PCB Minimum Annular Ring Rules: Copper Around the Hole Buyers and engineers often focus on the finished product and forget the production line behind it. In practice, most field failures can be traced back to process decisions made during assembly. Understanding PCB minimum annular ring rules gives you a practical…

PCB Equipment Demand: Why Drilling Revenue Doubled First In its 2026 interim results, Chinese PCB equipment maker Han’s CNC reported net profit attributable to shareholders of roughly 960 million yuan, an increase of about 263 percent year on year. Within that figure, drilling equipment revenue reached 3.62 billion yuan, up…

PCB Hole Breakout Control: Keeping the Hole Inside Its Pad Electronics manufacturing has become a discipline of small details. Solder paste volumes, placement accuracy, temperature profiles and inspection limits all add up to the final result. This guide looks at PCB hole breakout control from the perspective of a PCBA…

PCB Delamination Root Cause: When the Layers Come Apart Electronics manufacturing has become a discipline of small details. Solder paste volumes, placement accuracy, temperature profiles and inspection limits all add up to the final result. This guide looks at PCB delamination root cause from the perspective of a PCBA factory…

PCB CAF Failure Analysis: A Short That Grows Inside the Board Electronics manufacturing has become a discipline of small details. Solder paste volumes, placement accuracy, temperature profiles and inspection limits all add up to the final result. This guide looks at PCB CAF failure analysis from the perspective of a…

Multi-Layer FPC Materials: A Practical Selection Guide Flexible circuits have moved from a niche interconnect to a structural element of modern devices. Wearables, AI hardware, automotive sensor harnesses, and compact cameras all rely on flex to solve problems that rigid boards cannot: routing around a hinge, following a curved surface,…

Semiconductor Equipment PCBA: What 3nm Etching Demands of Electronics CSEAC 2026 opened in Wuxi on 31 August with more than 1,400 exhibitors, and the technical announcements that followed were notable for a specific reason. Chinese equipment maker AMEC reported 54 high-end semiconductor tools, including an inductively coupled plasma etcher capable…

PCB Pad Cratering Prevention: When the Pad Lifts from the Resin Electronics manufacturing has become a discipline of small details. Solder paste volumes, placement accuracy, temperature profiles and inspection limits all add up to the final result. This guide looks at PCB pad cratering prevention from the perspective of a…

The $117,000 Rack: How AI Platforms Redistribute PCB Demand In September 2026, Nvidia’s Vera Rubin platform entered volume shipment, and a number circulated through the supply chain that deserves attention from anyone buying printed circuit boards: the PCB content of a single Rubin rack is approximately 117,000 US dollars, against…

PCB Backdrill Depth Control: Removing the Stub Buyers and engineers often focus on the finished product and forget the production line behind it. In practice, most field failures can be traced back to process decisions made during assembly. Understanding PCB backdrill depth control gives you a practical advantage when you…