CNC Quality Control Services
SINCERE embeds rigorous quality assurance in every phase of manufacturing, from raw material verification to final inspection. Our in-house laboratory utilizes advanced equipment including high-precision CMMs for micron-level measurement, spectrometers for material composition analysis, salt spray test chambers for corrosion resistance validation, and optical comparators for detailed dimensional verification.
This systematic approach is governed by our certified quality management systems. SINCERE is proudly certified to the AS9100 aerospace standard, alongside ISO 9001, ensuring exceptional consistency, traceability, and reliability for all components we deliver.

Incoming Material Inspection

First Article Inspection (FAI)

In-Process Inspection

Dimensional Inspection

Geometric Dimensioning and Tolerancing (GD&T) Inspection

Surface Roughness Measurement

Visual Inspection for Surface Defects

Material Composition Verification

Mechanical Property Testing

Heat Treatment Verification

Coating/Plating Thickness & Adhesion Test

Cleanliness Verification

Assembly & Functional Testing

Final Full-Dimensional Inspection

Final Packaging & Shipping Audit

Gauge Calibration & Management

Inspection Record & Report Archiving

