Hunan Lingyang Electronic Technology Co., Ltd. quality control

Product quality inspection is a systematic and multi-stage process crucial for ensuring items meet predefined specifications and customer expectations. It typically begins with Incoming Quality Control (IQC), where raw materials and components are verified against standards before production. During the manufacturing process, In-Process Quality Control (IPQC) involves continuous checks and monitoring at various checkpoints to identify and correct deviations in real-time. Finally, a comprehensive Final Random Inspection (FRI) or Pre-Shipment Inspection is conducted on finished goods. This involves statistically sampling units from a completed batch to rigorously test for functionality, durability, dimensions, aesthetics, and packaging integrity. Data from these stages is meticulously recorded and analyzed, not only to sort defective pieces but also to identify root causes and drive continuous improvement in the production process, ensuring consistent excellence.