ZHONGKE® Ultraviolet Laser Marking Machine: Redefining Precision with Cold Light Etching.

The ZHONGKE® Ultraviolet Laser Marking Machine utilizes short-wavelength, high-energy ultraviolet cold laser light. It operates through a unique photochemical "cold processing" mechanism that directly breaks molecular bonds on the material surface, unlike traditional thermal ablation. This enables ultra-fine, high-quality, and nearly heat-free permanent marking on virtually any material. It is an indispensable tool for precision processing in industries such as glass, semiconductors, plastics, medical devices, and high-end cosmetic packaging.

Why Choose the ZHONGKE® Ultraviolet Laser Marking Machine?

When your products demand extreme precision, aesthetic quality, and material integrity, the thermal effects of traditional lasers (fiber, CO2) can cause side effects like edge charring or material deformation. UV laser technology is the definitive solution to these challenges.

1. Revolutionary "Cold Processing" Technology

• Near-Zero Thermal Impact: The short UV wavelength allows energy to be directly absorbed by the material, causing a photochemical dissociation reaction with minimal heat generation. This avoids burning, deformation, melting, or internal stress damage.

• Ultimate Precision: The extremely small focused spot size and cold processing capability enable micron-level marking with sharp, clean edges, free of burrs or carbonization.

• Exceptional Material Versatility: Due to its unique working principle, it is exceptionally well-suited for marking glass, wafers, ceramics, sapphire, plastics (regardless of color), metal coatings, and polymers. It is often called the "universal marking machine."

2. Unmatched Marking Quality

• "Invisible" Engraving: Capable of 3D internal engraving within transparent materials (e.g., glass, crystal), creating a smooth surface feel with visible, clear content—ideal for high-tech aesthetics and anti-counterfeiting.

• High-Contrast White Marks: Excels at producing pure, high-contrast white marks on dark plastics (e.g., phone cases, electronic components), an effect unachievable with fiber or CO2 lasers.

• Smooth, Tactile-Free Surface: Markings are extremely shallow, leaving a smooth surface with no tactile difference, perfectly preserving the product's original characteristics.

3. For High-End Manufacturing & Research

• Semiconductors & Electronics: Marks tiny QR codes and characters on silicon wafers, IC chips, and FPC flexible circuits without thermal stress, ensuring chip reliability.

• Medical Devices & Biotech: Creates biocompatible marks on surgical tools, drug-eluting stents, and medical catheters/glassware that withstand rigorous sterilization processes.

• High-End Consumer Goods: Provides impeccable branding on cosmetic bottles, jewelry, luxury leather goods, and premium appliances, enhancing product grade and added value.

• Research & Anti-Counterfeiting: Used for precision instrument scales, micro-machining, and advanced anti-counterfeiting applications.

4. Intelligent, Stable & User-Friendly

• Auto-Focus System: Equipped with high-precision automatic focus to ensure consistent marking quality on surfaces of varying heights.

• High-Performance Galvo Scanner: High-speed galvos ensure fast and accurate marking, meeting the demands of industrial batch production.

• Powerful Software: Intuitive software supports automatic generation of serial numbers, date codes, 1D/2D barcodes, and features an easy-to-use interface.

ZHONGKE® Ultraviolet Laser Marking MachineTechnical Parameters

Application Scenarios

• Consumer Electronics: Micro QR codes and white logos on mobile phone glass covers, camera lens rings, and internal components.

• Semiconductor Packaging: Stress-free die identification marks on wafers and chips.

• Medical Devices: Biocompatible marking on scalpels, syringes, complying with UDI regulations.

• Cosmetics & Packaging: Elegant white text and patterns on cosmetic glass/plastic bottles and jars.

• Jewelry: Anti-counterfeiting micro-engraving on diamonds and precious metals.

• R&D Institutes: Processing and marking of precision optical devices and microfluidic chips.

Our Services & Support

• Free Precision Sample Processing: We offer professional free sample testing using your actual products to demonstrate the stunning results.

• Customized Solutions: We can integrate CCD vision alignment, automated loading/unloading, and more to provide a complete UV laser marking solution tailored to your production line.

• Expert Technical Support: Our team of experienced application engineers provides in-depth technical support and process development assistance.

Pursuing the ultimate in precision marking? Submit a sample now and experience the magic of ZHONGKE® Ultraviolet Laser Marking Machine!

Click to inquire and get a tailored marking solution for the semiconductor/medical industry!