品管專欄
Quality Control Column
SQM (Supplier Quality Management) is the methodology and information system that manufacturers use to systematically manage the quality of incoming materials from suppliers, covering management scopes such as IQC incoming inspection, supplier evaluation, incoming-material quality traceability, MRB d
Cpk (Process Capability Index) is a statistical indicator that measures whether a process can stably produce products conforming to specification in the short term, taking into account the distance between the process mean and the specification limits as well as the within-subgroup variation.
MSA (Measurement System Analysis) is a set of statistical methods used to evaluate the accuracy, precision, and stability of a measurement system and to confirm how reliable the measurement data is. MSA is one of the AIAG core tools and a mandatory requirement of the IATF 16949 quality management sy
SPC (Statistical Process Control) is a quality management technique that uses statistical methods to monitor manufacturing process variation in real time, using control charts to determine whether a process is in a stable state.
Standard deviation is the statistical metric for measuring the degree of dispersion in a set of data, denoted by the symbol Ï for the population standard deviation and s for the sample standard deviation.
MiDFUN Senior Consultant Pei-Chi Chiu shares quality management strategies for high-mix low-volume (HMLV) production environments, built on the pre-control chart (rainbow chart) and paired with a dual-track parallel adoption approach combining the SPC system with AI analytics, to build a robust futu
An in-depth analysis of the 2026 first harmonized AIAG and VDA SPC Statistical Process Control Manual (Yellow Volume), covering the core philosophy, risk-driven special characteristics, quality control loops, advanced control charts, intelligent AISPC implementation, and how the MiDFUN SPC system me
A real case in which a domestic electronics manufacturer implemented the MiDFUN SQM supplier quality management system to resolve quality management pain points such as urgent-shipment batch acceptance, MRB concession sign-off, and Data Integrity audit trails.
MiDFUN Quality Management Column article