Multilayer PCB

4layer immersion gold 1Oz pcb

Item No.: M000136
FOB Price:
Get Latest Price
Min.Order Quantity:
120 Piece/Pieces
Supply Ability:
20,000 Piece/Pieces per Month
Port:
SHANGHAI
Payment Terms:
L/C,T/T
Description
 
Layer Structure and Surface Finish Characteristics
This product is a four‑layer rigid printed circuit board constructed using standard layer stacking to achieve enhanced circuit density and improved signal path integrity. The surface finish uses an immersion gold process, which provides excellent conductivity and anti‑oxidation performance over exposed copper surfaces. Inner and outer layers are aligned to ensure signal fidelity across the board thickness. The immersion gold finish renders good solderability and improved surface durability under environmental exposure. The design supports applications where both electrical performance and appearance matter, such as LED systems or devices where oxidation of copper would degrade performance. The structural precision in trace alignment and copper thickness across layers reveals the craftsmanship expected from pcb manufacturers specializing in multilayer rigid boards, and ensures that pcb board design requirements for signal integrity are met.

Manufacturing Capabilities and Volume Flexibility
Meidear provides this 4‑layer immersion gold 1oz PCB under a manufacturing setup that accommodates both prototypes (low‑volume) and larger batch production. The supplier’s capacity allows entry-level order quantities starting at 120 pieces, with monthly supply capability up to 20,000 pieces. Quality control includes precise copper patterning, layer alignment, immersion gold finishing, and inspection of conductivity. The process ensures consistency whether sourcing one small test board via pcb maker online systems or ordering thousands of units. The production also supports advanced requirements such as long‑format boards or ultra‑thin boards among other challenging designs that require multilayer construction. Clients using pcb layout services benefit from well‑defined design rules for trace width, spacing, and layer transitions with immersion gold finish to ensure reproducible performance.

Application Suitability and Reliability in Use
This four‑layer immersion gold board is especially suitable for advanced electronic devices and LED systems where reliability and signal integrity are essential. The immersion gold surface helps protect copper from oxidation, maintaining conductivity over time. Multilayer structure reduces cross‑talk between signals and can support more complex routing than single or double‑layer PCBs. Thermal performance is maintained because copper layers conduct heat; proper layer stacking distributes heat and reduces hotspots. The rigidity of the board supports stable component mounting and solder joints, which is vital in LED modules or other assemblies subject to environmental stress. Because Meidear offers both low‑volume and high‑volume production with consistent finish, clients planning scalable projects through pcb layout services or purchasing via pcb maker online channels can rely on this board’s durability.
 
 

 

Product Advantages

Precision in Signal Integrity and Interference Control

The multilayer design allows routing that separates power and signal layers, reducing electromagnetic interference. Alignment of the layer stack ensures minimal variation in trace impedance. Immersion gold on exposed copper pads ensures good electrical contact in solder joints and reduces signal loss at critical transitions. For LED driver circuits or sensitive electronics, this precision is crucial. Products that rely on pcb layout services will find this board meets expectations for stable signal paths and clean interlayer transitions. As a board provided by capable pcb manufacturers, this advantage manifests in lower failure rates and better performance in demanding applications.

Enhanced Durability and Oxidation Resistance
Copper surfaces, especially outer layer pads and exposed traces, are vulnerable to oxidation over time, which can degrade performance. The immersion gold finish applied in this product protects those areas, preserving electrical conductivity and solderability under ambient environmental conditions. Additionally, multilayer boards inherently support structural rigidity, reducing micro‑movements that may cause wear or fatigue. This protection is particularly valuable for devices expected to operate over long periods or in conditions where maintenance is difficult. Clients engaging pcb maker online purchases often require this level of durability to ensure end‑product lifespan and consistency.

Scalability for Complex and Large‑Format Projects
Meidear’s production supports both prototype scale and large‑volume orders, with capacity up to 20,000 pieces per month for this 4‑layer immersion gold 1oz PCB. The capabilities include meeting demanding design specifications such as long board formats or designs that many manufacturers may avoid, which demonstrates manufacturing maturity. This scalability allows companies to design with more layers, more components, and more intricate routing without compromising quality. Orders fulfilled via pcb layout services or through pcb maker online platforms benefit from this consistency—designs that work in prototype stage will scale to mass production with the same immersion gold finish and quality.



