Category Archives: SPC


May06
Why Electronics Assembly Factories Need IQC: Three Key Purposes Explained

In most electronics assembly organizations, there is a function called IQC (Incoming Quality Control). The primary purpose of IQC is to screen incoming materials to ensure they meet drawing specifications, preventing defective parts from directly entering the production line. This helps … Continue reading

Aug25
Introduction to Process Capability ─ How to Evaluate and Improve It

In earlier articles, we talked about three statistical indicators for process capability: Cp, Ck, and Cpk. But some people may still feel unclear about what these really mean. Let’s use normal distribution charts to explain them in a simpler way.

Aug06
How to Perform Process Capability Analysis?

Process Capability refers to how well a process can produce quality products once it becomes stable. In real production, many variable factors can cause the process to fluctuate. By applying statistical methods, we can better understand how the process is … Continue reading

Jul29
Process Capability Improvement Flowchart

Personally, Workingbear think this process capability improvement flowchart is quite well-organized, so I cleaned it up a bit and decided to share it with everyone. Please note: Before implementing Statistical Process Control (SPC), the process conditions must first be quantified. … Continue reading

Jul25
What Is Process Capability?

Process capability refers to the ability of a production process to consistently produce products that meet quality requirements under stable and fixed production conditions. To understand process capability, there are at least two key aspects we need to consider: A … Continue reading