UV Laser Marking Machine

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Product Introduction

The UV laser marking machine uses a short-wavelength ultraviolet laser to create high-contrast, high-precision marks on a wide range of materials with minimal heat impact. It operates through a cold processing method, reducing thermal stress and avoiding damage to delicate surfaces. Ideal for marking plastics, glass, ceramics, silicon, films, and sensitive metals, it delivers fine, detailed results such as barcodes, logos, QR codes, and micro text. AccTek Group’s UV laser marking machines are designed for ultra-fine applications where clarity and precision are critical. They are widely used in electronics, semiconductors, medical devices, cosmetics packaging, and optical components. The machine features high beam quality, stable output, and user-friendly software for easy operation and customization. UV laser marking is non-contact, eco-friendly, and requires no consumables, making it a clean and efficient solution. AccTek Group provides compact, reliable, and low-maintenance UV laser systems built for high-quality marking in demanding and precision-focused environments.

Types of UV Laser Marking Machines

Application of UV Laser Marking Machines

UV laser marking machines are widely used in industries that require ultra-fine, high-precision, and low-impact marking on sensitive or heat-sensitive materials. In the electronics industry, they mark IC chips, circuit boards, mobile phone components, and display panels with micro text, barcodes, and tracking codes. In the medical field, they are used to mark syringes, surgical tools, plastic tubing, and medical packaging with clarity and permanence. Cosmetic and pharmaceutical packaging companies rely on UV lasers to engrave batch numbers, logos, and safety information on plastic bottles, labels, and blister packs. In the glass industry, UV lasers mark lenses, touchscreens, and crystal products without cracking or damaging the material. The semiconductor industry uses them for wafer marking and component identification. UV laser marking is also ideal for marking ceramics, films, and coated materials. AccTek Group’s UV laser marking machines offer clean, detailed results with minimal material distortion, making them essential for high-tech and high-precision manufacturing.
UV Laser Marking Machine Sample
UV Laser Marking Machine Sample
UV Laser Marking Machine Sample
UV Laser Marking Machine Sample
UV Laser Marking Machine Sample
UV Laser Marking Machine Sample
UV Laser Marking Machine Sample
UV Laser Marking Machine Sample

Customer Testimonials

UV Laser Marking Machine VS Other Marking Machines

Comparison Item UV Laser Marking Dot Peen Marking Inkjet Printing Stamping Chemical Etching
Marking Method Ultraviolet laser beam (cold light) Mechanical pin impact Ink spray (non-contact) Physical die impression Acid/chemical process
Contact with Material No (non-contact) Yes No Yes Partial contact
Heat Affected Zone Very minimal (cold marking) None None Yes Minimal
Material Suitability Plastic, glass, ceramic, films, metal Mostly metals Paper, plastic, packaging Metals only Metals and limited plastics
Marking Precision Extremely high Moderate Low to moderate Moderate High
Marking Speed Fast Medium Very fast Medium Slow
Surface Damage None Indents surface No damage Deforms surface Minor surface change
Mark Durability Permanent, high-contrast Permanent Temporary, may fade Permanent Permanent
Graphic Flexibility High (text, logos, codes, micro text) Limited Moderate Limited Moderate
Consumables Required No Pins Ink and solvents Dies Chemicals and masks
Maintenance Requirements Low Medium High (frequent cleaning) Low High (chemical handling)
12. Operating Cost Low (after setup) Low High (ink costs) Low High
Automation Capability High, easy to integrate Moderate High Low Low
Environmental Impact Clean, no pollutants Low High (VOC emissions, ink waste) Low High (hazardous waste)
Ideal Applications Electronics, glass, medical, plastic Industrial part identification Packaging and labeling Mass production of metal parts High-detail metal marking

Why Choose Us

AccTek Group is a professional manufacturer of laser marking machines, delivering precise, fast, and permanent marking solutions for a wide range of materials and industries. Our machines are designed to meet the growing demand for high-speed, high-contrast marking in sectors such as electronics, automotive, tools, medical devices, and packaging. With a focus on innovation, performance, and reliability, we provide laser marking systems that offer excellent beam quality, low maintenance, and long service life. Whether you need to mark logos, serial numbers, barcodes, or graphics, AccTek Group’s solutions ensure clean, accurate results that meet industrial standards. We’re committed to helping customers improve traceability, product identification, and branding through cutting-edge laser technology.

