Technology
PCB testing and inspection
Microsection examination

Microsection inspection involves taking a small sample from each PCB and examining it under a microscope to identify any defects or inconsistencies. By doing so, manufacturers can identify potential issues during the production process or after installation to prevent them from becoming costly problems.

We believe that the most critical element in PCB is copper plating. If there is no appropriate copper plating thickness and conditions, the PCB will not function properly or be durable. At Haibo, we will conduct 4 micro slicing and inspections during the PCB manufacturing process to check whether the copper plating thickness is sufficient and whether there are any defects in the copper plating. In addition to checking the copper plating, we will also check whether the dielectric thickness is the same as the design and whether the solder mask thickness meets the IPC-A-600 acceptance criteria.

Microsection inspection is an essential step in PCB manufacturing, as it can help us detect any hidden defects and ensure the quality of the finished product. In addition, it also helps to identify potential issues during or after the production process, avoiding them becoming costly problems.

  • IQC (Incoming Quality Control)IQC (Incoming Quality Control)
  • Manual visual inspectionManual visual inspection
  • AOI (Automatic Optical Inspection)AOI (Automatic Optical Inspection)
  • FAI (First Article Inspection)FAI (First Article Inspection)
  • Open circuit/short circuit electrical testingOpen circuit/short circuit electrical testing
  • TDR impedance testTDR impedance test
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    Your trusted partner and one-stop supplier for FPC/PCB manufacturing, component procurement, FPC/PCB assembly, and electronic manufacturing. With over 16 years of experience, we have been providing high-quality FPC/PCB at competitive prices to over 1000 customers worldwide. Our company has passed ISO9001:2015 certification and UL certification, and all of our products have undergone 100% electronic testing and passed AOI and X-RAY inspections to meet the highest industry standards. Therefore, please obtain an immediate quote from our sales team as we will handle the remaining matters.
    Haibo is an expert in the field of FPC/PCB manufacturing and surface mount assembly in China. Since our establishment in 2017, we have been providing high-quality PCBs to over 1000 customers worldwide. Our factory has passed ISO14001, ISO9001:2015, TS16949, and ISO13485:2016 certifications. We are one of the most trusted small and medium-sized FPC/PCB manufacturers in China.
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    Contact: Chen Changhai

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