Vision Inspection for Pharmaceutical Packaging.

Why vision inspection matters in pharma packaging

Pharmaceutical packaging must protect products from contamination, ensure accurate dosing, and communicate essential information clearly. Even small defects — a misaligned label, a damaged seal, an unreadable batch number — can compromise patient safety, trigger costly product recalls, and cause regulatory action. Vision inspection provides automated, 100% inline inspection at production speed, catching every defect before products reach the market.

Key packaging inspection applications

• 01

  Label verification

  Correct placement, legibility, and regulatory compliance of all label content — including language, warnings, and dosage information.

• 02

  Barcode and Data Matrix reading

  Serialisation code accuracy and readability verified for full track-and-trace compliance with EU FMD and US DSCSA requirements.

• 03

  Seal and closure inspection

  Proper sealing detected in blister packs, bottles, vials, and syringes — ensuring product sterility is maintained through distribution.

• 04

  Print quality and expiry verification

  Expiry dates, batch numbers, and dosage instructions confirmed present and legible on every unit before leaving the line.

• 05

  Component presence verification

  All required packaging components confirmed in place — inserts, caps, safety seals, and secondary packaging elements.

Benefits of vision inspection

100% inline inspection — consistent quality across every unit at full production speed

Regulatory compliance — FDA, EMA, and GMP requirements met with full audit trail

Reduced waste — defects identified early, minimising product loss and rework cost

Full traceability — inspection data stored for audit, compliance, and continuous improvement

Rubber stopper inspection: ensuring sterility in injectable drugs

Rubber stoppers are a critical sealing component in pharmaceutical vials — preventing contamination and maintaining the sterility of injectable drugs. Even the smallest defect in a stopper can compromise product safety. Automated vision inspection ensures every stopper is perfect before it reaches the filling line.

Common defects detected

• Surface cuts, cracks & abrasions
• Embedded particles & fibres
• Flash and burrs from moulding
• Dimensional out-of-spec variations
• Deformation & surface damage
• Colour inconsistencies

How it works — 5 steps

<strong>Feeding system</strong> — stoppers are fed onto a rotating inspection table or conveyor at production speed

1

Feeding system — stoppers are fed onto a rotating inspection table or conveyor at production speed

<strong>Multi-angle cameras</strong> — high-resolution cameras capture images of each stopper from multiple angles simultaneously

2

Multi-angle cameras — high-resolution cameras capture images of each stopper from multiple angles simultaneously

<strong>Specialised lighting</strong> — bright field and dark field illumination reveals surface defects and embedded particles

3

Specialised lighting — bright field and dark field illumination reveals surface defects and embedded particles

<strong>AI image analysis</strong> — algorithms classify defects, identify acceptable units, and trigger automatic rejection of defective stoppers

4

AI image analysis — algorithms classify defects, identify acceptable units, and trigger automatic rejection of defective stoppers

<strong>Data logging</strong> — inspection data stored for GMP documentation, batch traceability, and regulatory audit

5

Data logging — inspection data stored for GMP documentation, batch traceability, and regulatory audit

High-speed machine vision inspecting pharmaceutical rubber stoppers — surface defects, contamination, and dimensional accuracy verified under clean-room conditions.

Benefits of automated rubber stopper inspection

100% quality control — every stopper inspected, eliminating sampling errors and missed defects

High-speed inspection — no slowing of production lines, inline with filling and assembly

Full regulatory compliance — FDA, EMA, and GMP inspection documentation built in

Reduced contamination risk — particles and seal failures caught before drugs are filled

Cost savings — prevents waste and eliminates costly recalls from stopper-related failures

Scalable — adapts to different stopper sizes, materials, and production volumes

• 01

  Key metrics

  Inspection coverage 100% Regulatory FDA / EMA GMP traceability Full batch Throughput impact Zero Deployment 1 day

• 02

  Packaging defects

  Label errors Seal failures Barcode errors Print defects Missing components

• 03

  Explore more

  Glass & vial inspection Medical device testing Pricing plans

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