ZS 3W UV Laser Marking Machine – Cold Precision for Heat-Sensitive Materials
In industrial manufacturing, many materials such as PVC, ABS, polypropylene, acrylic, glass, ceramics, and leather are highly sensitive to heat. When processed with a traditional fiber laser marking machine, these materials can easily suffer from burning, warping, or even permanent damage.
This is where the ZS 3W UV Laser Marking Machine becomes the smarter choice. With its 355nm ultraviolet wavelength and cold processing capability, it delivers fine, permanent, high-contrast markings on heat-sensitive materials—without causing thermal damage.

UV Laser Marking Machine
What is a UV Laser Marking Machine?
UV (Ultraviolet) lasers operate at a 355nm wavelength, using triple-frequency technology to convert infrared laser light into ultraviolet light. This results in higher photon energy and minimal heat effect.
This “cold processing” method directly breaks the molecular bonds on the surface of the material, enabling non-contact engraving with a marking precision of up to 0.01mm. It’s ideal for industries that demand both extreme accuracy and a flawless surface finish.
Why Choose the ZS UV Laser Marking Machine?
Cold Processing Advantage – No burn marks or deformation; perfect for heat-sensitive materials.
Ultra-High Precision – ±0.001mm working accuracy, with line widths as fine as 0.01mm.
Stable High Speed – Marking speeds up to 7000mm/s to significantly boost productivity.
Wide Material Compatibility – Suitable for plastics, glass, ceramics, coated metals, leather, paperboard, and more.
Low Maintenance – Air cooling system, no consumables, and a long service life.
Key Advantages of the ZS 3W UV Laser Marking Machine
Premium Laser Source – Equipped with a top-tier domestic laser brand for stable output and extended lifespan.
Easy Operation – EZCAD control software supports AI, PLT, DXF, BMP, DST, DWG formats.
Accuracy + Durability – 99.99% marking accuracy, stable continuous operation.
Compact & Easy to Integrate – Desktop design saves space and fits seamlessly into production lines.
Custom Solutions Available – Fully customizable to match your production needs.
Application Scenarios Of ZS 3W UV Laser Marking Machine
Electronics – PCB boards, semiconductor chips, electronic components.
Medical Devices – Surgical instruments, medical equipment identification.
Automotive – Interior components, plastic switch panels, button markings.
Aerospace – Precision parts with traceable marking.
Packaging – Boxes, labels, expiration dates, and batch codes.
Gifts & Crafts – Wood, leather, and acrylic personalized engravings.

Marking Samples Of UV Laser Marking
ZS vs. Other UV Laser Marking Machines
Feature | ZS 3W UV Laser | Standard UV Laser |
Laser Source Quality | Top domestic brand, long lifespan | Generic or unbranded |
Precision | 0.001mm | 0.005–0.01mm |
Stability | Long-term continuous operation without drift | Prone to drift at high speed |
Software Compatibility | Multiple vector & bitmap formats supported | Limited format support |
After-Sales Service | 2-year warranty + customization support | 1-year warranty, no customization |
Take Action Now
If you need a high-precision industrial marking solution for heat-sensitive materials, the ZS 3W UV Laser Marking Machine is your ideal choice.
Contact us today for a free sample marking and a customized solution—make your product markings finer, longer-lasting, and more professional