ABOUT
Huihe Circuits is a professional manufacturer of high-density multilayer printed circuit boards, prototype and mass production PCB's. There is a wholly-owned factory in Jiangxi, China. The plant area is 12,000 square meters. Huihe Circuits has been certified for ISO9001, IATF16949, ISO13485, OHSAS18001 and PCB products have been certified for UL, RoHS, REACH.With a professional technology development team, Huihe Circuits has mastered advanced technology and possessed reliable production equipment, test equipment and fully functional P&C lab. Our products include 2-28 layers board, high TG heavy copper board, high frequency board, mixed-dielectric laminate board, buried & blind via board, which are widely used in communications, computers, industrial control, power electronics, medical equipment, security electronics, consumer electronics and automotive electronics. Products are exported to North America, South America, Europe, Southeast Asia and other countries and regions.As a professional PCB service provider, Huihe Circuits is characterized by 'High Quality, Accurate Delivery and Reasonable Price', and adhere to the core values of ‘Stick with customer oriented, pursue excellent quality.’ Huihe Circuits is consistent in providing high-quality, quick response, satisfactory services for clients all over the world. Looking forward to the future, our stage is vast. We are sincere, persistent and aggressive at work. We meet difficult challenge and seize every opportunity to make progress. We hope to cooperate with you to realize our mutual development and long term benefit.https://www.hhcircuits.com/
HOME
With the support of a professional technology development team specializing in china pcb manufacturing, HUIHE Circuits has mastered advanced technologies in the PCB industry. We operate reliable production equipment, precision testing machines, and a fully functional P&C laboratory, enabling us to deliver high-quality solutions that meet the evolving standards of global PCB manufacturing.Our products include 2-28 layers, high TG, heavy copper, high frequency, mixed-dielectric laminate and buried & blind via board
CONTACT
em03@huihepcb.com
+86 135 3751 8062
Building 2, Xinda Industrial Park, Luyuan Avenue, Xinfeng County, Ganzhou City, Jiangxi Province

5G PCB
HUIHE Circuits owns 5G circuit board PCB technology, Our VR PCB and AR PCB helps VR/AR, smart cities, smart agriculture, smart manufacturing, industrial Internet,The Internet of Vehicles, unmanned driving, smart home, and smart medical care have become reality.
Three Types Of 5G Printed Circuit Board Application
EMBB
Mobile broadband (large bandwidth)
Three-dimensional video
Ultra HD video
Cloud Work/Cloud Entertainment
Augmented Reality
URLLC
Low latency, high reliability (precision industry application)
Internet of Vehicles
unmanned
Telemedicine
Emergency mission application
MMTC
Mass machine communication (large connection)
Internet of Things
smart family
Smart City
Smart building
5G PCB Application Areas
5G PCB And The Internet Of Things
With the advancement of the intelligent transformation of factories, the Internet of Things as a key supporting technology connecting people, machines and equipment is receiving great attention from enterprises. Faced with complex industrial interconnection requirements, 5G technology needs to adapt to different industrial scenarios and can meet most of the connectivity requirements of the Internet of Things. Therefore, 5G and the Internet of Things have a complementary relationship. The application of the Internet of Things depends on 5G to provide wireless connection solutions in different scenarios, and the maturity of 5G technical standards also requires stimulation and promotion of the demand for Internet of Things applications.
5G PCB And Industrial AR
In the future smart factory production process, people will play a more important role. However, in the future, factory augmented reality AR will play a key role, and AR devices and the cloud will be connected via wireless networks. The information processing function of the device needs to be moved to the cloud, and the AR device only has the function of connection and display. The AR device will obtain necessary information in real time through the 5G network, such as production environment data, production equipment data, and troubleshooting guidance information.
5G PCB And Logistics Tracking
It is expected that 5G will have deep coverage. In terms of logistics, 5G networks can well meet such demands. From warehouse management to logistics and distribution, wide coverage, deep coverage, low power consumption, large connections, and low-cost connection technologies are required. In addition, the end-to-end integration of the virtual factory spans the entire life cycle of the product. To connect widely distributed products that have been sold, it also requires a low-power, low-cost and wide-coverage network, and horizontal integration within or between enterprises It also needs an ubiquitous network.
