| Item | Laser Cleaning | Chemical Cleaning | Mechanical Polish | Dry Ice (CO2) Cleaning | Ultrasonic cleaning |
| Cleaning Method | Laser and non-contact type | Chemical agent,Contact Cleaning | Mechanical/ abrasive paper, contact cleaning | Dry Ice (CO2), non-contact type | Cleaning agent,Contact type |
| Hurt for workpiece | No damage | With damage | With damage | No damage | No damage |
| Cleaning Efficiency | High | Low | Low | Medium | Medium |
| Consumable | Just with Electricity | Chemical cleaning agent | abrasive paper grinding wheel, oilstone | Dry Ice (CO2) | Special Cleaning Agent |
| Effective | Excellent with high cleanliness | Common, Non-uniform | Common, Non-uniform | Excellent , non-uniform | Excellent , small cleaning area |
| Accuracy | Precise Control, High Accuracy | Non-control, Lowe Accuracy | Non-control, Common Accuracy | Non-control, Lowe Accuracy | Can not clear in special place |
| Safety / Pollution | No Pollution | Environment Pollution | Environment Pollution | No Pollution | No Pollution |
| Handling by workers | Simple Operation, Handheld / Automation | Complex process,It is with high requirement for operator, must have preventive measure | With much labor cost and must have preventive measure | Simple Operation, Handheld / Automation | Simple Operation, but have to add consumables |
| Cost Comparison | High first Investment , No consumables , Low Maintenance Cost | Low first investment, Extremely High Consumables cost | High first Investment, high consumables cost & high labor cost | Medium first Investment, high consumables cost | Low first investment, Medium Consumables cost |
