Copper Metal Core PCB: A Game-Changer in Electronic Manufacturing

Printed Circuit Boards (PCBs) are the backbone of modern electronics. They provide a platform for electronic components to connect and communicate with each other. PCBs come in different types, but one type that has gained popularity in recent years is the Copper Metal Core PCB.

Copper Metal Core PCBs, also known as MCPCBs, are PCBs that have a metal core, usually made of aluminum or copper, instead of the traditional fiberglass or epoxy resin core. The metal core serves as a heat sink, dissipating heat away from the electronic components and preventing them from overheating.

High Quality metal core pcb manufacturer in China

More Knowleage about metal core PCB

Applications of Copper Metal Core PCBs

Copper Metal Core PCBs are widely used in various applications, including:

  1. LED Lighting

LED lighting requires high-power and high-thermal dissipation. Copper Metal Core PCBs provide an ideal platform for LED lighting, ensuring that the LEDs operate at optimal temperatures and reducing the risk of failure.

  1. Power Supplies

Power supplies require high-power and high-reliability. Copper Metal Core PCBs provide an efficient platform for power supplies, ensuring that they operate at optimal temperatures and reducing the risk of failure.

  1. Motor Control

Motor control requires high-power and high-reliability. Copper Metal Core PCBs provide an efficient platform for motor control, ensuring that the electronic components operate at optimal temperatures and reducing the risk of failure.

Why Use Copper Metal Core PCBs?

The use of Copper Metal Core PCBs offers several advantages over traditional PCBs, especially in applications that require high power and high thermal dissipation. Here are some of the benefits of using Copper Metal Core PCBs:

1. Better Heat Dissipation

Heat is a major concern in electronic circuits, especially in high-power applications. When electronic components generate heat, it can cause them to malfunction or even fail. Copper Metal Core PCBs provide an effective solution to this problem by providing a metal core that acts as a heat sink. The metal core absorbs and dissipates heat away from the electronic components, keeping them cool and preventing them from overheating.

2.Higher Power Density

Copper Metal Core PCBs can handle higher power densities than traditional PCBs. The metal core provides a more efficient path for heat dissipation, allowing electronic components to operate at higher power levels without overheating. This makes Copper Metal Core PCBs ideal for high-power applications such as LED lighting, power supplies, and motor control.

3. Improved Reliability

Copper Metal Core PCBs offer improved reliability compared to traditional PCBs. The metal core provides a stable and robust platform for electronic components, reducing the risk of mechanical failure. Additionally, the metal core provides a shield against electromagnetic interference (EMI) and radio frequency interference (RFI), improving the overall performance of the electronic circuit.

4. Cost-Effective

Despite their many benefits, Copper Metal Core PCBs are cost-effective compared to other high-performance PCBs. The use of a metal core reduces the need for additional heat sinks or cooling systems, reducing the overall cost of the electronic circuit.


Copper Metal Core PCBs are a game-changer in electronic manufacturing. They offer several advantages over traditional PCBs, including better heat dissipation, higher power density, improved reliability, and cost-effectiveness. Copper Metal Core PCBs are widely used in various applications, including LED lighting, power supplies, and motor control. As the demand for high-performance electronic circuits continues to grow, Copper Metal Core PCBs will become an increasingly important technology in the electronics industry.

Benefits Of Metal Core PCB

To ensure the longevity of the electronic systems like LED-based Solid State Lighting and other heat-emitting applications, metal core PCB fabrication can be beneficial.

It always enables quick heat removal from the LED devices to prevent from burning.
A lower thermal resistance can be acquired to incorporate a dielectric polymer layer along with a high thermal conductivity level.

The laminates in the MCPCB dissipates the heat ensuring the perfect heat management and by this, a longer operating life will be assured along with the maximized performance.

The MCPCB is 8 to 9 times faster than the FR4 PCBs as it laminates the dissipated heat to keep the heat-generating components cooler.

The reliability feature of the device also becomes polished. The mounted components in LED devices practices a great effect on solving the problem related to overheating.