5G PCB And Industrial Automation Control
Industrial automation control is the most basic application in a manufacturing plant, and the core is a closed-loop control system. In a typical closed-loop control process, the cycle is as low as ms, so the system communication delay needs to be ms or even lower to ensure that the control system can achieve precise control. At the same time, there are extremely high requirements for reliability. If the time delay is too long during the production process, or the control information is incorrectly transmitted during data transmission, it may cause production downtime and cause huge financial losses.
5G PCB And Smart Home
Commercial 5G will break through the drawbacks of different standards and help connect more types of devices. For smart homes that require different devices to interconnect, it can make it possible to access more home devices. The intelligent scene extends from the office environment to the home environment, and empowers the home scene from the three aspects of life, entertainment and safety, and has become an important direction for the development of the smart home market. In addition to mobile phones, smart speakers have the greatest possibility of operating interfaces for smart homes in the future.
5G PCB And Autonomous Driving
To realize unmanned driving, an efficient Internet of Vehicles is first required, which requires the support of 5G networks. Because 4G mainly focuses on communication between people, 5G has formed an end-to-end ecosystem, enhanced mobile bandwidth, peak rates up to 20Gb/s, lower latency (≤10ms), and higher Reliability (>99.99%) and greater bandwidth (1 million terminals can be connected per square kilometer). With the official commercialization of 5G in 2020, it is expected to usher in L4 level autonomous driving.
5G Industry's Demand For 5G Circuit Board
Compared with 4G, 5G has higher microwave frequencies, faster data transmission, and greater data traffic. The 5G era requires more high-frequency and high-speed PCB support. The 5G demand for custom pcb china space is about 3 times that of 4G; the demand for high frequency copper clad laminates is 4 to 8 times. The price of high-frequency and high-speed substrates is still significantly higher than that of ordinary FR-4 substrates by 10-40 times.
With the application of 5G communication technology, the application frequency of electronic products is getting higher and higher. Printed circuit boards need not only electrical connection, but also signal transmission requirements. It is necessary to pay attention to signal transmission loss, impedance and delay consistency. The Dk (dielectric constant) and Df (dielectric loss) of the material have clear requirements, and the Dk and Df values of the material are required to be low. In order to meet the requirements of material Dk and Df, it is necessary to modify the resin and add fillers.
White Paper About 5G PCBs
When designing and producing PCBs for 5G, there are a lot of factors to consider. In this white paper about 5G PCBs, we will guide you through important questions as how to select the right material, manufacturing equipment and process capabilities, and what to think about regarding the PCB design. Topics like insertion losses, surface finishes, soldermask properties etcetera will be handled.
5G
5G – Key Facts In Relation To PCBs
Download this white paper about 5G PCBS and learn about:
How to select the right material types & parameters – learn about insertion losses, dielectric losses, conductor losses, glass weave style, solder mask properties and surface finishes.
Choosing the right manufacturer – learn about why the the manufacturer’s equipment and process capabilities are critical.
What to think about regarding design – learn about thermal management, power integrity, signal integrity and get design tips about stack up & interconnect, back drilling and annular ring.
The white paper also includes an interview with two PCB experts; Ellefen Jiang, PCB design manager, and Barry Fang, FAE manager at NCAB Group about design and manufacturing of 5G PCBs.

The Strategic Significance Of 6 Layer PCBs In Modern Electronics
6 Layer PCB Manufacturing And Fabrication
In the dynamic landscape of electronics manufacturing, the complexity of Printed Circuit Boards (PCBs) has significantly increased to meet the demands of advanced electronic devices. One such advancement is the 6 Layer PCB, a technology that HUIHE Circuits, a leading 6 Layer PCB manufacturer, has effectively harnessed. This paper delves into the strategic importance of 6 Layer PCBs in the electronics industry, with a particular focus on HUIHE Circuits’ manufacturing and fabrication processes.
