Advanced HDI

Jialichuang Plans IPO: Launch of 34 to 64-Layer Ultra-High-Density PCBs and HDI Products, Accelerating High-End Strategy?

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Jialichuang Plans IPO: Launch of 34 to 64-Layer Ultra-High-Density PCBs and HDI Products, Accelerating High-End Strategy?

As the global electronics industry evolves towards high performance and miniaturization, printed circuit boards (PCBs), as core foundational components, are becoming crucial for hardware innovation. Jialichuang Group (hereinafter referred to as “Jialichuang”), a one-stop electronic and mechanical industry chain service provider that started with PCB prototyping, recently announced the mass production of 34 to 64-layer … Read more

Summer Experience | Han Sheng: Stepping into Shenghong

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Summer Experience | Han Sheng: Stepping into Shenghong

Summer Experience Sharing Internship Section (3) ▷▷▷ During the holidays, we have more time to manage ourselves. In addition to relaxing and resting, we can explore ourselves, step into society, broaden our horizons, and accumulate experience. Last summer, some students entered enterprises and institutions to experience specific work; some students traveled through neighborhoods and rural … Read more

Why Design PCB Holes as ‘Annular Ring-Free’?

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Why Design PCB Holes as 'Annular Ring-Free'?

★ What is an “Annular Ring”? First, to understand “annular ring-free”, we need to know what an “annular ring” is. In traditional PTH (Plated Through Hole) design, a hole consists of three parts: ✒︎ Drill Hole: The hole drilled in the PCB. ✒︎ Copper Layer on Hole Wall: The copper layer formed on the hole … Read more

12-Layer Industrial Control Circuit Board Prototyping: Consultation with Shenzhen PCB Manufacturers

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12-Layer Industrial Control Circuit Board Prototyping: Consultation with Shenzhen PCB Manufacturers

12-layer boards achieve high-density wiring through fine stacking (such as FR-4 substrates or polyimide insulation layers), combined with blind and buried via designs to reduce signal interference. In industrial control applications (such as automation equipment or power management modules), their advantages include multi-power layer distribution, impedance control (±10% tolerance), and optimized thermal management. However, the … Read more

PCB Equipment: Future Opportunities Unveiled!

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PCB Equipment: Future Opportunities Unveiled!

During a gold rush, the shovel is the most certain investment. According toPrismarkdata, the compound annual growth rate (CAGR) for PCBs with 18 layers or more from 2024 to 2029 is17.4%, while the CAGR for related 18-layer and above PCBs during the same period is20.6%, significantly exceeding the average growth rate of the PCB industry. … Read more

Finding Reliable Manufacturers for 12-Layer Industrial Control Circuit Board Prototyping

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Finding Reliable Manufacturers for 12-Layer Industrial Control Circuit Board Prototyping

In the field of industrial control, 12-layer industrial control circuit boards play a core role, undertaking complex signal processing and power transmission functions. These multilayer boards must meet high-frequency, high-speed, and reliable heat dissipation requirements, and the efficiency and quality control during the prototyping phase directly affect the product development cycle. Choosing a reliable partner … Read more

Introduction to the Basics of the Plating Process in PCB/HDI Manufacturing (Part 3)

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Introduction to the Basics of the Plating Process in PCB/HDI Manufacturing (Part 3)

Today, we continue to introduce the basics of the plating process in PCB/HDI manufacturing, following Part 2; this is Part 3. First, let’s introduce a few typical blind hole structures: The above case is a 2-layer HDI board with 8 layers, where layers L3-L6 are designed with buried holes, and layers L1/L2, L2/L3 and L6/L7, … Read more

Introduction to the Basics of PCB/HDI Manufacturing: Plating Process (Part 2)

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Introduction to the Basics of PCB/HDI Manufacturing: Plating Process (Part 2)

Continuing from the first part, we will further introduce the basics of HDI plating. 4.3.2 Plasma – Key Control Points: 4.3.3 Plasma – Quality Inspection: 4.4.1 Copper Deposition – Subprocess Function: By using swelling to remove the drilling debris inside the holes, the charge inside the holes is adjusted to deposit activated palladium ions, which … Read more

Introduction to the Basics of PCB/HDI Manufacturing Electroplating Process (Part 1)

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Introduction to the Basics of PCB/HDI Manufacturing Electroplating Process (Part 1)

Wherever there is electricity, there are printed circuit boards (PCBs). This course will share the basic knowledge of electroplating in PCB/HDI manufacturing. Due to the numerous knowledge points, it will be introduced in batches, and this is the first article. Course Objectives Understand what HDI is, the fields of application for HDI products, and the … Read more

Concept of PCB Materials: Ranking of Companies with High Cost-Performance Ratios – Xingsen Technology, Yidun Electronics, Shenghong Technology, Shengyi Electronics, Benchuan Intelligent, Hongxin Electronics, Mingyang Circuit, and Pengding Holdings

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Concept of PCB Materials: Ranking of Companies with High Cost-Performance Ratios - Xingsen Technology, Yidun Electronics, Shenghong Technology, Shengyi Electronics, Benchuan Intelligent, Hongxin Electronics, Mingyang Circuit, and Pengding Holdings

The PCB concept includes the following companies: Xingsen Technology (002436), Yidun Electronics (603328), Shenghong Technology (300476), Shengyi Electronics (688183), Benchuan Intelligent (300964), Hongxin Electronics (300657), Mingyang Circuit (300739), Pengding Holdings (002938), Shennan Circuit (002916), Aoshikang (002913), Chongda Technology (002815), Xunjiexing (688655), Shengyi Technology (600183), Xiehe Electronics (605258), Dongshan Precision (002384), etc. PCB Concept Industry Chain … Read more