Micro 2mm QR Code Glass Laser Engraving OEM | FineCause

Laser Engraving OEM - Glass Laser Engraving | Touchscreen Panel Glass Serial Number & 0.2cm QR Code

 

FineCause Advanced UV Laser Glass Engraving (The Ultimate Solution for 0.2 cm Micro QR Codes):

Engraving micro-serial numbers or 2D barcodes on touchscreen panels and optical glass components is an extreme challenge. After testing multiple laser engraving shops, our client faced failures due to micro-fractures, insufficient contrast, and unreadable barcodes. FineCause solved this bottleneck utilizing advanced "UV Laser (Ultraviolet Laser)" cold etching technology. By delivering a short 355nm wavelength and a micron-level laser beam, we achieve ultra-precise, superficial glass engraving without compromising structural panel strength.

• 100% Readable 0.2 cm Micro QR Codes: The engraved pattern in this case study measures just 0.2 cm (2 mm). FineCause delivers perfectly defined, crack-free barcode borders with crisp contrast, allowing specialized scanning devices to read the code with 100% accuracy—a yield rate other factories fail to achieve.
• Micron-Level Fine Laser Line Width: With an ultra-fine laser spot resulting in a line width of only 0.02 mm, our systems easily render complex dot matrixes, anti-counterfeit codes, and micro-text.
• Excellent Positioning Precision of ±0.05 mm: Features a high-resolution automated vision positioning system paired with custom fixtures, achieving a positioning accuracy of ±0.05 mm—essential for high-yield automotive displays and optoelectronic components.
• Permanent, Scratch-Resistant & Chemical-Resistant: Directly engraved into the glass surface, the markings are entirely smudge-proof, wear-resistant, and chemically resilient to isopropyl alcohol (IPA) or harsh industrial cleaners.
• Zero Thermal Stress & Micro-Crack Free: The UV cold-laser wavelength minimizes thermal stress during processing, eliminating micro-cracks and stress propagation in fragile substrates like glass, sapphire, and quartz.
• Custom Prototyping & Volume-Based Pricing: We support rapid sample verification to guarantee scanning compatibility. For high-volume contract manufacturing runs, competitive tiered volume-based pricing is offered to optimize your unit costs.

FineCause is committed to providing professional machinery sales alongside dedicated contract manufacturing services. We offer comprehensive solutions including laser engraving processing, laser marking, rotary engraving, and curved surface laser marking. With fiber laser and UV laser engraving systems at our disposal, we can mark both flat and curved profiles. We welcome inquiries for materials such as electronic components, steel, copper, aluminum, gold, silver, plastics, ceramics, wood, acrylic, leather, cardboard, and more. Replacing conventional sticker labels, traditional printing, and branding methods, our systems perform much finer processing to easily meet consumers' prototyping and production demands. Feel free to contact us via phone or email for any laser technology inquiries or custom laser engraving processing requests!
 

Product Specifications