The PCB quotation fee includes material, drilling, processing, and management costs, with prices influenced by material type, thickness, and surface treatment processes, requiring a detailed calculation process that varies by product and manufacturer capabilities.
How to calculate the quotation for a PCB circuit board? Read More »
Cost accounting in modern PCB companies is essential for guiding operations and improving competitiveness, involving unique challenges due to high order volumes, strict quality requirements, and varying production costs, necessitating a systematic approach to cost calculation and allocation across materials, labor, and manufacturing processes.
Cost Analysis of Finished and Semi-Finished PCB Products Read More »
The article outlines the measurement of Surface Insulation Resistance (SIR) in PCBs, detailing the testing method, environmental conditions, and its effectiveness in assessing reliability and contamination effects.
Measurement of Surface Insulation Resistance (SIR) for PCBs Read More »
IMC, or Intermetallic Compound, is a crucial chemical structure formed during PCB soldering that influences joint strength, with optimal thickness being important for maintaining reliability without compromising strength.
The text discusses various advanced techniques in circuit board manufacturing, including additive processes, specialized backing plates, innovative multilayer constructions, and unique materials, highlighting the industry’s evolution towards more efficient and compact designs.
Specialized techniques for PCB circuit board fabrication. Read More »
This article outlines specific design guidelines for PCB manufacturers to prevent issues such as drill breakage, file editing errors, and manufacturing complications, emphasizing proper pad overlap, graphics layer usage, character placement, and spacing standards.
Attention to CAM Engineers at PCB Manufacturing Facility Read More »
The Head-in-Pillow (HIP) effect in BGA solder joints is caused by warpage and improper contact during the cooling phase of reflow soldering, leading to detection challenges and potential functional defects.
The adoption of electroless nickel immersion gold (ENIG) as a PCB surface treatment is increasing due to its cost-effectiveness and reliability, but issues like “black nickel” and “black pad”—stemming from phosphorus accumulation and nickel oxidation—pose challenges that require careful process control to ensure solder integrity and performance.
Two potential issues with PCB pads using ENIG surface treatment. Read More »
The PCB schematic diagram is essential for PCB design, guiding accurate connections and component placement to prevent future issues, while careful attention to layout and wiring principles enhances stability and performance.
Assessment of Challenges in PCB Design and Manufacturing Processes Read More »
The acceptance of PCBA circuit boards relies on various standards for inspecting surface and internal characteristics, including edge defects, hole alignment, plating quality, and overall board flatness.
What are the standards for visual inspection of PCBA? Read More »
China First 7-Day Delivery PCB Factory, Free Samples Available.
Operating from China, WellCircuits stands as a top-tier manufacturer of premium PCBs & PCBAs.
Our expertise lies in crafting multilayer flexible circuits, rigid-flex PCBs, HDI PCBs, and Rogers PCBs.
We excel in rapid-turnaround PCB prototyping and thrive on handling challenging projects as our forte.