiple industries.

Custom Etched Copper Sheets for Precision Metal Parts
Looking for a custom etched copper sheet for your precision metal parts? You've come to the right place. We specialize in manufacturing high-accuracy, burr-free copper components using advanced chemical etching technology. This process is the ideal solution for complex designs, fine details, and rapid small-batch production where traditional methods simply can't compete.
With over a decade of experience in precision metal fabrication, our factory delivers etched copper sheets that meet the rigorous demands of modern industry. We focus on providing superior dimensional stability and intricate detailing, making us a trusted partner for turning complex concepts into reality.
The Advantage of Chemical Etching for Copper
Chemical etching, or photo chemical machining, is a subtractive manufacturing process that uses chemical solutions to precisely dissolve metal. Unlike mechanical or thermal processes, it's a "cold" process that leaves the material's inherent properties unchanged. The result is a precision copper sheet that is completely free from mechanical stress, heat-affected zones, and burrs.
Why Our Etched Copper Sheets Stand Out
- Burr-Free & Stress-Free: Because there's no physical force or intense heat involved, our copper sheets remain perfectly flat and smooth. This eliminates the need for costly and time-consuming secondary deburring operations.
- Unmatched Precision: We hold incredibly tight tolerances, making our custom metal parts perfect for high-precision assemblies. The quality is consistent from the first piece to the thousandth, regardless of design complexity.
- Design Freedom: Intricate meshes, fine apertures, complex conductive patterns—chemical etching handles them all with ease. It allows for a level of design flexibility that would be prohibitively expensive or impossible with stamping dies.
- Rapid Prototyping: We use digital photo tools instead of hard metal dies. This means we can move from your digital drawing to a physical prototype in days, not weeks, accelerating your R&D cycle significantly.
Technical Capabilities
Our state-of-the-art manufacturing lines allow us to produce custom copper sheets to a wide range of specifications, ensuring we can meet the needs of diverse projects.
Parameter | Specification |
|---|---|
Material | Copper (Cu), Brass, Phosphor Bronze, and more |
Thickness Range | 0.03mm – 2.0mm |
Minimum Aperture | 0.1mm |
Tolerance | ±0.01mm – ±0.05mm (depending on thickness) |
Surface Finish | As-etched, Plated, Passivated, or Custom |
Applications for Precision Etched Copper
Copper's excellent electrical and thermal conductivity, combined with its corrosion resistance, makes it a versatile material. Our etching copper sheet products are foundational components in numerous sectors:
- Electronic Components: Essential for connectors, lead frames, and EMI/RFI shielding cans where precise electrical pathways and perfect flatness are critical.
- Industrial Parts: Ideal for high-precision filtration meshes, gaskets, and shims that demand exact thickness and zero deformation.
- Decorative & Architectural Metalwork: The ability to etch fine, intricate patterns makes it perfect for decorative panels, grilles, and custom architectural features.
- Precision Assemblies: From sensors to micro-components, parts that require tight integration and high reliability often depend on our custom-etched solutions.
Choosing the Right Process: A Quick Guide
To help you decide if chemical etching is the optimal choice for your project, we've compared it with other common manufacturing methods.
Chemical Etching vs. Laser Cutting
While laser cutting is effective for thicker plates, chemical etching is the superior choice for thin sheets and highly detailed parts.
- Edge Quality: Laser cutting copper can be problematic due to the material's high reflectivity, often resulting in burnt edges or dross. Chemical etching produces consistently smooth, clean edges without any thermal damage.
- Material Integrity: Lasers create a Heat Affected Zone (HAZ) that can alter the metal's properties. Our etching process is "cold," preserving the copper's original characteristics.
- Complexity & Speed: For parts with hundreds or thousands of features (like fine meshes), etching is significantly faster as it processes all features simultaneously.
Chemical Etching vs. Stamping
Stamping is a traditional method, but it comes with significant limitations for precision work.
- Upfront Cost: Stamping requires expensive, hard steel dies. We use inexpensive digital photo tools, drastically reducing your initial investment.
- Material Stress: Stamping exerts immense physical force, which can warp or deform thin materials. Etching applies no physical pressure, guaranteeing the part remains perfectly flat.
Ready to Bring Your Design to Life?
Whether you need a single prototype to test a concept or a large volume of precision metal parts for production, our team is here to help.
Contact us today with your drawings or specifications. Let's discuss how we can provide a tailored solution that meets your exact requirements.
- WhatsApp: +86 12132219094
- Factory Location: Shenzhen, China
Questions and Answers
Frequently Asked Questions (FAQ)
Here are answers to common questions about our custom etched copper sheet services.
Q: What is the smallest feature or hole you can etch?
A: Our advanced technology allows us to achieve a minimum aperture of 0.1mm. This micro-precision capability is perfect for applications like fine filters and optical apertures.
Q: Besides copper, what other materials can you etch?
A: While we specialize in copper, our chemical etching services are highly versatile. We also work extensively with stainless steel, brass, aluminum, nickel, and a wide range of specialized alloys.
Q: Do you offer surface treatments?
A: Yes, we provide a full range of finishing options to meet your specific needs. This includes plating (nickel, gold, silver), passivation, and black oxide to enhance corrosion resistance, solderability, or aesthetics.
Q: How quickly can I get a prototype?
A: Speed is a major advantage of our process. Without the need for hard tooling, we can often deliver physical samples within 3-5 days of drawing approval, helping you validate your design faster.
Q: Is there a minimum order quantity (MOQ)?
A: Not a problem. Our flexible production lines are designed to support everything from single-piece prototypes and small-batch R&D runs to large-scale OEM manufacturing.
Factory Description
We have a full set of etching production equipment and mature processing technology. We can manufacture products in any shape with mesh sizes as small as 0.1mm, according to your requirements.
Our Advantage
Factory Direct Shipping
Our products undergo 100% QC checks before shipment, and we ensure compliance with international standards. If you require specific certifications for your target market, just let us know, and we'll meet those requirements.
Experienced Design and Manufacturing Team
We work closely with customers from the design phase to help avoid potential product flaws, ensuring both the functionality and design meet expectations.
Excellent Supply Chain Management
We can quickly adjust production schedules to meet your urgent deadlines, whether it's for large bulk orders or smaller rush orders.
OEM & ODM Support
We offer the option to print your logo or other customizations.
Strict Quality Control
Our products undergo 100% QC checks before shipment, and we ensure compliance with international standards. If you require specific certifications for your target market, just let us know, and we'll meet those requirements.
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