High Precision

Our machines deliver sharp, detailed markings with excellent contrast, suitable for complex patterns and small components across metal, plastic, and other materials.

Fast Processing

Designed for speed and efficiency, our systems complete marking tasks quickly without compromising quality, making them ideal for high-volume production environments.

Low Maintenance

With durable components and minimal consumables, our machines offer stable long-term performance, reducing downtime and keeping operating costs low.

Flexible Solutions

We provide a variety of models and customization options to suit different materials, marking needs, and production setups, ensuring the right fit for your business.

Related Resources

What Is Laser Marking

What Is Laser Marking?

Discover the fundamentals of laser marking, its types, applications, advantages, and key considerations. Learn how this advanced technology enhances precision, durability, and efficiency across industries.

Frequently Asked Questions

What Is UV Laser Marking?
UV laser marking is a high-precision, non-contact process that uses an ultraviolet (UV) laser beam to create permanent marks on a wide range of materials, especially those that are sensitive to heat, like plastics, glass, and ceramics.
UV lasers operate at a wavelength of 355 nm, much shorter than fiber (1064 nm) or CO₂ (10.6 µm) lasers. This shorter wavelength allows the laser to interact with the surface through a process called “cold marking”, where very little heat is transferred to the material. Instead of melting or burning the surface, the UV laser breaks molecular bonds, causing localized color change or micro-disruption—ideal for delicate or heat-sensitive materials.
UV laser marking is a cold, highly accurate marking method designed for plastics, glass, electronics, and heat-sensitive materials. It’s the go-to solution for industries that require fine detail, no surface damage, and marking on materials that other lasers can’t handle effectively.
UV laser marking machines are designed for high-precision, low-heat marking, especially on delicate or heat-sensitive materials like plastics, glass, and electronics. They operate at a short wavelength (355 nm), which enables cold marking with minimal thermal impact. Here are the available power options:

  1. 3W UV Laser
  • Best for ultra-fine marking
  • Ideal for plastics, medical devices, circuit boards, and micro-components
  • Low marking speed, but excellent detail
  1. 5W UV Laser
  • A step up in speed and versatility
  • Suitable for plastic packaging, wires, electronic parts, and labels
  • Common choice for industrial marking with fine precision
  1. 10W UV Laser
  • Faster marking and improved efficiency
  • Great for glass, coated materials, and medium-scale production
  • Allows for slightly deeper marks while maintaining precision
  1. 12W-15W UV Lasers
  • High-power options for larger volume and faster processing
  • Used in industrial environments where speed and reliability are essential
  • Capable of deeper engraving and marking tougher surfaces without damaging them

UV laser marking machines are typically available in 3W, 5W, 10W, 12W, and 15W power levels. The right power depends on your material, speed requirements, and production volume.
UV laser marking machines are specialized tools designed for high-precision marking on plastics, glass, ceramics, and heat-sensitive materials. Their cost reflects their precision, build quality, and the complexity of the materials they handle.