The thermal conductivity of the electronic products has the advantages for:

   -Higher conductivity of material with faster heat emission
   -The imprinted metal boards can control the heat flow among the components
   -The aluminum boards are weighted lighter than the ceramics
   -The metal substrates are long-lasting and conductive
   -Appropriate for the rugged applications so that the components never fall off from the core reduction or vibration

The metal core PCBs offer natural reflectivity for any sort of light traveling towards the substrate and augments the brightness from devices.

The green and red indicators of the power button are systemized to reduce the risk of an unexpected situation.
Maintaining the heat to keep the devices cool creates a safety hazard that requires the light output to remain consistent.

The substrate materials are formulated to improve the reliability feature for various components of the application and dissipate efficiently and safely.

Applications Of Metal Core PCB

The technology of the metal core PCB is ideal for its applications that generate immense heat and have difficulty being cool down using conventional fans or other cooling methods.

MCPCBs play an integral role to achieve a high illumination with fewer requirements than LEDs require.
The fabrication process of metal core PCB is helpful for the applications
Since the MCPCBs are most often used in LED technologies for producing a certain illumination the light-emitting diodes releases the heat in applications like:

– General lighting
– Automotive systems
– Industrial, telecom, power supplies, and high voltage regulators types of power converters
– Photovoltaic
– Street safety lightings and streetlights
– Backlight applications

Military and aerospace are another two other sectors appropriate to utilize the benefits of metal core PCBs in their applications.

These sectors are quite sensitive and need to endure frequent thermal cycling, limits of temperature and humidity, along with repeated mechanical shocks.

The MCPCB deals according to the operational requirements only if better structural veracity and thermal conductivity enabling withstanding greater shocks.

The higher the conductivity of thermal, the better it is for the temperature distribution throughout the boards as it ensures a uniform for thermal cycling.

It also stops forming hot spots before near to the active components.
Other than these, MCPCB works great in solar panels and motion control applications.

The combination of a metal core with HDI PCB technology can create an advanced circuit technology including microwave RF PCB, flex PCB, and rigid-flex PCBs.

As the demand for PCBs is high due to the remarkable benefits, the metal core PCB is the most widely used one among all the others.

It ensures high circuitry density, thermal management, and enhanced reliability for enhanced performance.

Thermal conductivity of 2 Layers thermal Pad MPCB

Thermal pad area is 385 W/m.k

Capability of Metal core PCB

Metal core PCB Capability
ItemTechnical specification
Board thicknessMaximum (mm)3.05.0
Panel sizeMaximum (mm)600×1170/
Layer countAluminum PCB1-8L10 L
Copper PCB1-8L10 L
Iron PCB1/
ceramics PCB1-2/
Thermal ConductivityAluminum PCB(w/m.k)0.8 to 12
Copper PCB(w/m.k)2.0-378/
ceramics PCB(w/m.k)24
DrillingMinimum drill diameter (mm)1.00.8
2 Layer ALPCB Via0.3/
MaterialChao Shun(CCAF)(China)Yes/
Hua Dian(China)Yes/
Chin Shi(TaiWan)Yes/
ITEQ(Tai Wan)Yes/
Other brand per customerYes/
Final finishingHASL Lead FreeYes/
Immersion SilverYes/
Immersion Tin/YES

2 Layers direct thermal path copper core pcb application

2 Layers direct thermal path copper core pcb are designed to dissipate heat generated by high-power LEDs,
which helps to increase the lifespan of the LED and improve its performance.
The aluminium base acts as a heat sink, which absorbs and dissipates the heat generated by the LED.

The 2 Layers direct thermal path copper core pcb is made by laminating a thin layer of copper onto an copper substrate.
The copper layer is then etched to create the circuit pattern.
2 Layers direct thermal path copper core pcb for LED lighting applications are available in various sizes and thicknesses, depending on the specific requirements of the application.
They are also available in single-sided, double-sided, and multi-layered configurations.

About Andwin MCPCB

Andwin Ciurcuits MCPCB davision  set up on Feb. 2006.
Focus on  providing metal core PCB for customer
In LED field and power supply field.
We can meet all your MCPCB manufacturing needs,
From single-sided Aluminum to 
complex multilayered metal clad substrate PCBs
And from prototype through production.

The following is a list of the services and products 

We offer:
• Metal Core PCB
• Thermal PAD MCPCB
• Aluminum PCB
• Copper based PCB
• Double sided Aluminum PCB

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