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Vacuum Brazed Cold Plate
  • Vacuum Brazed Cold Plate

Vacuum Brazed Cold Plate

KINGKA specializes in designing and manufacturing high-quality Vacuum Brazed Cold Plates, combining advanced materials, precision engineering, and fully customizable designs to meet the most demanding applications.

As modern electronics, electric vehicles (EVs), and high-power industrial equipment become increasingly compact and powerful, effective thermal management has become a critical factor for performance, safety, and longevity. Vacuum Brazed Cold Plates have emerged as one of the most reliable and efficient solutions for cooling high-power devices. KINGKA specializes in designing and manufacturing high-quality Vacuum Brazed Cold Plates, combining advanced materials, precision engineering, and fully customizable designs to meet the most demanding applications.

Vacuum Brazed Cold Plate

What is a Vacuum Brazed Cold Plate?

A Vacuum Brazed Cold Plate is a type of Liquid Cooling Plate that transfers heat efficiently from high-power electronic components to a liquid coolant, such as water, water-glycol mixtures, or dielectric fluids. Vacuum brazing technology joins multiple metal layers—typically copper or aluminum—within a vacuum chamber. This eliminates oxidation, ensures a strong metallurgical bond, and creates a leak-proof structure capable of withstanding high pressure and thermal cycling.

Also referred to as a Brazed Cold Plate, this technology is widely used in High Performance Cold Plate applications where both thermal efficiency and mechanical reliability are critical. Unlike traditional mechanical or welded cold plates, vacuum brazing provides uniform thermal contact and exceptional durability for high-power electronics and EV battery systems.


Materials and Construction

KINGKA’s Vacuum Brazed Cold Plates are engineered for maximum thermal performance using carefully selected materials:

  • Aluminum Vacuum Brazed Cold Plate: Lightweight, corrosion-resistant, and cost-effective, ideal for applications requiring High Thermal Conductivity without adding excessive weight.

  • Copper-based vacuum brazed designs: Provide superior heat transfer for high-power devices where thermal management is critical.

  • Hybrid copper-aluminum multi-layer designs: Combine the advantages of both metals for compact, high-efficiency solutions.

Each Precision Brazed Cold Plate is produced using CNC Machined Cold Plate techniques, ensuring precise channel dimensions, accurate port alignment, and consistent thermal performance. This precision is critical for high-density electronics, where even small deviations can reduce cooling efficiency or increase system risk.


Features and Advantages

  1. High Thermal Conductivity: Our High Thermal Conductivity Cold Plates are designed to rapidly remove heat from critical components, maintaining optimal operating temperatures even under continuous high load.

  2. Leak-Proof and Durable: Vacuum brazing creates a robust metallurgical bond, resulting in a cold plate resistant to high pressure, thermal cycling, and mechanical stress.

  3. Compact and Efficient Design: Optimized channel layout allows for maximum heat transfer while minimizing size and coolant volume.

  4. Custom Cold Plate Design: As a Custom Vacuum Brazed Cold Plate Manufacturer, KINGKA can tailor cold plate geometry, inlet/outlet positions, and channel dimensions to meet complex thermal management requirements.

  5. Precision Manufacturing: As a trusted Precision CNC Vacuum Brazed Cold Plate Supplier, every cold plate is machined to exact tolerances and thoroughly tested for thermal performance, pressure resistance, and leak integrity.

  6. Wide Application Range: Suitable for Liquid Cold Plate for High Power Electronics, EV battery packs, LED modules, telecom equipment, and industrial power systems.


Applications

Vacuum Brazed Cold Plates are widely used in sectors that demand high thermal performance and reliability:

  • Electric Vehicle Batteries: A Vacuum Brazed Cold Plate for Electric Vehicle Battery ensures precise thermal control, enhancing safety, battery lifespan, and charging/discharging efficiency.

  • High-Power Electronics: Provides cooling solutions for CPUs, GPUs, inverters, and power modules, preventing overheating and improving reliability.

