What is PCB Plugging? Why is Plugging Necessary? How is it Achieved?

What is PCB Plugging? Why is Plugging Necessary? How is it Achieved?

Via holes serve the purpose of connecting circuits, and the development of the electronics industry has also promoted the advancement of PCBs, which in turn raises higher requirements for PCB manufacturing processes and surface mount technology. The via hole plugging process has emerged to meet the following requirements: (1) The via hole must contain copper; … Read more

Three Major PCB Giants in Zhuhai Go Bankrupt on the Same Day! A Storm of Turmoil!

Three Major PCB Giants in Zhuhai Go Bankrupt on the Same Day! A Storm of Turmoil!

👆If you wish to meet often, feel free to star 🌟 and bookmark it~ Click to view:Latest charging standards for the micro-nano processing platform equipment at Suzhou Nano Institute 2025 (effective April 28) Industry Research Analysis 130-page PPT detailing semiconductor packaging and testing (in-depth)Photoresist PPT (80 pages recommended for collection)32-page PPT, detailing the new round … Read more

Sharing Knowledge on PCB Outer Layer Circuits

Sharing Knowledge on PCB Outer Layer Circuits

In the electronics industry, printed circuit boards (PCBs) play a crucial role, and the outer layer processing of PCBs is a key factor that determines their performance and quality. It not only relates to the functionality of the circuit board but also directly affects the reliability and durability of the product. This article will detail … Read more

The Concept of PCBs: The Fastest Growing Companies in the Industry

The Concept of PCBs: The Fastest Growing Companies in the Industry

In the first half of 2025, PCBs (Printed Circuit Boards) have become the “invisible champion” in the tech circle—demand for server PCBs surged by 30% due to the explosion of AI servers, and the penetration rate of new energy vehicles exceeded 40%, driving a dramatic increase in automotive PCB orders. Even consumer electronics (foldable smartphones, … Read more

The Concept of PCB

The Concept of PCB

The PCB industry is the largest segment in the global electronic components sector. In 2022, the total global PCB output value was $81.74 billion; By 2023, due to multiple factors such as weak demand, oversupply, inventory adjustments, and price pressures, various sub-markets in the industry experienced varying degrees of decline, with the global output value … Read more

Causes of PCB Warping and Measures for Improvement

Causes of PCB Warping and Measures for Improvement

The warping or bending of PCB boards is usually caused by one or several of the following reasons: 1. Temperature changes: Variations in temperature can cause thermal expansion or contraction of the PCB board. If the two sides of the board are not subjected to the same thermal influence, it can lead to warping or … Read more

Disassembling the Huawei Band: Exploring the Main Control Chip

Disassembling the Huawei Band: Exploring the Main Control Chip

Apply for a variety of development boards for free to help your solutions quickly take shape. Click here to apply👉Free Development Board Event I previously received a Huawei band from the forum, and after using it for a while, I found it quite satisfactory. Personally, I think the most practical features are the WeChat and … Read more

The “Water Sellers” in the Rapidly Growing AI-PCB Market: Rising Prices and Volumes of Core Materials in PCB Upstream

The "Water Sellers" in the Rapidly Growing AI-PCB Market: Rising Prices and Volumes of Core Materials in PCB Upstream

In the previous article titled “The Convergence Point of PCB Manufacturing Technology Upgrades in the AI-PCB Industry Chain: Copper Clad Laminate (CCL)”, it was mentioned that Copper Clad Laminate (CCL) is the core substrate of printed circuit boards (PCBs).CCL is made from an insulating resin matrix, reinforced materials (such as glass cloth and paper base) … Read more

PCB Soldering: The ‘Lifeline Connection’ of Electronic Devices

PCB Soldering: The 'Lifeline Connection' of Electronic Devices

The PCB (Printed Circuit Board) is the core carrier of electronic devices, and soldering is the key process that fixes components such as resistors, capacitors, and chips, ensuring circuit connectivity, which directly determines the performance and reliability of the device. Mainstream Soldering Processes 1. Wave Soldering: Suitable for through-hole components (THD). The PCB passes through … Read more