  1. Entry-Level Machines ($4,000 – $8,000)
  • Power: 3W
  • Ideal for small-scale, high-precision applications
  • Best for light marking on plastics, PCBs, and small parts
  • Fewer features, basic software, limited marking area
  1. Mid-Range Machines ($8,000 – $15,000)
  • Power: 5W to 10W
  • Suitable for moderate production and broader material compatibility
  • Common in electronics, medical devices, and packaging industries
  • Better cooling systems, improved speed an,d stability
  1. High-End Machines ($15,000 – $25,000)
  • Power: 10W to 15W
  • Built for industrial use, 24/7 operation, and marking on tougher surfaces
  • Includes advanced features like auto-focus, vision systems, or multi-axis support
  • Used in automotive, aerospace, and high-speed production lines

UV laser marking machines cost between $4,000 and $25,000, depending on power, precision, features, and production demands. Lower-wattage systems are ideal for fine, detailed work, while higher-power models handle faster output and more demanding materials.
UV laser marking machines are designed for high-precision, low-heat (“cold”) marking, making them ideal for materials that are sensitive to heat or prone to deformation. Thanks to their short wavelength (355 nm), UV lasers can mark a wide range of delicate and challenging materials with excellent contrast and minimal surface damage.

  1. Plastics (Excellent Performance)
  • ABS
  • Polycarbonate (PC)
  • Polyethylene (PE, HDPE)
  • Polypropylene (PP)
  • PET
  • PVC (with proper ventilation)
  • Nylon (PA)
  1. Glass and Transparent Materials
  • Borosilicate glass
  • Quartz
  • Crystal
  1. Ceramics
  • Glazed or unglazed ceramics
  • Porcelain
  1. Silicone and Rubber
  • Medical-grade silicone
  • Industrial rubbers
  1. PCBs and Electronic Components
  • Printed circuit boards
  • Chip packaging (ICs)
  • Micro-connectors

UV lasers are perfect for marking plastics, glass, ceramics, silicone, and electronics with extreme precision and minimal thermal damage. They’re widely used in medical, electronics, packaging, and high-tech industries where clean, detailed, and permanent marks are essential.
UV laser marking machines support a variety of file formats, depending on the control software used—most commonly EZCAD, LightBurn, or other CAD/CAM-compatible systems. These formats allow the machine to handle vector graphics, text, images, and variable data for high-precision marking.

  1. Vector Formats
  • DXF (.dxf): Widely used by CAD software like AutoCAD and SolidWorks
  • AI (.ai): Adobe Illustrator files for scalable designs
  • PLT (.plt): Plotter files used for precise path marking
  • SVG (.svg): Clean vector format for web and graphic designs
  • PDF (.pdf): Only when it includes vector data
  1. Image (Raster) Formats
  • BMP (.bmp): Preferred for high-quality logo and grayscale image marking
  • JPG/JPEG (.jpg): Common image format
  • PNG (.png): Supports transparent backgrounds and clean graphics
  • GIF (.gif): Simple graphics; rarely used but sometimes supported
  1. Text and Data Files
  • TXT (.txt): Plain text for serial numbers, codes, and product info
  • CSV (.csv): Used for bulk variable data marking (e.g., QR codes, part numbers)
  • G-code (.gcode, .nc): Used in some advanced or CNC-integrated systems

UV laser marking machines support a wide range of vector, image, and text file formats, including DXF, AI, PLT, BMP, PNG, JPG, TXT, and CSV. These formats give users the flexibility to mark everything from detailed logos to variable serial numbers.
UV laser marking machines are highly valued for their ability to mark delicate, heat-sensitive materials with extreme precision. However, despite their advantages, they do have some drawbacks.

  • Higher Cost: UV lasers are more expensive than CO2 or fiber lasers at similar power levels. This is due to the complex laser source and the precision optics required for cold marking.
  • Lower Power Levels: UV lasers typically range from 3W to 15W, which limits their ability to perform deep engraving or handle high-speed marking on tough materials. They’re best for fine surface work—not heavy-duty jobs.
  • Limited Material Range: While excellent for plastics, glass, and ceramics, UV lasers are not ideal for metals (especially for deep marks or engraving) and are not effective on wood, leather, or thick organic materials.
  • Slower Marking Speed (at Low Power): Entry-level UV lasers (3W-5W) offer exceptional detail, but at slower speeds. For larger batch jobs, higher power (10W-15W) is needed, which raises the cost significantly.
  • Maintenance Sensitivity: UV laser systems have more delicate components, including optics and cooling systems, which require careful handling and regular maintenance to avoid costly downtime.
  • Safety and Ventilation Needs: Though they use lower heat, UV lasers can still produce harmful fumes, especially when marking plastics. Proper ventilation or fume extraction is essential.

