








On August 15, in Suzhou, the technical salon themed “Unveiling the Deep Mechanisms of Electrochemical Migration,” hosted by Shenzhen Meixin Testing Technology Co., Ltd. (hereinafter referred to as Meixin Testing), concluded successfully.
Industry elites from the electronics sector gathered to engage in in-depth discussions and exchange insights on core topics including electrochemical migration, PCB/PCBA reliability testing, and quality control, collectively exploring the cutting edge of the industry.
In-Depth Analysis of PCB/PCBA Electrochemical Migration: Preventing Failures, Enhancing Reliability The salon kicked off with Feng Xueliang, Head of Electronic Failure Analysis at Meixin Testing, presenting on the failure mechanisms of electrochemical migration in PCBs/PCBA. He addressed the new challenges arising from the trend toward miniaturization and integration in electronic products. Using vivid case studies and cutting-edge research, he meticulously unraveled the complex process of electrochemical migration while sharing practical prevention strategies. These insights not only broadened attendees' perspectives but also provided robust support for building a more solid foundation of reliability in electronic products. SIR/CAF Testing: Pinpoint Diagnosis, Quality Assurance

Subsequently, Zhang Canwen, CAF Project Engineer at Meixin Testing, focused the seminar on SIR and CAF testing—two assessments regarded as the gold standard for evaluating PCB reliability. By showcasing the latest testing methodologies and practical outcomes, he not only shared techniques for enhancing testing precision and efficiency but also emphasized the irreplaceable role of testing in ensuring product quality.
Ion Residue Control: Details Determine Success or Failure Addressing the potential quality risk of ionic residue, Xiao Fei, Chief Engineer of the Electronics Product Line at Meixin Testing, leveraged his extensive practical experience and proven case studies to present attendees with a comprehensive and systematic solution for managing ionic residue. He emphasized that success hinges on attention to detail, stressing that only by starting at the source and rigorously controlling every stage of the production process can ionic residue be effectively minimized, ensuring the long-term stable operation of PCB products. Interactive exchange sparks innovation The salon featured a dedicated interactive session, providing attendees with a platform for free exchange and collaborative development. Participants actively posed questions on hot topics such as electrochemical migration, SIR/CAF testing, and ion residue control, while experts offered patient responses, fostering a lively and harmonious atmosphere. This segment not only deepened friendships and cooperation among attendees but also injected fresh momentum into advancing technological progress and innovation within the industry. Looking ahead, let us create a brilliant future together. This salon was not only a feast of academic and technical knowledge but also injected powerful momentum into advancing the progress and development of electronic product reliability technology. Looking ahead, Maxim Testing will persistently strive forward, continuously refining our capabilities to empower customers in enhancing product quality through superior technology and premium services. Integrity, Professionalism, Service, Teamwork, Win-Win Official Website: www.mttlab.com Hotline: 400-850-4050 Email: marketing@mttlab.com Providing Material Testing, Failure Analysis, and Technical Consulting Services Long press to scan the QR code and follow us






