
Pharmaceutical Vial Inspection Using AI
The Case
Ensuring Consistent Quality in Pharmaceutical Vials
Transparent vials containing liquid pharmaceuticals require careful inspection to verify clarity and detect sedimentation or foreign matter.
Contamination or abnormal coloration can compromise product quality and patient safety.
Reliable vial inspection is therefore essential to ensure only compliant products proceed to distribution.
The Challenge
Inspecting Transparent Liquids and Reflective Surfaces
Liquid pharmaceuticals are typically stored in transparent glass vials, which makes visual inspection challenging.
Manufacturers often rely on manual inspection to evaluate clarity and detect sedimentation, but this approach has limitations.
Glass surfaces create reflections and glare, which interfere with visual detection. Sedimentation levels vary between vials, making it difficult to define defects using fixed rule-based inspection.
In addition, manual inspection can be inconsistent, particularly in high-volume production environments.
These factors make conventional rule-based vision systems unreliable and hinder the implementation of automated, consistent pharmaceutical vial inspection.
The Solution
SolVision AI Pharmaceutical Vial Inspection
SolVision uses AI visual inspection to analyze pharmaceutical vials and detect abnormalities in liquid pharmaceuticals.
Deep learning models trained with sample images allow the system to recognize acceptable product conditions and detect irregularities. The AI vision system detects color, clarity, and sedimentation patterns to determine whether vials meet expected quality standards.
SolVision accurately identifies:
- Excessive sedimentation
- Discoloration
- Foreign matter or impurities
Continuous learning improves defect detection accuracy over time, enabling consistent, automated vial inspection across pharmaceutical production lines.
Pharmaceutical Vial Quality Inspection

OK: Golden Sample

NG: Sedimentation

NG: Discoloration