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Top Thick Copper PCB Suppliers We Collaborate With

Are you in search of robust thick copper PCBs? Choose South-Electronic for unparalleled quality, dependability, and exceptional value in your PCB requirements. Experience the difference with our one-stop thick copper PCB service – from initial design to final assembly, we ensure precision, durability, and compliance with the highest industry standards.

Your Trusted Supplier of Thick Copper PCBs

Welcome to South-Electronic, where you’ll discover top-tier thick copper PCBs known for their excellent conductivity and thermal management. Our thick copper PCBs deliver outstanding performance, making them perfect for high-power applications. Explore options such as single-layer, double-layer, and multi-layer boards, all customized to fulfill your specific electronic requirements. Whether you’re enhancing power distribution in automotive electronics, or need reliable operation in industrial controls, our thick copper PCBs stand out in ensuring efficiency and precision. Trust South-Electronic for exceptional quality and consistency in your electronic ventures. Our thick copper PCBs boost your devices’ functionality with superior electrical conductivity and heat dissipation. Partner with us for excellence and innovation in your field.

Standard Thick Copper PCB

Typically, this refers to copper thicknesses from 2 oz/ft² to 3 oz/ft².

Heavy Copper PCB

This category includes PCBs with copper thicknesses ranging from 4 oz/ft² to 20 oz/ft², used in more demanding applications.

Extreme Heavy Copper PCB

Rarely used, with copper thickness exceeding 20 oz/ft², suitable for highly specialized applications such as high power distribution systems or thermal management systems.

Elevate Your Projects with South-Electronic's Thick Copper PCB Solutions!

At South-Electronic, we focus on bespoke solutions that address the unique demands of your projects. We are pioneers in thick copper PCB technology, offering unmatched customization and precision. Our team is committed to delivering the technical expertise and innovative solutions necessary for your project’s success. Rely on our thick copper PCBs for enhanced performance and robustness in your electronic devices.

Seamlessly Tailor Your Thick Copper PCBs with South-Electronic

Experience the simplicity of customization with South-Electronic as we streamline the process of obtaining your bespoke thick copper PCBs, eliminating common challenges. Our efficient four-step method ensures comprehensive support at every stage:

Consultation and Design

We start by understanding your specific needs to design the perfect PCB for your application.

Material Selection and Prototyping

Choose from a range of copper thicknesses and finishes, and we’ll create prototypes to ensure the design meets your expectations.

Precision Manufacturing

We utilize advanced manufacturing techniques to produce high-quality custom PCBs.

Quality Assurance and Delivery

Each PCB undergoes rigorous testing to meet our stringent standards before timely delivery.
Common Questions

Most Popular Questions

A thick copper PCB features increased copper thickness, enhancing the board's ability to conduct electricity and manage heat. This makes it ideal for high-power applications, ensuring superior durability and performance.
Yes, South-Electronic specializes in customizing thick copper PCBs to meet specific design and performance needs. Whether you require specific layer configurations or unique electrical characteristics, we can tailor our products to fit your project.
Thick copper PCBs are widely used in industries that require robust electronic components, such as automotive, industrial controls, power distribution, and renewable energy sectors.
We employ a rigorous quality assurance process, including material selection, prototyping, precision manufacturing, and thorough testing to ensure each PCB meets the highest standards before delivery.
We offer a range of thick copper PCBs including standard, heavy, and extreme copper options, as well as flexible thick copper PCBs and halogen-free versions to meet diverse application requirements and environmental standards.
You can easily request a quote by visiting our website or contacting our customer service team. We will guide you through the process and provide a detailed quote based on your specific requirements.
The lead time varies based on the complexity and specifications of your project. Generally, we strive to complete production efficiently to ensure quick turnaround times, meeting your deadlines without compromising quality.
Absolutely! We cater to orders of all sizes, from single units to batches of up to 10,000 units, offering flexibility to meet the needs of different customers and projects.
Our halogen-free thick copper PCBs are designed to comply with stringent environmental regulations, helping clients meet their sustainability goals while still benefiting from high-quality PCB technology.
Yes, South-Electronic provides comprehensive support throughout the entire lifecycle of your PCB project, from initial consultation and design through material selection, manufacturing, quality assurance, and delivery. We ensure seamless integration and support at every stage to facilitate your project's success.

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Introduction to Thick Copper PCBs

Thick copper PCBs are designed to handle significantly higher currents than standard PCBs, featuring copper thicknesses typically ranging from 2 to 20 ounces per square foot. These PCBs are essential for high-power applications across various industries due to their ability to manage large currents while maintaining structural integrity and reliability. This introduction will explore the basic characteristics of thick copper PCBs, their construction, and the key roles they play in modern electronic applications.

