Today, Xinyan Electronics, a one-stop PCBA processing manufacturer, will discuss the role of SPI inspection in SMT processing and its significance. 1. How SPI Becomes the “Eye of Fire” on SMT Production Lines SPI (Solder Paste Inspection) solder paste inspection machines, which may seem like ordinary metal enclosures, house a precision optical system. Unlike traditional … Read more
As an employee in SMT processing, have you ever wondered about the difference between PCB and PCBA, two abbreviations that seem quite similar? In the electronics manufacturing industry, PCB and PCBA are two terms that are frequently mentioned. Although they are both related to circuit boards, there are significant differences in functionality, manufacturing processes, and … Read more
When it comes to hardware, experience is key. Real-world cases can enhance experience; textbooks generally focus on theory, and case studies are either too few or not vivid enough. Therefore, this public account strives to write articles with practical case studies. I recently read an excellent book that discusses the theory of SMT manufacturing in … Read more
In the PCB design community, there is an “invisible hero” that is often overlooked by beginners — it may seem like an inconspicuous little dot, but it can transform a product from “frequent rework” to “one-time success,” and from “cost overruns” to “efficient mass production.” This is the Mark point. Today, let’s discuss in simple … Read more
📌 The quality of PCBs is crucial, from component testing to complete board testing.Whether for electronic products or smart devices, a reliable testing process and equipment are core elements to ensure product stability and reliability. 🔵 1. Incoming Material Inspection (IMT) Purpose: Ensure all components meet design specifications to prevent defective parts from entering the … Read more
1.PCBA PCBA stands for “Printed Circuit Board Assembly” and refers to the process of PCB boards undergoing a series of processing steps including SMT surface mount, DIP through-hole insertion, functional testing, and final assembly. 2.PCB Board PCB stands for “Printed Circuit Board” and typically refers to a circuit board, which can be classified into single-sided, … Read more
Click the blue text to follow us In the PCBA manufacturing process, people often ask: “Should we use SMT technology or DIP technology?” In fact, neither is absolutely better; they just have different application scenarios and process requirements. For many customers with electronic product outsourcing needs, understanding the differences and selection logic between SMT and … Read more
Component costs account for 40%-60% of the total PCBA cost, and even a small decimal error can lead to losses in the tens of thousands. In electronic product design, accurately estimating PCBA costs is crucial for assessing project feasibility and controlling profit margins. Whether you are a hardware engineer, procurement specialist, or a startup founder, … Read more
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
As electronic products evolve towards higher reliability, miniaturization, and high density, the quality control of PCBA (Printed Circuit Board Assembly) has become increasingly important. Whether it is SMT (Surface Mount Technology) or THT (Through-Hole Technology), the assembly process must adhere to strict inspection standards to ensure the performance and reliability of electronic products. Below is … Read more