Thin Copper Cooling Plate for Smartphone and Electronic Devices
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Product parameters
Parameter | Specification / Range |
Material | Copper (C1020 / C1100) |
Thickness | 0.3 – 3.0 mm (customizable) |
Structure Type | Flat Vapor Chamber / Formed Structure |
Working Fluid | Deionized Water (standard) |
Wick Structure | Sintered powder / Mesh / Groove (customizable) |
Thermal Conductivity | High thermal conductivity (design dependent) |
Heat Transfer Efficiency | Significantly higher than solid copper plate |
Flatness | ≤ 0.05 mm |
Surface Treatment | Nickel plating / Tin plating / Bare copper |
Sealing Method | Laser welding / Diffusion bonding |
Operating Temperature | -40°C to 120°C (customizable) |
Heat Source Area | Custom design based on application |
Application | Electronics cooling / Automotive / Industrial |
OEM / ODM | Supported |
Drawing Format | PDF / CAD / STEP / STP |
Sample | Available |
Production Lead Time | 10 – 20 days |
Product Description
Product Description
Thin copper cooling plate designed for compact electronic devices with strict space limitations. This lightweight thermal plate offers efficient heat spreading while maintaining a slim profile, making it ideal as a cooling plate and thin heat spreader for high-density circuit designs. The copper plate ensures stable thermal performance and fast heat transfer.
Application Field
Widely applied in smartphones, tablets, wearable electronics, and miniaturized devices. This thin cooling plate and copper thermal plate is essential for smartphone cooling and portable electronics requiring efficient heat dissipation.

Slim Profile Cooling: The Future of Mobile Device Thermal Management
In the competitive landscape of consumer electronics, the race for the slimmest profile is relentless. Users demand smartphones, tablets, and wearables that are lightweight, sleek, and portable. However, this drive for miniaturization creates a significant engineering paradox: as devices get thinner, the components inside—processors, 5G modems, and batteries—are generating more heat than ever before.
This is where the Thin Cooling Plate becomes a critical component. In the world of smartphone cooling and portable electronics, every millimeter counts. The challenge is no longer just about dissipating heat, but doing so within a sub-millimeter space constraint without compromising performance.
The Engineering Challenge: Heat in a Compact Space
High-density circuit designs in modern electronics pack immense power into tiny footprints. When a processor boosts its speed for gaming or 5G data transmission, it creates intense, localized heat. In a bulky device, a large heatsink could easily absorb this. But in a miniaturized electronic device, there is simply no room for thick, heavy cooling solutions.
If this heat is not managed, two things happen:
- Thermal Throttling: The device slows down to protect itself, causing lag and poor user experience.
- Surface Hotspots: The back of the phone or the surface of a wearable becomes uncomfortable to touch.
The Solution: Ultra-Thin Copper Cooling Plates
To solve this, engineers turn to high-conductivity materials that can spread heat rapidly across a limited surface area. A Thin Copper Cooling Plate is the industry standard for this application. Unlike aluminum, which requires more thickness to achieve the same thermal resistance, copper offers superior thermal conductivity (approx. 400 W/m·K).
Our Slim Heat Plate solutions are designed to fit into the tightest spaces—often sandwiched between the battery and the display or embedded within the mid-frame of a device. By utilizing high-purity copper, we ensure that heat is drawn away from the processor and spread evenly across the plate, utilizing the entire surface area of the device as a heatsink.
Precision Manufacturing for Micro-Environments
Creating a cooling plate that is both ultra-thin and highly effective requires advanced manufacturing capabilities. At our factory, we specialize in the precision processing required for these delicate components.
- Extreme Thinness: We can produce copper plates and shims with thicknesses that meet the rigorous demands of modern flagship smartphones, often ranging below 0.3mm.
- Laminated Structures: For complex applications, we utilize laminated shims. This involves bonding multiple thin layers of metal together. This process not only saves space but also allows for the integration of different materials (such as copper and graphite) to optimize heat spreading in specific directions.
- Complex Geometries: Using chemical etching and precision stamping, we can create plates with cutouts, holes, and specific shapes that fit perfectly around cameras, sensors, and other onboard components. This ensures 100% space utilization without interference.
Enhancing User Experience
While the Thermal Plate is hidden inside the device, its impact on the user experience is tangible.
- Sustained Performance: By keeping the processor within its optimal temperature range, the device can maintain high frame rates and fast processing speeds for longer periods.
- Comfort: Efficient heat spreading prevents "hot spots," ensuring the device feels cool to the touch even during heavy usage.
- Battery Life: Excessive heat degrades battery health. A well-designed cooling system helps extend the lifecycle of the battery.
Applications Beyond Smartphones
While smartphones are the primary driver for this technology, our thin cooling solutions are also essential for:
- Wearable Electronics: Smartwatches and fitness trackers where space is at a premium.
- TWS Earbuds: Managing heat in the charging case and the buds themselves.
- Tablets and Foldables: Ensuring uniform temperature across large, thin screens.
Ready to Optimize Your Device's Thermal Design?
Space is your most valuable resource. Don't let thermal issues dictate your product's thickness. Partner with a manufacturer that understands the nuances of miniaturized electronics and precision thermal management.
Contact us today for a consultation on your thermal solution needs:
- Contact Person: Luna
- WhatsApp: 12132219094
- Company: Shenzhen NKEYTO Precision Hardware Co., Ltd.
Let's make your device cooler, thinner, and faster.
Questions and Answers
Frequently Asked Questions (FAQ)
Q: How thin can your copper cooling plates be manufactured?
A: We specialize in micro-precision manufacturing. Depending on the specific application and structural requirements, we can produce ultra-thin copper plates and laminated shims that are less than 0.2mm thick, suitable for the slimmest flagship devices.
Q: What is the advantage of a laminated shim over a solid plate?
A: Laminated shims allow us to combine different materials or thicknesses in a single component. This provides design flexibility, allowing engineers to reinforce specific areas for strength while keeping other areas ultra-thin for heat transfer.
Q: Can you manufacture plates with complex shapes?
A: Yes. Using our chemical etching capabilities, we can create complex geometries with cutouts and fine details without inducing mechanical stress or burrs, which is crucial for fitting components into crowded smartphone interiors.
Q: How does copper compare to graphite sheets for smartphone cooling?
A: Graphite sheets are excellent for spreading heat horizontally and are very thin. However, copper plates offer much higher thermal conductivity in the vertical direction (Z-axis), allowing them to pull heat away from the chip faster. Often, the best solution is a hybrid approach, combining our copper plates with graphite sheets.
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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