Dongshan Precision: The Shortage of Optical Chips is Difficult to Resolve, Focusing on 1.6T Optical Modules

Dongshan Precision: The Shortage of Optical Chips is Difficult to Resolve, Focusing on 1.6T Optical Modules

On September 17, Dongshan Precision stated during an institutional survey that the core of the company’s AI strategic layout is to build competitiveness around the hardware infrastructure needs of the AI industry ecosystem. Currently, the optical chip market is experiencing a significant shortage due to the explosive demand for high-speed optical modules driven by AI, … Read more

Development of Printed Circuit Boards (PCBs) and Multilayer Board Manufacturing Technology

Development of Printed Circuit Boards (PCBs) and Multilayer Board Manufacturing Technology

Click the blue text to follow us Printed Circuit Boards In the early 20th century, Paul Eisler first proposed the concept of “printed circuits” and developed the world’s first printed circuit board (PCB). As the most widely used substrate in secondary electronic packaging technology, it is a substrate covered with single or multiple layers of … Read more

PCB vs CCL: Which Has Greater Investment Value?

PCB vs CCL: Which Has Greater Investment Value?

In previous articles, we focused on PCBs and the upstream and midstream industries related to PCBs (such as copper-clad laminates, electronic resins, copper foil, electronic fiberglass, etc.), and we have also introduced key targets in this area. Recently, a friend asked me: with so many technology targets and industrial chains, which has a higher investment … Read more

Circuit Boards in Conflict

Circuit Boards in Conflict

Upon waking up, the circuit boards are in a battle.It is rumored that the company ranked second in market value within the PCB sector, which we will refer to as PCB副goat, criticized the company ranked first during a research meeting.副goatEssentially, it means that I am technically advanced, and the previous goat had sought my advice … Read more

Recommended Automotive Industrial Control Circuit Boards

Recommended Automotive Industrial Control Circuit Boards

PCBs are the backbone of modern electronic devices, particularly critical in the automotive electronics sector. They support the mechanical structure of components, transmit electrical signals, and dissipate heat through copper traces formed by etching, ensuring the stable operation of electronic systems. As a global PCB manufacturing hub, Shenzhen is home to several high-quality companies, such … Read more

Detailed Introduction to PCB Plating Processes

Detailed Introduction to PCB Plating Processes

A PCB (Printed Circuit Board) is a board made of insulating material, designed to create conductive patterns for electrical connections between components. The conductive patterns formed on the insulating substrate are referred to as printed circuits. Thus, the finished board is called a printed circuit board, also known as a printed board or PCB. PCBs … Read more

Nomura: AI PCB & Copper Clad Laminate – Accelerated Upgrades by 2026

Nomura: AI PCB & Copper Clad Laminate - Accelerated Upgrades by 2026

Preliminary observations on Nvidia’s Vera Rubini PCB/HDI and CCL upgrades We believe that the design discussions for Nvidia’s Vera Rubini (US version, non-rated) Vera Rubini (VR) system are nearing their final stages. We summarize some observations regarding its PCB and Copper Clad Laminate (CCL) supply chain, as shown in Figure 1. 1. For the compute … Read more

Sihui Fushi: A Rising Star in the PCB Field!

Sihui Fushi: A Rising Star in the PCB Field!

In today’s rapidly advancing technological era, the electronics industry, as a vital engine for economic growth, is undergoing unprecedented transformations and opportunities. At the core of the electronics industry, printed circuit boards (PCBs), as a critical component of electronic products, serve as the foundation supporting the development of the entire sector. In this fiercely competitive … Read more

Understanding the PCB Industry Chain in One Day: Dissecting Core Raw Materials

Understanding the PCB Industry Chain in One Day: Dissecting Core Raw Materials

01 Industry Chain Overview02 Introduction to PCB PCB stands for Printed Circuit Board, also known as a printed wiring board. It serves as the “connection hub + support frame” for electronic products—its core function is to connect various electronic components through circuits, allowing for smooth transmission of current and signals, acting as a crucial “connecting … Read more

Weirgao: Huge Potential in the Power PCB Sector

Weirgao: Huge Potential in the Power PCB Sector

Weirgao is a publicly listed company focused on the research, development, production, and sales of printed circuit boards (PCBs). The company, with stock code 301251, was listed on the Shenzhen Stock Exchange’s Growth Enterprise Market in 2023. It is recognized as a national high-tech enterprise and a national-level specialized and innovative “little giant” enterprise, holding … Read more