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Communication PCB Suppliers

PCB (Printed Circuit Board) is the core carrier of electronic components. Through printing technology, conductive lines are laminated on an insulating substrate to achieve electrical connections between electronic components. Widely used in fields such as communication, consumer electronics, automotive electronics, medical equipment, etc. Its production process includes design, plate making, etching, drilling, welding and other links, with high precision and batch characteristics. The advantages of PCB lie in high integration, strong reliability, small size, and low cost, which can significantly improve circuit performance and production efficiency. It is a key basic component for the miniaturization and intelligence of modern electronic devices.

About
Anhui Hongxin Electronic Technology Co., Ltd.
Anhui Hongxin Electronic Technology Co., Ltd.
Anhui Hongxin Electronic Technology Co., Ltd. is China Communication PCB Suppliers and Wholesale Communication PCB Factory. It is located in the China PCB Industrial Park, Guangde Economic Development District, Anhui Province. Established in October 2013, our factory occupies 20,000 square meters and employs 110 staff members, including over 7 professional engineers with more than 15 years of experience. The company's PCB products include 1-32 layer boards, high-Tg boards, thick copper boards, rigid-flex boards, high-frequency boards, hybrid dielectric laminated boards, buried via boards, metal-based boards, and halogen-free boards. High-precision PCB rapid prototyping is available, with bulk orders for single- and double-sided boards delivered within 6-7 days, 4-8 layer boards within 9-20 days, 10-16 layer boards within 20-25 days, 16-32 layer boards within 25-45 days, HDI boards within 25 days, and double-sided prototyping deliverable as quickly as 24 hours. We are committed to providing high-quality products and professional services to global customers, and we have the capability to deliver both large quantities and small batches. The surface treatment processes of our products are complete. The base material types include FR-1, 22F, CEM-1, CEM-3, FR-4 (with high Tg, halogen-free, etc.), high-frequency boards, and metal substrates. All product types have passed ISO9001, ISO14001, ISO45001, IATF16949 international quality management system certifications, as well as UL safety certifications. Our sales network extends from inland areas to Southeast Asia, Europe, and America. In the fierce market competition, we have always received high praise from customers.
Certificate Of Honour
  • NQA
  • UL Certificate
  • Product Certification
  • Product Certification
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PCB Industry knowledge

Communication PCB: The Core Foundation Supporting Stable High-Speed Communication Systems

With the rapid development of 5G communication, data centers, optical modules, routing and switching equipment, and industrial communication systems, Communication PCBs are no longer simple electrical interconnection carriers. They play a critical role in determining signal integrity, system stability, and long-term reliability.

Communication PCBs are required to meet multiple demanding technical standards at the same time, including high speed, high frequency, high density, and high reliability. This places much higher requirements on material selection, stack-up design, impedance control, and manufacturing processes.

Key Technical Characteristics of Communication PCBs

Compared with consumer electronics or general industrial PCBs, Communication PCBs typically have the following characteristics:

Technical Aspect Core Requirements
Signal Speed Support for high-speed and ultra-high-speed signal transmission (Gbps level)
Impedance Control Strict single-ended and differential impedance tolerances
Material Performance Low dielectric constant (Dk) and low dissipation factor (Df)
Layer Structure Multi-layer, HDI, and buried/blind via structures are common
Thermal Stability High Tg and strong resistance to thermal shock
Long-Term Reliability Designed for 24/7 continuous operation environments

Because of these features, Communication PCBs are widely used in:

  • 5G / 4G base stations and small cell equipment
  • Optical communication modules, switches, and routers
  • Data center servers and high-speed backplanes
  • Industrial communication control systems
  • Network security and communication terminal devices

High-Frequency and High-Speed Requirements: Material Selection Matters

The stability of communication performance depends heavily on the base material system. In practical applications, common material solutions include:

Material Type Typical Applications
High Tg FR-4 Mid-speed and high-speed communication equipment
Low-loss high-frequency materials RF and microwave communication systems
Hybrid dielectric laminates Mixed high-speed digital and RF designs
Metal-based boards High-power communication modules with thermal requirements
Halogen-free materials Markets with strict environmental and safety regulations

In communication PCB manufacturing, material stability and batch consistency are especially critical. This is one of the core capabilities that distinguishes professional communication PCB manufacturers.

With comprehensive coverage of 1–32 layer boards, high-frequency PCBs, rigid-flex boards, hybrid dielectric laminates, as well as fast prototyping and volume production capabilities, Anhui Hongxin Electronic Technology Co., Ltd. is well positioned to support communication equipment customers from R&D to mass production.

Manufacturing Process Requirements for Communication PCBs

Communication PCBs demand much higher manufacturing standards than ordinary PCB products, mainly reflected in:

  • High-precision imaging and etching control
  • Accurate layer-to-layer alignment for multi-layer boards
  • Strict impedance testing and process monitoring
  • Stable plated through-hole and via metallization quality
  • Complete and reliable surface finishing processes

Only manufacturers with mature capabilities in multi-layer, high-frequency, and HDI PCB production can consistently deliver stable performance for communication PCB projects.

Typical Technical Parameters for Communication PCBs

Item Common Range
Layer Count 4–32 layers
Board Thickness 0.4–3.2 mm
Copper Thickness 1–6 oz (customizable)
Impedance Tolerance ±5% or tighter
Surface Finish ENIG, OSP, Immersion Tin, Immersion Silver, etc.
Certifications ISO, IATF, UL, and other international standards

Communication PCB FAQ

Do communication PCBs always require high-frequency materials?

Not necessarily. The choice depends on signal frequency, transmission distance, and system design. Many high-speed digital communication applications can still use high Tg FR-4 or hybrid stack-ups to balance performance and cost.

What is the typical lead time for multi-layer communication PCBs?

Lead time varies depending on layer count and process complexity. Manufacturers with mature production systems can provide fast turnaround for prototypes and small-to-medium batches, helping customers shorten development cycles.

Why is impedance control so important for communication PCBs?

High-speed signals are extremely sensitive to impedance variations. Poor impedance control can cause signal reflection, crosstalk, and eye diagram degradation, directly affecting communication quality and system stability.

Are communication PCBs suitable for small batch production and rapid prototyping?

Yes. Communication equipment development often requires multiple design iterations. Manufacturers that support high-precision rapid prototyping and scalable volume production offer significant advantages.

Choosing the Right Communication PCB Manufacturer

As communication technology continues to evolve toward higher speed, higher frequency, and higher integration, Communication PCBs have become a fundamental guarantee of system performance.

From material systems and process capabilities to quality certifications and delivery stability, selecting a manufacturer with proven communication PCB experience can significantly reduce project risks and improve overall product competitiveness.

If you are looking for stable, scalable, and communication-focused PCB solutions, working with a professional communication PCB manufacturer is a strategic choice.

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