  • LED and Semiconductor Cooling: Maintains the optimal temperature of high-intensity LEDs and sensitive semiconductor devices to avoid thermal degradation.

  • Telecom and Industrial Systems: Compact and efficient Liquid Cooling Plates provide reliable heat dissipation in high-density equipment racks.

  • Renewable Energy Systems: Cooling in power converters for solar inverters and wind turbines.


Why Choose KINGKA

KINGKA is a leading Custom Vacuum Brazed Cold Plate Manufacturer, offering end-to-end solutions from design consultation to production. By combining Vacuum Brazing Technology with CNC Machined Cold Plate precision, we ensure each cold plate delivers reliable performance for high-demand applications.

Key advantages of choosing KINGKA Vacuum Brazed Cold Plates:

  • Customizable designs tailored to your application (Custom Cold Plate Design)

  • High thermal efficiency and uniform heat transfer (High Thermal Conductivity Cold Plate)

  • Robust, leak-proof construction capable of handling extreme operating conditions

  • Precision engineering and strict quality control (Precision Brazed Cold Plate)

  • Wide range of materials, including aluminum and copper, for optimized performance


FAQ – KINGKA Vacuum Brazed Cold Plate

1. What is a Vacuum Brazed Cold Plate?

A Vacuum Brazed Cold Plate is a type of Liquid Cooling Plate that efficiently transfers heat from electronic components to a liquid coolant, such as water, water-glycol mixtures, or dielectric fluids. Using Vacuum Brazing Technology, metal layers (typically aluminum or copper) are joined in a vacuum chamber, creating a strong, leak-proof, and highly durable cold plate.


2. What is the difference between a Brazed Cold Plate and a Vacuum Brazed Cold Plate?

A Brazed Cold Plate may use traditional brazing methods, while a Vacuum Brazed Cold Plate is joined under vacuum conditions. Vacuum brazing eliminates oxidation, provides a stronger metallurgical bond, ensures uniform thermal conductivity, and produces a more reliable High Performance Cold Plate suitable for high-power applications.


3. What materials are used in KINGKA Vacuum Brazed Cold Plates?

KINGKA manufactures Aluminum Vacuum Brazed Cold Plates and copper-based cold plates. Our Precision Brazed Cold Plates can also include multi-layer designs or hybrid copper-aluminum constructions to meet specific thermal management requirements, ensuring high thermal conductivity and structural integrity.


4. Can KINGKA provide custom cold plate designs?

Yes. As a Custom Vacuum Brazed Cold Plate Manufacturer, KINGKA can design and produce Custom Cold Plate Designs tailored to your geometry, coolant flow, and thermal requirements. Our team works closely with clients to optimize channel layout, port positioning, and overall design for maximum efficiency and reliability.


5. How is a Vacuum Brazed Cold Plate manufactured?

  • Vacuum Brazing Technology: Metal layers are cleaned, assembled, and heated in a vacuum furnace, forming a strong, leak-proof bond.

  • CNC Machined Cold Plate: Precision machining ensures accurate microchannel dimensions and port alignment.

  • Quality Control: Each Precision CNC Vacuum Brazed Cold Plate undergoes rigorous testing for thermal efficiency, leak integrity, and mechanical strength.

6. What are the advantages of KINGKA Vacuum Brazed Cold Plates?

  • High thermal conductivity for rapid heat removal (High Thermal Conductivity Cold Plate)

  • Leak-proof and durable under pressure and thermal cycling

  • Compact and space-efficient design

  • Customizable to fit complex geometries (Custom Cold Plate Design)

  • Precise manufacturing ensures consistent performance (Precision CNC Vacuum Brazed Cold Plate Supplier)

Have questions? We're ready to help!

Kingka Tech Industrial Limited

We specialize in 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.

Contact

Address:

Da Long New Village, Xie Gang Town, Dongguan City, Guangdong Province, China 523598


Email:

kenny@kingkametal.com


Tel:

+86 137 1244 4018

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