Quality Control for Custom Glass Packaging
Quality Assurance From Production to Shipment
At Daystar Glassware, quality control is integrated into every stage of manufacturing, from glass forming and surface decoration to final inspection and export packaging.Our quality management system ensures consistent appearance, accurate dimensions, reliable performance, and stable quality for global candle, diffuser, and perfume packaging brands.
Production Inspection
Quality Inspection Stages
Years Manufacturing Experience
Countries Served
Our Quality Control Process
Incoming Material Inspection
Raw materials and production materials are checked before entering the manufacturing process to ensure stable product quality.

In-Process Production Inspection
During production, we monitor critical parameters including glass forming, dimensions, weight, and appearance consistency.

Decoration Quality Inspection
Decorative finishes such as spray coating, logo printing, hot stamping, frosting, and electroplating are inspected.

Finished Product Inspection
Before shipment, finished products are inspected for dimensions, appearance, capacity, defects, and customer-specific requirements.

Packaging & Shipment Inspection
Products are securely packed with export-standard packaging to reduce damage risks during international transportation.

Quality Inspection Criteria
Appearance Inspection
- Scratches
- Bubbles
- Cracks
- Surface defects
Dimensional Inspection
- Diameter
- Height
- Capacity
- Weight
Decoration Inspection
- Color consistency
- Logo position
- Printing quality
- Coating adhesion
Functional Inspection
- Neck finish
- Lid compatibility
- Stability
Packaging Inspection
- Carton condition
- Quantity accuracy
- Protection performance
Compliance & Testing Support
We provide quality documentation and testing support according to customer market requirements.
- ASTM Testing
- FDA Compliance Support
- REACH Compliance
- RoHS Compliance
- SGS Testing Reports
Quality Records & Documentation
Inspection records, production information, and quality reports can be provided to support customer approval processes and long-term cooperation if needed.
Need Reliable Glass Packaging Quality?
Work with Daystar Glassware for consistent quality control, professional manufacturing support, and customized glass packaging solutions.