6 Layer PCBs: An Overview
6 Layer PCBs are multi-layered PCBs that consist of six conductive copper layers laminated together with insulating layers in between. These PCBs offer numerous advantages, including higher circuit density, improved electromagnetic interference (EMI) shielding, and enhanced signal integrity. As a result, they are widely used in complex electronic devices such as computers, servers, and telecommunications equipment.
The Strategic Importance Of 6 Layer PCBs
For businesses like HUIHE Circuits 6 layer PCB manufacturer, the manufacturing and 6 Layer PCBs fabrication have several strategic implications. Firstly, it allows the company to cater to the needs of customers who require complex and high-performance electronic devices. This not only broadens the company’s customer base but also enhances its reputation as a leading 6 Layer PCB manufacturer.
Secondly, the 6 Layer PCBs fabrication can lead to cost efficiencies. Despite the initial higher cost of production, the enhanced performance and reliability of these PCBs can result in lower maintenance and replacement costs in the long run.
Thirdly, the manufacturing of 6 Layer PCBs can provide a competitive edge. In the highly competitive electronics industry, the ability to produce complex and high-performance PCBs can be a significant differentiator. For HUIHE Circuits 6 layer PCB manufacturer, the 6 layer pcb prototype fabrication has been a key factor in its market success.
HUIHE Circuits 6 Layer PCB Manufacturer: A Case Study
HUIHE Circuits 6 layer PCB manufacturer has been a pioneer in the manufacturing and 6 Layer PCBs fabrication. The company has invested heavily in advanced manufacturing technologies and skilled personnel to ensure the production of high-quality 6 Layer PCBs. This commitment to quality and innovation has resulted in a steady increase in demand for HUIHE Circuits’ 6 Layer PCBs, particularly from customers in the computing and telecommunications industries.
HUIHE Circuits:6 Layer PCB Manufacturer
HUIHE Circuits 6 layer china custom pcb manufacturer has positioned itself as a leader in the 6 Layer PCB manufacturing industry. The company’s commitment to quality, innovation, and customer satisfaction has set it apart from its competitors. Its use of advanced manufacturing technologies and skilled personnel has enabled it to produce high-quality 6 Layer PCBs that meet the stringent requirements of its customers.
The company’s manufacturing process is characterized by meticulous attention to detail and adherence to international quality standards. This ensures that the 6 Layer PCBs produced by HUIHE Circuits 6 layer PCB manufacturer are not only reliable but also capable of supporting the complex functionalities of modern electronic devices.
6 Layer PCB Fabrication: A Strategic Decision
The decision to specialize in the 6 Layer PCBs fabrication is a strategic one for HUIHE Circuits 6 layer PCB manufacturer. It is a response to the growing demand for complex and high-performance electronic devices, particularly in industries such as computing and telecommunications. By focusing on 6 Layer PCBs fabrication, HUIHE Circuits China circuit board manufacturer is able to cater to this demand, thereby securing its position in the market.
The6 Layer PCBs fabrication also provides HUIHE Circuits 6 layer PCB manufacturer with a competitive edge. In the highly competitive electronics industry, the ability to produce complex and high-performance PCBs can be a significant differentiator. HUIHE Circuits’ expertise in 6 Layer PCBs fabrication has enabled it to stand out from its competitors and establish itself as a leader in the industry.
The Future Of 6 Layer PCBs
The future of 6 Layer PCBs looks promising. As electronic devices continue to evolve, the demand for complex and high-performance PCBs is set to increase. This presents a significant opportunity for companies like HUIHE Circuits 6 layer PCB manufacturer, which have the expertise and capabilities to manufacture and 6 Layer PCBs fabrication and more custom PCB boards for sale.
In order to capitalize on this opportunity, HUIHE Circuits 6 layer PCB manufacturer is continuously investing in research and development. The company is committed to staying at the forefront of 6 Layer PCB technology and is constantly exploring new ways to enhance the performance and reliability of its PCBs.

Double-Sided PCB Manufacturing: Process, Benefits, And Key Differences Explained
How Are Double-Sided PCBs Assembled?