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Benefits of Using Thick Copper PCBs

Thick copper PCBs offer numerous advantages that make them ideal for demanding applications. Firstly, their enhanced current carrying capacity allows for the passage of higher currents without overheating, reducing the risk of circuit failure. Secondly, the thick copper layers significantly improve heat dissipation, a critical factor in high-power electronics, which helps in maintaining overall system stability. Additionally, these PCBs are mechanically robust, making them suitable for rugged environments where regular PCBs might fail. This section will detail these benefits and explain how they contribute to the superior performance of thick copper PCBs.

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Design Considerations for Thick Copper PCBs

Designing thick copper PCBs involves careful consideration of several factors to ensure optimal performance and manufacturability. The copper weight and thickness directly influence the PCB’s ability to conduct electricity and dissipate heat. Layer configuration, whether single, double, or multi-layered, also affects the PCB’s functionality in different applications. Moreover, effective thermal management must be incorporated to handle the increased heat production. This part will discuss these critical design elements and their impacts on the functionality and reliability of thick copper PCBs.

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Manufacturing Process of Thick Copper PCBs

The manufacturing process for thick copper PCBs is more complex than that of standard PCBs due to the increased copper thickness. This section will cover the selection of materials, focusing on the types of copper and substrate used. The etching process, which removes excess copper to form the desired circuit patterns, requires precise control to avoid under-etching or over-etching. Additionally, drilling and other machining processes are complicated by the hardness of the thick copper. Challenges and solutions in these areas will be explored to give a comprehensive overview of the manufacturing steps.

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Applications of Thick Copper PCBs

Thick copper PCBs are widely used in industries where high power and reliability are paramount. In the automotive sector, they are essential for managing the high currents in electric vehicles. Industrial controls also rely on these PCBs for managing power in heavy machinery. Renewable energy systems, including solar inverters and energy storage systems, use thick copper PCBs to handle high power loads efficiently. This section will examine these applications in detail, highlighting how thick copper PCBs are critical to the success of these technologies.

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Quality and Reliability Standards

Quality and reliability are critical for thick copper PCBs, given their use in critical applications. This part will discuss the testing protocols used to ensure that these PCBs meet stringent standards, such as continuity testing and thermal cycling. It will also cover the certifications that manufacturers like South-Electronic aim to achieve, like ISO 9001, to assure clients of their commitment to quality. Common issues such as soldering problems will be addressed, along with the solutions implemented to mitigate them.

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Customization and Tailoring Solutions

South-Electronic offers comprehensive customization options for thick copper PCBs to meet specific client needs. From design adjustments to accommodate unique applications to small-scale prototyping for testing concepts, this section will describe how South-Electronic approaches custom solutions. Real-world case studies will be presented to illustrate how tailored thick copper PCBs have contributed to project successes across various industries.

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Cost Considerations

Investing in thick copper PCBs involves understanding their cost structure and the long-term benefits they offer. This section will break down the pricing models for these PCBs and discuss the factors that influence costs, such as material choice and manufacturing complexity. A cost-benefit analysis will highlight how the durability and efficiency of thick copper PCBs can lead to cost savings over time, particularly in high-power applications.

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Choosing the Right Supplier

Selecting the right supplier is crucial for securing high-quality thick copper PCBs. This part will outline the criteria to consider when choosing a supplier, such as manufacturing capabilities, quality control standards, and customer service. South-Electronic’s advantages in the market will be detailed to help potential clients understand what sets the company apart from its competitors.

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Future Trends and Innovations

The future of thick copper PCBs looks promising with ongoing advancements in technology and manufacturing techniques. Emerging trends such as the use of advanced materials for even better performance and sustainability practices in manufacturing processes will be explored. This final section will discuss how these innovations are likely to shape the market and enhance the capabilities of thick copper PCBs in the coming years. This comprehensive guide will provide a detailed understanding of thick copper PCBs, from their basic properties to advanced applications, ensuring that readers are well-informed about the critical aspects of this technology.
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Where Are We?

Factory Address

Industrial Park, No. 438 Donghuan Road, No. 438, Shajing Donghuan Road, Bao'an District, Shenzhen, Guangdong, China

Head Office Address

Floor 4, Zhihui Creative Building, No.2005 Xihuan Road, Shajing, Baoan District, Shenzhen, China

HK Office Address


Email Support


Let's Talk

Phone : +86 400 878 3488

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Microchip Removal
Get in touch

Where Are We?

Factory Address

Industrial Park, No. 438, Shajing Donghuan Road, Bao'an District, Shenzhen, Guangdong, China

HK Office Address


Let's Talk

Phone : +86 400 878 3488

Send Us A Message

The more detailed you fill out, the faster we can move to the next step.

Microchip Removal