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Aluminum PCB

Your Solution for Thermal Management

Your One-Stop Solution for PCB Prototyping

High-Quality Aluminum PCB Solutions

Aluminum PCBs, the most prevalent type among metal core PCBs (MCPCBs), are renowned for their exceptional thermal dissipation capabilities in electronic products. These boards feature an aluminum core combined with standard FR4 material and incorporate a thermal clad layer that efficiently dissipates heat, enhancing component cooling and overall product performance. As a result, Aluminum Backed PCBs have become the preferred solution for high-power and tight-tolerance applications. 

At STHL, we specialize in delivering cutting-edge Aluminum PCB solutions, leveraging our advanced manufacturing expertise to ensure optimal thermal management for your electronic devices. With state-of-the-art facilities and extensive industry experience, we offer a comprehensive one-stop solution to meet all your Aluminum PCB requirements.

Aluminum PCBs, also referred to as metal-clad PCBs (MCPCBs) or aluminum-backed PCBs, utilize an aluminum substrate instead of conventional FR4 fiberglass. This design enhances thermal dissipation, making them ideal for high-power and high-temperature applications where efficient heat management is critical47.

Here's a breakdown of our core servicesKey Characteristics of Aluminum PCBs

Fast and Reliable Turnaround

Superior Thermal Conductivity

The aluminum core efficiently transfers heat away from sensitive components, preventing overheating and ensuring long-term reliability69.

High-Quality Standards

Enhanced Durability

Aluminum substrates offer better mechanical strength compared to standard PCBs, reducing the risk of warping or cracking under stress47.

Cost-Effective Solutions

Wide Industry Applications

Commonly used in LED lighting systems, power converters, automotive electronics, and industrial controls, where heat dissipation is crucial16.

Our Aluminum PCB Capabilities

PCB Fabrication Capabilities

Parameter

Specification

Quality Standard

IPC Class 2 & Class 3 Available

Layer Count

4 - 24 layers

Order Volume

1pc - 50,000+pcs

Lead Time

48hrs - 4 weeks

Core Materials

Aluminum (1060/5052), Copper, FR4 laminate

Board Dimensions

Min 5×5mm/ Max 600×1200mm

Thickness Range

0.6mm - 6.0mm

Copper Weight

0.5oz - 12oz (1oz=35μm)

Min Trace/Space

3mil/3mil

Solder Mask

Single/Double side (File specified)

Colors:

Green/White/Black/Blue/Red/Yellow/Purple

Silkscreen

Single/Double side (File specified)

Surface Finish

HASL (Lead/Lead-free), ENIG, Immersion Silver, OSP

Min Annular Ring

3mil

Min Drill Size

0.15mm (6mil)

Special Features

Countersunk holes, Threaded inserts, Edge plating

Thermal Conductivity

1-3W/m·K (Aluminum) / 0.3-0.4W/m·K (FR4)

Max Operating Temp

150°C+ (Aluminum) / 130°C (FR4)

Proper Storage Conditions for Aluminum PCBs

To maintain performance and prevent degradation before assembly, aluminum PCBs should be stored under controlled conditions:

Dry, temperature-regulated environments (recommended: 23±3°C, 55±10% RH) to minimize moisture absorption.

Vacuum-sealed anti-static packaging to prevent oxidation of copper traces and maintain solderability.

Limited exposure time after unsealing to avoid humidity-related damage, especially before SMT processes.

By leveraging aluminum PCBs' thermal advantages and adhering to proper storage protocols, manufacturers can enhance product longevity and performance in demanding electronic applications.

Why Choose STHL for Aluminum PCBs?

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Comprehensive Services Under One Roof

We provide a complete turnkey solution that includes PCB design review, component sourcing, fabrication, assembly, and functional testing. By handling everything in-house, we ensure a smooth workflow, faster turnaround times, and reduced costs. You can trust us to deliver high-quality Aluminum PCBs that meet your exact specifications.

High-Quality Standards

Fast and Reliable Turnaround

Time is of the essence in the world of electronics. At STHL, we pride ourselves on our ability to deliver Aluminum PCBs quickly without compromising on quality. Our advanced manufacturing processes and experienced team allow us to complete your project in a matter of days or weeks, not months. This means you can test your design, make necessary adjustments, and get to market faster than ever before.

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High-Quality Standards

We adhere to the highest industry standards, ensuring that every Aluminum PCB we produce meets or exceeds your expectations. Our factory is certified with IATF 16949, ISO9001, ISO14001, and ISO13485, and we conduct rigorous quality control checks at every stage of the process. You can be confident that your Aluminum PCB will perform reliably and consistently.

Comprehensive Services Under One Roof

Cost-Effective Solutions

We offer competitive pricing without sacrificing quality. By leveraging our extensive network of trusted component suppliers and optimizing our manufacturing processes, we can provide cost-effective solutions for your Aluminum PCB needs. Whether you need a single prototype or multiple iterations, we can tailor our services to fit your budget.

Your Custom Aluminum PCB Quote Awaits

Take the first step toward high-performance metal core PCB production. Upload your Gerber files and material requirements today, and our engineering team will deliver a precise cost breakdown in 48 hours - complete with DFM feedback and lead time options.