Double-sided PCBs, also known as double-layer PCBs, are a crucial component in modern electronics, offering enhanced functionality and flexibility. On a double-sided PCB, there is a copper coating on both sides. In between this coating, the insulating layer is positioned. Proper circuit connection between both sides is ensured with vias. Finally, components are placed on either side of the double-sided PCB. The assembly process of double-sided PCBs is intricate and requires a thorough understanding of various steps to ensure optimal performance.
What Is The Process Of Double Layer PCB?
The Double Layer PCB requires a complex manufacturing process that needs to be understood thoroughly. They have two sides of conductive paths, separated by insulation. The process begins with preparing the substrate, which involves cleaning and treating the base material to ensure it is free from contaminants. Next, a layout is designed using CAD tools, which helps in planning the placement of components and the routing of electrical connections.
Once the design is finalized, the substrate is coated with a layer of photoresist, and the design is transferred onto it using UV light. The exposed areas are then etched away, leaving behind the desired copper traces. Drilling is performed to create vias, which are small holes that allow electrical connections between the two layers. These vias are then plated with copper to ensure conductivity.
After the vias are plated, additional copper sheets are applied to both sides of the substrate. The board is then subjected to a series of chemical and mechanical processes to remove excess copper and refine the traces. Finally, components are soldered onto the board, and the PCB undergoes rigorous testing to ensure it meets the required specifications.
double sided pcb manufacturer
What Are The Advantages Of Double Layer PCB?
Double-sided PCBs offer several advantages that make them a popular choice for various applications. One of the primary benefits is the increased flexibility they provide for designers. With conductive layers on both sides, designers have more options for routing connections and placing components, allowing for more complex and efficient circuit designs.
Another advantage is the increased circuit density. Double-sided PCBs can accommodate more components and connections in a smaller area, making them ideal for compact and high-performance devices. This increased density also contributes to reduced board size, which can lead to lower manufacturing costs and more compact end products.
Additionally, double-sided PCBs offer an intermediate level of circuit complexity, making them suitable for a wide range of applications. They provide a balance between the simplicity of single-sided PCBs and the advanced capabilities of multi-layer PCBs, making them a versatile choice for many electronic devices.
What Are The Characteristics Of A Double Layer PCB?
As the name implies, double-layer PCBs feature conductive layers on both sides of the substrate. These layers are interconnected through plated-through holes, commonly known as vias, facilitating the creation of more intricate circuit designs. The use of vias allows for efficient routing of connections between the two layers, enabling more complex and compact designs.
Double-layer PCBs are characterized by their ability to support higher component density and more complex circuitry compared to single-sided PCBs. They also offer improved electrical performance, as the additional layer provides more options for routing and grounding, reducing signal interference and improving overall circuit reliability.
What Is The Difference Between Single And Double Layer PCB?
The primary difference between single and double-layer PCBs lies in the number of conductive layers. Single-layer PCBs have only one layer of copper on one side of the substrate, while double-layer PCBs have copper layers on both sides. This fundamental difference has several implications for the design, manufacturing, and performance of the PCBs.
In single-layer PCBs, all components and connections must be placed on the same side, which can limit the complexity and density of the circuit. In contrast, double-layer PCBs allow for components and connections to be distributed across both sides, enabling more complex and compact designs.
During production, double-layer PCBs require additional steps, such as drilling and plating vias, to create connections between the two layers. This adds to the complexity and cost of manufacturing but also provides greater design flexibility and improved performance.
Conclusion
Double-sided PCBs, manufactured by companies like HUIHE CIRCUITS, offer a range of benefits that make them an essential component in modern electronics. Their ability to support more complex and compact designs, increased circuit density, and improved electrical performance make them a versatile choice for various applications. Understanding the assembly process and the advantages of double-layer PCBs can help designers and manufacturers make informed decisions and create high-quality electronic devices. Whether you are looking for a double sided pcb factory or a double-sided PCB manufacturer, HUIHE CIRCUITS provides reliable and high-quality solutions to meet your needs.
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