UV laser marking machines are perfect for fine, high-contrast marking on sensitive materials, but they come with trade-offs: higher cost, lower power, slower speed at entry level, and limited use on harder or thicker materials. They’re best suited for industries where precision and cleanliness outweigh raw speed or depth.
UV laser marking machines generate heat during operation, and effective cooling is essential to maintain stable performance, laser lifespan, and marking quality. The type of cooling used depends on the power level and machine design.

  1. Air Cooling
  • Used in low-power machines (typically 3W to 5W)
  • Relies on internal fans and heat sinks to dissipate heat from the laser module and power supply
  • Simple, low-maintenance, and compact
  • Ideal for light-duty applications and small workspaces
  1. Water Cooling
  • Required for higher-power UV lasers (typically 10W and above)
  • Uses an external or built-in chiller unit to circulate water and keep the laser source at a stable temperature
  • More efficient than air cooling for extended or high-speed marking
  • Common in industrial settings where the machine runs for long periods

UV laser marking machines use either air cooling (for low-power models) or water cooling (for higher-power models). Choose the right cooling method based on your machine’s power, application time, and production demands to ensure consistent performance and longer equipment life.
UV laser marking machines are built for precision, especially when working with delicate materials like plastics, glass, and electronics. To keep them running smoothly and extend their lifespan, regular maintenance is essential.

  1. Clean the Optics
  • Wipe the lens and protective window with a lint-free cloth and lens cleaner.
  • Avoid scratching—dust or residue can distort the laser beam and reduce marking quality.
  1. Maintain the Cooling System
  • Air-cooled machines: Clean dust from fans and vents to ensure airflow.
  • Water-cooled machines: Check coolant level and quality; Replace water or coolant periodically; Clean or change filters in the chiller; Ensure stable flow and temperature.
  1. Keep the Machine Clean
  • Remove dust, debris, and residue from the worktable and marking area regularly.
  • Use compressed air to blow out buildup, especially after marking plastics or rubber.
  1. Check Alignment and Focus
  • Ensure the laser beam is aligned and the focus is correct.
  • Misalignment can lead to blurry or uneven marking.
  1. Inspect Cables and Connectors
  • Look for any loose wires, frayed cables, or signs of wear.
  • Make sure grounding is secure and connections are tight.
  1. Update Software and Firmware
  • Keep the control software (e.g., EZCAD) and firmware up to date for improved performance, features, and compatibility.
  1. Perform Routine Tests
  • Run test patterns to check for laser consistency and marking clarity.
  • Use this as an early warning for potential issues.

To maintain UV laser marking machines, focus on cleaning optics, servicing the cooling system, ensuring alignment, and keeping the machine dust-free. Regular maintenance not only protects your investment but also ensures sharp, consistent, high-contrast marking results.

Get Laser Marking Solutions

Looking for fast, high-contrast, permanent markings that don’t wear off? Our laser marking solutions give you the precision, speed, and reliability your production demands—no inks, no consumables, and no compromise on quality. Whether you’re engraving serial numbers, barcodes, logos, or traceability data, our systems handle metals, plastics, ceramics, and more with ease. From compact benchtop units to fully integrated production line systems, we offer flexible solutions tailored to your materials, volume, and marking requirements. You’ll get crisp, clean marks every time, with minimal maintenance and maximum uptime.
We’ll help you find the right system, set it up, and keep it running at full performance. No guesswork. Just dependable results and expert support. Contact us today to get a laser marking solution that fits your process and elevates your product.
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