Copper Foil for Sale | Buy Copper Foil & Rolled Copper Foil Supplier
1. Copper Foil Overview
Copper Foil is a thin sheet of copper produced by rolling or electrodeposition, widely used in lithium-ion batteries, printed circuit boards (PCB), electromagnetic shielding, electronics, and industrial applications.
Thanks to its excellent electrical conductivity, flexibility, uniform thickness, and surface quality, copper foil is a critical functional material in modern electronics and energy industries.
If you are looking for copper foil for sale, buy copper foil, or a reliable copper foil supplier, Huaxiao-Alloy provides high-quality rolled copper foil and electrodeposited copper foil with stable performance and global supply capability.
2. Why Choose Huaxiao-Alloy as Your Copper Foil Supplier?
Copper foil is a precision material, and quality consistency is critical.
Our Key Advantages
✅ Industrial-grade copper foil manufacturer & exporter
✅ Rolled copper foil & ED copper foil available
✅ Stable thickness tolerance & excellent surface flatness
✅ High purity copper with low impurity content
✅ Custom width, thickness, temper & coil size
✅ Full inspection reports & export certifications
📌 Serving battery manufacturers, PCB factories, electronics companies, and material distributors worldwide.
3. Copper Foil Types We Supply
3.1 Rolled Copper Foil (RA Copper Foil)
Rolled copper foil is produced by repeated rolling and annealing.
Key Features:
Excellent ductility and flexibility
High fatigue resistance
Smooth surface finish
Typical Applications:
Flexible PCB (FPC)
EMI shielding
Precision electronics
3.2 Electrodeposited Copper Foil (ED Copper Foil)
ED copper foil is produced through an electroplating process.
Key Features:
Uniform thickness
High tensile strength
Cost-effective for mass production
Typical Applications:
Lithium-ion battery anode
Rigid PCB
4. Copper Foil Grades & Purity
| Grade | Copper Purity | Description |
|---|---|---|
| C11000 | ≥ 99.9% | ETP Copper Foil |
| C10200 | ≥ 99.95% | Oxygen-Free Copper Foil |
| C10100 | ≥ 99.99% | OFE Copper Foil |
5. Copper Foil Specifications
5.1 Size Range
| Item | Range |
|---|---|
| Thickness | 6 μm – 200 μm |
| Width | Up to 1350 mm |
| Length | Coil or sheet |
| Temper | Soft (Annealed), Half-Hard |
| Surface | Single-side / Double-side treated |
➡️ Custom specifications available upon request.
6. Key Properties of Copper Foil
6.1 Electrical Performance
Excellent electrical conductivity
Stable current transmission
Ideal for energy storage & electronics
6.2 Mechanical Properties
High flexibility (RA foil)
Good tensile strength (ED foil)
Excellent processability
6.3 Surface Quality
Uniform thickness
Low roughness
Good adhesion performance
7. Applications of Copper Foil
7.1 Lithium-Ion Batteries
Anode current collector
Power battery systems
Energy storage systems
7.2 PCB & Electronics
Rigid PCB
Flexible PCB (FPC)
High-frequency circuit boards
7.3 EMI Shielding
Electromagnetic shielding materials
Electronic enclosures
7.4 Industrial Applications
Heat dissipation
Decorative & functional laminates
8. Copper Foil vs Aluminum Foil
| Feature | Copper Foil | Aluminum Foil |
|---|---|---|
| Electrical Conductivity | Excellent | Lower |
| Cost | Higher | Lower |
| Battery Application | Preferred | Limited |
| EMI Shielding | Excellent | Fair |
➡️ Copper foil is essential for high-performance electrical and battery applications.
9. Manufacturing Process
High-purity copper refining
Rolling or electrodeposition
Annealing
Surface treatment
Slitting & inspection
Ensures stable performance and consistent quality.
10. Quality Control & Certification
Each batch of copper foil is supplied with:
Chemical composition analysis
Thickness & surface roughness testing
Tensile strength testing
EN 10204 3.1 Mill Test Certificate
Optional SGS / BV / TUV inspection
11. Packaging & Shipping
Vacuum-sealed packaging
Moisture-proof protection
Wooden cases or pallets
Global sea & air shipment
Ensures no oxidation, no creasing, no contamination.
12. Copper Foil Price Factors
If you are searching “copper foil price” or “cheap copper foil”, pricing depends on:
LME copper price
Foil type (RA or ED)
Thickness & width
Surface treatment
Order quantity
📌 Contact us for real-time copper foil quotation.
13. How to Buy Copper Foil from Huaxiao-Alloy
Simple Purchase Process
Confirm foil type, thickness, width & quantity
Technical confirmation
Quotation & order placement
Production & global shipment
📩 Email: [email protected]
📱 WhatsApp: +1 (579) 300-2733
You can buy copper foil directly from Huaxiao-Alloy with global delivery.
Yes, we supply lithium battery copper foil.
RA foil offers better flexibility, while ED foil provides higher strength and cost efficiency.
Yes, full customization is supported.
Yes, EN 10204 3.1 certificates are standard.
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