Use Scenarios

LED Systems and Lighting Panels

In LED lighting systems where boards serve as substrates for LED strips or modules, this 4‑layer immersion gold PCB offers both signal integrity and oxidation protection. During assembly, LEDs are soldered onto exposed pads; uniform current delivery across multiple LEDs is important. Outer surfaces are less prone to corrosion due to gold finish, maintaining visual quality and electrical reliability. Lighting panels often require rigid boards with multiple layers to manage power and data traces separately; this product supports those requirements. Designers using pcb layout services will need boards that maintain solder joint strength, and this product delivers that. When purchasing via pcb maker online, the ability to get both this finish and multilayer capacity is a key advantage.

Industrial and Advanced Electronic Devices
Devices such as control modules, embedded systems, and sensor arrays frequently demand multilayer boards for power, signal, and ground planes. This 4‑layer immersion gold PCB meets those needs with reliable interlayer connectivity, good solderable surface finish, and structural integrity. In production, modules are assembled, soldered, potentially exposed to humidity or mild environmental stress; gold finish mitigates oxidation. Using pcb layout services, engineers can define critical trace spacing and layer stack to meet specifications. pcb manufacturers producing such boards must ensure layer alignment and immersion gold deposition quality to maintain reliability.

Prototyping and Scaling for Consumer Electronics
In consumer electronic product development, prototypes often test multilayer boards with protective finishes before scaling. For firms sourcing via pcb maker online, this board supports low‑volume prototypes using the full multilayer immersion gold finish, enabling realistic performance testing. Once prototype testing meets criteria, scaling to larger orders retains the same surface finish, layer count, and design rules, preserving performance. This scenario helps reduce divergences between prototype performance and mass‑produced units. Reliability in solder joints, consistency in signal integrity, and protection from oxidation remain consistent through the lifecycle.




About Us
 
Meidear is a global leader in PCB manufacturing, offering innovative and reliable solutions for a wide range of industries.
 
Core Manufacturing Capabilities & Quality Assurance
Comprehensive PCB Solutions: We specialize in high-quality, customized PCB manufacturing, including rigid, flexible, multilayer, and MCPCB, alongside PCB assembly and testing services.
Precision and Efficiency: Equipped with state-of-the-art facilities and automation systems, we guarantee precise and efficient production processes.
Certifications: We hold several industry-standard certifications, ensuring our products meet international quality and safety standards.
Quality Control: Our rigorous quality control system encompasses every stage, from design through to final product testing. This ensures all PCBs adhere to customer specifications and function optimally in their intended applications.
 
Proven Production Strength
Capacity and Speed: Our advanced automated production lines allow us to handle a range of orders, from small prototypes to large-volume productions. We offer rapid turnaround times with sample production within 3-5 days and mass production completed in as little as 3-5 days for standard boards.
Highly Skilled Workforce: Our experienced engineers and technicians ensure high-quality output, minimizing errors and maximizing reliability.
Customer-Centric Approach: We prioritize customer satisfaction, offering tailored solutions for diverse industry needs.
 
Sustainability Measures
Environmental Responsibility: We are committed to sustainability by using eco-friendly materials and efficient production practices. Our focus on reducing waste and energy consumption aligns with global sustainability goals.
 
Customer Collaboration Process
Clear Communication: From initial inquiry to final product delivery, we maintain transparent communication and provide dedicated support throughout the process.
Seamless Workflow: Our robust workflow ensures efficient project management, with clear timelines and quality assurance protocols at every stage.
 
Global Service Network
Worldwide Reach: With a strong logistics network and international shipping options, we deliver to customers across the globe. We work with clients from various regions, ensuring responsive and reliable service no matter the location.
 
Partner with Us for Your PCB Needs Ready to experience the Meidear advantage? Contact us today to learn more about how our advanced PCB solutions can power your next project.
 



 
FAQ

 
Who are we?
We are Meidear, a leading manufacturer specializing in high-quality printed circuit boards (PCBs) and advanced electronic solutions for a wide range of industries worldwide.
 
How can we guarantee quality?
We guarantee the quality of our products through stringent quality control measures, certified manufacturing processes, and comprehensive testing at every stage of production to ensure precision and reliability.
 
What can you buy from us?
We offer a variety of PCB products, including single-sided, multi-layer, flexible PCBs, MCPCBs, and other solutions like gold finger PCBs, LED PCBs, and HDI PCBs.
 
Why should you buy from us and not from other suppliers?
 Our commitment to quality, fast lead times, and customer-focused service sets us apart. We offer customized solutions, flexible production capabilities, and competitive pricing, backed by strong global logistics and dedicated support.
 
What services can we provide?
In addition to PCB manufacturing, we offer PCB assembly, prototype services, design support, and logistics management. We ensure seamless project execution from initial consultation to final delivery.



Need a high-reliability multilayer PCB? Contact Meidear now to get tailored PCB manufacturing and assembly solutions for your complex projects!

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