Metal Core PCB Manufacturer

OurPCB specializes in manufacturing high-quality Metal Core PCBs, offering single-sided, double-sided, and multilayer designs. These PCBs efficiently manage heat, improving thermal performance and reliability. Ideal for LED lighting, power supplies, and automotive applications, Metal Core PCBs provide superior heat dissipation compared to traditional FR4 boards. OurPCB ensures precise customization, competitive pricing, and fast turnaround times to meet your specific needs.

What Are MCPCBs?

Metal Core PCBs (MCPCBs) are printed circuit boards with a metal base, typically aluminum or copper, for efficient heat dissipation. They improve thermal management, making them ideal for high-power and high-heat applications like LED lighting and power electronics. MCPCBs enhance performance and reliability by reducing heat buildup.

Project Items	OurPCB Capabilities
Main Material Suppliers	Shengyi, Quanbao, Xintianyuan, Juding, etc.
Metal Types	Copper, Aluminum, Copper-Aluminum Composite, Stainless Steel, Iron
Structure	Single-layer, Double-layer/Multilayer, Copper/Aluminum Core, Thermal-Electric Separation
Thermal-Electric Separation Flatness	No significant difference(copper core boards)
Copper/Aluminum Core Thickness	0.4–3.2 mm
Copper Thickness	(0.33, 0.5, 1, 2, 3, 4, 5, 6) oz, 6–10 oz requires confirmation
Insulation Layer Thickness	Thermal conductive insulation: 50, 75, 100, 125, 150 μm Others: FR4 bonding sheets
Thermal Conductivity	Standard FR4, 1 W/m·K, 2 W/m·K, 3 W/m·K, up to 15 W/m·K
Max Finshed Board Size – excl. Cu Core & Thermal-Electric Separation	22.5″ × 30″
PTH	Copper Base Thickness ＜0.8 mm: 0.8–6.0 mm Copper Base Thickness 0.8–1.6 mm: 1.0–8.0 mm Copper Base Thickness 1.7–3.2 mm: 1.2–8.0 mm
Countersink Holes	Vertical angle: 90° ± 5° Min drill bit: 0.8 ± 0.15 mm, Can be enlarged if needed Depth tolerance: ±0.20 mm
Counterbore Holes	Min angle: 30° ± 5°, Max angle: 180° Min drill bit: 0.8 ± 0.15 mm, Max drill bit: 6.0 ± 0.15 mm Depth tolerance: ±0.20 mm

PCB Manufacturing Process

Why Choose OurPCB as Your Metal Core PCB Manufacturer?

✓ Professional Engineer Review for every project
✓ Stringent Quality Control across all manufacturing processes
✓ Advanced Testing Technology including AOI, E-Test, X-RAY, and Impedance Control
✓ Competitive Pricing especially for multilayer Metal Core PCBs
✓ ISO Certified manufacturing facilities
✓ Fast Turnaround times to meet your production schedules

Advanced MCPCB Manufacturing Capabilities

We produce a complete range of Metal Core PCB solutions:

Aluminum Core PCBs

Excellent thermal conductivity at cost-effective pricing

Copper Core PCBs

Superior thermal performance for the most demanding applications

Single-Sided MCPCBs

Simplified designs for LED applications

Double-Sided MCPCBs

Enhanced functionality with optimized thermal management

Multilayer MCPCBs

Complex circuitry with exceptional heat dissipation

Industry Certifications That Ensure Quality

Our commitment to excellence as a Metal Core PCB manufacturer is demonstrated through our adherence to stringent quality standards:

RoHS Compliance for environmentally responsible manufacturing
IPC Standards for reliable performance
UL Certification for safety assurance
ISO 9001 for comprehensive quality management

Why Metal Core PCBs Are Essential for High-Performance Applications

As a specialized Metal Core PCB manufacturer, we understand that MCPCBs offer critical advantages over traditional FR-4 boards:

Superior Thermal Management

Our Metal Core PCBs dissipate heat 8-9 times more efficiently than standard FR-4 boards, making them ideal for:

High-brightness LED lighting systems
Power converters and motor drives
Automotive electronics and EV components
Industrial power supplies
High-power amplifiers and audio equipment

Enhanced Durability and Reliability

OurPCB’s Metal Core PCBs provide:

2-4 times greater stiffness than traditional designs
Superior resistance to mechanical stress and vibration
Reduced thermal expansion for improved component longevity
Enhanced overall system reliability in demanding environments

Expert Metal Core PCB Design Considerations

As your trusted Metal Core PCB manufacturer, OurPCB provides comprehensive design support to optimize your MCPCB performance:

