


As power density continues to increase in modern electronics, efficient thermal management has become essential. A tube cooling plate for electronics is a reliable liquid cooling solution that transfers heat away from high-power components through embedded copper tubes carrying circulating coolant. Compared with conventional air cooling, a tube liquid cold plate offers higher cooling efficiency, lower operating temperatures, and improved system reliability.
As an experienced Tube Liquid Cold Plate manufacturer and liquid cold plate supplier, KINGKA provides high-quality custom tube Liquid Cold Plate solutions for power electronics, electric vehicles, energy storage systems, industrial automation, and data centers.

A tube cooling plate for electronics is a type of liquid cooling plate that incorporates copper or aluminum tubing into a solid metal base. Coolant flows through the embedded tubes, absorbing heat generated by electronic components and carrying it to a radiator or heat exchanger.
This design is also known as:
Tube Liquid Cold Plate
Embedded Tube Cold Plate
Liquid Cold Plate with Copper Tubing
Water Cooling Plate
Unlike machined-channel cold plates, a tube liquid cold plate offers a cost-effective manufacturing process while maintaining excellent thermal performance.
The working principle is straightforward:
Heat generated by electronic devices is transferred to the aluminum cooling plate.
The heat passes into the embedded copper tubing.
Coolant flowing inside the tubes absorbs the heat.
The heated coolant is pumped to a radiator or heat exchanger.
After releasing the heat, the coolant returns to the liquid cold plate, creating a continuous cooling cycle.
This water tube cold plate cooling solution provides efficient and stable thermal control for demanding applications.
The heat dissipation capacity of a tube liquid cold plate depends on several factors, including:
Cold plate dimensions
Tube diameter and layout
Material (aluminum or copper)
Coolant flow rate
Inlet coolant temperature
Temperature difference (ΔT)
Pump pressure
Mounting conditions
Under properly designed liquid cooling conditions, a high efficiency tube cold plate can dissipate from 100W to over 3,000W of heat. Larger custom systems used in battery packs, power electronics, or industrial equipment can achieve even higher thermal capacities.
| Tube Cold Plate Size | Typical Cooling Capacity | Recommended Application |
|---|---|---|
| 100 × 100 mm | 100–300 W | CPU, GPU, LED modules |
| 150 × 150 mm | 300–600 W | Industrial electronics |
| 200 × 200 mm | 600–1,000 W | Power electronics, IGBT |
| 300 × 200 mm | 1,000–2,000 W | EV battery modules |
| Custom Design | Up to 3,000W+ | Energy storage, high-power equipment |
Note: Actual cooling performance depends on coolant type, flow rate, ambient temperature, thermal interface material, and system design. Custom engineering can further improve heat dissipation for specific applications.
| Item | Specification |
|---|---|
| Product Name | Tube Cooling Plate for Electronics |
| Product Type | Tube Liquid Cold Plate |
| Base Material | Aluminum 6061, Aluminum 6063, Copper (Optional) |
| Tube Material | Copper Tube / Aluminum Tube |
| Manufacturing Process | Embedded Tube, Brazing, Press Fit, Welding |
| Cooling Method | Liquid Cooling |
| Coolant | Water, Water-Glycol, Dielectric Coolant |
| Maximum Pressure | Up to 10 Bar (Custom Available) |
| Operating Temperature | -40°C to 120°C |
| Surface Finish | Anodizing, Nickel Plating, Chromate Conversion |
| Custom Service | OEM & ODM Available |
Compared with traditional air cooling, a tube liquid cold plate offers several benefits:
High heat dissipation efficiency
Lower thermal resistance
Uniform temperature distribution
Lightweight aluminum construction
Flexible tube routing for compact designs
Lower manufacturing cost than complex machined cold plates
High reliability and long service life
Easy integration into liquid cooling systems
These advantages make custom cooling plate solutions suitable for demanding thermal management applications.
Our tube cooling plate for electronics is widely used in:
Copper tube cold plate for IGBT modules
Tube cold plate for battery cooling in EVs and ESS
High-power inverters
CPU and GPU servers
AI data centers
Industrial automation
Laser equipment
Medical devices
Telecommunications equipment
Renewable energy systems
Whether you need a cooling plate for electronics or a specialized water tube cold plate cooling solution, our engineering team can develop the optimal design.
KINGKA is a professional tube liquid cold plate manufacturer specializing in advanced thermal management solutions for global customers.
We provide:
Custom tube liquid cold plate design and manufacturing
OEM liquid cold plate services
Precision aluminum machining
Copper tube bending and embedding
Brazed and welded liquid cold plates
Thermal simulation and engineering support
Prototype to mass production
As a trusted aluminum liquid cold plate manufacturer, tube cooling plate supplier, and copper tube cold plate supplier, we are committed to delivering reliable, high-performance cooling solutions tailored to your application.
A tube cooling plate for electronics is a liquid cooling device that uses embedded copper or aluminum tubes to circulate coolant and efficiently remove heat from electronic components.
Depending on its size, material, coolant flow, and operating conditions, a tube liquid cold plate can typically dissipate 100W to over 3,000W. Larger custom designs can handle even higher thermal loads.
An embedded tube cold plate uses copper or aluminum tubing installed inside a metal base, while a machined cold plate features internal flow channels created by CNC machining. Tube cold plates are generally more cost-effective and are well suited for many industrial applications.
Yes. We offer custom tube liquid cold plate solutions with customized dimensions, tube layouts, inlet and outlet positions, materials, surface treatments, and thermal performance to meet specific project requirements.

Kingka Tech Industrial Limited
We specialize in Heat Sink、Liquid Cold Plate、precision CNC machining and our products are widely used in telecommunication industry, aerospace, automotive, industrial control, power electronics, medical instruments, security electronics, LED lighting and multimedia consumption.
Address:
Da Long New Village, Xie Gang Town, Dongguan City, Guangdong Province, China 523598
Email:
Tel:
+86 137 1244 4018