Laser marking is used in injection mold manufacturing to create permanent identification, traceability codes and branding details on mold components. This precise, non-contact process ensures clear markings without compromising structural integrity.
Permanent Mold Identification
Laser marking enables:
- Mold serial numbers
- Component identification codes
- Production tracking information
- Date stamps and cavity numbers
- Customer-specific branding
Clear identification supports maintenance, quality tracking and long-term traceability.
Precision and Surface Integrity
Unlike mechanical engraving, laser marking:
- Does not create mechanical stress
- Maintains dimensional accuracy
- Provides high contrast marking
- Ensures long-term readability
This controlled process preserves both structural strength and visual clarity.
Integration in Manufacturing Workflow
Laser marking is applied after machining and finishing processes, working alongside:
- CNC milling
- Surface grinding
- Precision polishing
- Assembly preparation
This ensures each mold component is clearly identified before final delivery.
Permanent laser identification supports quality control, traceability and professional mold documentation standards.


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