Thermal Optimization

Strategic component placement for maximum heat dissipation

Material Selection

Expert guidance on core materials based on your thermal requirements

Layer Stack Planning

Optimized dielectric thickness for thermal transfer efficiency

Manufacturing Compatibility

Designs optimized for production efficiency and quality

PCB Assembly Services

Millions of business and innovators use OurPCB

PCB Board Process

Order Received

Component Procurement
Preparation
PCB Manufacture
Make Process Flow

Soldering

Solder Printing/Wave Soldering
SMT/Plugging
Inspection (repair if necessary)
AOI (repair if necessary)
Transfer

Parts Assembly

Manual Assembly
Cleaning
Wire Screw
Inspection
Repair If Necessary

Finalization

Final Confirmation
Packing
Shiping

Partner With a Premium Metal Core PCB Manufacturer

At OurPCB, we’re not just a Metal Core PCB manufacturer – we’re your thermal management partner. Our team of experienced engineers works closely with you to:

Analyze your thermal management requirements
Design optimized Metal Core PCB solutions
Manufacture to the highest quality standards
Test for thermal performance and reliability
Deliver on time and within budget

Capabilities & Services

One-stop PCBA Services (PCB Manufacturing + Components Sourcing + Assembly)
SMT Assembly + THT Assembly, Single/double-sided Assembly Mixed PCB Assembly
BGA Rework
60,000 Chips/Hour
Down to 01005/0210 Size
Accuracy<±40μm
Min. QFN Pin Width/Space: 0.15mm/0.25mm
Min. BGA Diameter/Space: 0.2mm/0.35mm

Rigid, Flex, HDI, & High-speed Power Boards
Up to 64 Layers
60GHz High Frequencies
Min. Trace Width/Spacing: 1.8mil/1.8mil
AOI, X-ray, ICT & FCT Testing
Controlled Impedance
ISO 9001, ISO 13485, ISO 14001, IATF 16949, IPC-A-610, UL Certified
Automotive, Medical, & Military-grade PCBA Manufacturing

PCB Factory Gallery

Metal Core PCB Manufacturer FAQs

What are the Differences Between MCPCBs and Traditional FR-4 PCBs?

At OurPCB, we often receive questions about the differences between Metal Core PCBs (MCPCBs) and Traditional FR-4 PCBs. Here’s a quick comparison to help you decide which type suits your application:

Thermal Conductivity: MCPCBs offer significantly higher thermal conductivity (1 to 4W/mK) compared to FR-4 PCBs (around 0.3 W/mK).
Thickness Variation: MCPCBs have limited thickness variations due to their metal core, while FR-4 PCBs provide more customizable layer options.
Heat Transfer: MCPCBs dissipate heat efficiently due to their metal core, whereas FR-4 PCBs require additional heat management solutions like heat sinks and thermal vias.
Plated Through-Holes (PTH): MCPCBs typically don’t use PTH to avoid short circuits and rely on surface-mounted technology (SMT) instead. In contrast, FR-4 PCBs use PTH for interlayer connections and heat dissipation.
Rigidity & Durability: MCPCBs offer enhanced rigidity and are more resistant to mechanical stress, vibration, and shock. FR-4 PCBs are less rigid and may need extra support in demanding environments.
Cost: MCPCBs are generally more expensive due to their materials and manufacturing process but are ideal for applications requiring superior thermal performance. FR-4 PCBs are more budget-friendly and suitable for less heat-intensive applications.

What Are the Advantages of Metal Core PCBs?

advantages of metal core pcbs

Metal Core PCBs (MCPCBs) offer several benefits over traditional FR-4 PCBs, particularly in heat management and durability. Here’s why they are a preferred choice for high-power applications:

Improved Heat Dissipation – MCPCBs transfer heat 8 to 9 times faster than FR-4 PCBs, preventing overheating and extending component lifespan.
Enhanced Durability – The metal core makes these boards 2 to 4 times stiffer than polyamide or FR-4 PCBs, providing greater resistance to mechanical stress and impacts.
Superior Thermal Conductivity – Efficiently transfers heat away from critical components, ensuring optimal circuit performance, especially in high-power applications.
Reduced Thermal Expansion – The metal substrate minimizes thermal expansion, reducing the risk of component failure due to temperature fluctuations.
High Power Handling – Ideal for high-power applications like LED lighting and automotive systems, as they can manage higher currents with minimal temperature increases.
Better Electrical Performance – Consistent thermal management leads to improved electrical stability and component reliability.
Cost-Effective for High-Power Applications – Although initially more expensive, MCPCBs reduce system costs by eliminating the need for additional cooling components and lowering failure rates.
Versatility in Applications – Used in automotive, aerospace, industrial, and LED lighting due to their robustness in thermal and mechanical properties.

MCPCBs are an excellent choice for applications where efficient heat dissipation and durability are essential. Need help selecting the right PCB? Contact us today!