| Container Material | Recommended Laser Machine | CO₂ | UV | Fiber Laser | Key Remark |
|---|---|---|---|---|---|
| Clear Plastic | CO₂ Laser | ✅ Perfect | ✅ Applicable | ❌ No | Clear marking, no yellowing |
| Colored Plastic | UV Ultraviolet Laser | ⚠️ Limited use | ✅ Best effect | ❌ No | High definition, no surface damage |
| Glass | UV Ultraviolet Laser | ⚠️ Low efficiency | ✅ Perfect | ❌ No | Cold marking, no cracking |
Laser marking uses a focused beam of light to create permanent marks directly on packaging. It's commonly used for: Expiration dates, Batch & lot numbers, Barcodes & QR codes, Product information.