PCB quality control

PCB Traceability and Schematic Drawing Techniques

PCB boards, essential in modern electronics, are marked using either silk-screen printing or laser marking, with laser marking gaining preference due to its precision, durability, and environmental safety, particularly in applications like digital products, wearables, and automotive circuits.

PCB Traceability and Schematic Drawing Techniques Read More »

Analysis Software for PCB Circuit Board Failures

The PCB’s quality is vital for system performance, with ongoing miniaturization, environmental regulations, and production challenges driving the need for thorough failure analysis to identify root causes and improve reliability.

Analysis Software for PCB Circuit Board Failures Read More »

PCB manufacturing offers a solution to this issue.

In the competitive PCB market, production issues such as black-and-white streaks on solder masks and oil residue in holes after development are often caused by improper pre-baking or poor silk-screen control, and can be resolved through longer baking times and careful oil management during printing.

PCB manufacturing offers a solution to this issue. Read More »

Expertise in PCB layout and design.

A PCB (Printed Circuit Board) is a vital component in modern electronics, consisting of conductive patterns on insulating materials, and its design process involves multiple stages such as preparation, layout, routing, optimization, and quality control, all of which ensure the board’s functionality and manufacturability across various industries.

Expertise in PCB layout and design. Read More »

Expertise in PCB layout and design.

A PCB (Printed Circuit Board) is a vital component in modern electronics, consisting of conductive patterns on insulating materials, and its design process involves multiple stages such as preparation, layout, routing, optimization, and quality control, all of which ensure the board’s functionality and manufacturability across various industries.

Expertise in PCB layout and design. Read More »

Standard for Inspection of SMT Patch PCBA Boards

The standard for PCBA board inspection in the SMT patch workshop includes a comprehensive list of criteria such as checking for solder joint issues, correct component placement, and cleanliness of the PCB.

Standard for Inspection of SMT Patch PCBA Boards Read More »

PCBA processing issues: cold solder joints and defective soldering.

False soldering and inadequate soldering in PCBA processing threaten product quality, harm customer satisfaction, and damage company reputation, necessitating specific preventive measures to ensure reliability and efficiency.

PCBA processing issues: cold solder joints and defective soldering. Read More »

What is the complete PCB design process for SMT production?

PCB technology, developed in 1936 and widely used since 1943, has evolved through various designs and remains crucial for future electronic advancements; its design involves seven key steps: preparation, layout, structure, wiring, optimization, inspection, and collaboration with manufacturers.

What is the complete PCB design process for SMT production? Read More »

Could you provide more details about what FCT testing involves?

FCT testing, or Functional Circuit Testing, is a crucial quality control step in PCB manufacturing that detects functional defects, identifies faulty components, and ensures board functionality through various testing methods, including manual, semi-automatic, and fully automatic controls.

Could you provide more details about what FCT testing involves? Read More »

Contact

WellCircuits
More than PCB

Upload your GerberFile(7z,rar,zip)