Industrial-Grade Laser Solutions — Built for Stability

UV Laser Marking Machine

Model: DLM-UV-5W

355nm UV laser with cold marki…

Laser Power
5w
Laser Source
UV Solid-State 355nm
Marking Area
110×110mm / 175×175mm
Marking Speed
≤6000mm/s
Cooling
Air-Cooled / Water-Cooled
Weight
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Specification UV Laser Marking Machine This model DLM-UA-3 UV Flying High-Speed Laser Marker DLM-UA-5 UV Flying High-Speed Laser Marker
Laser Source UV Solid-State 355nm
Power 3W / 5W / 10W / 20W
Marking Area 110×110mm / 175×175mm
Marking Speed ≤6000mm/s ≤7000mm/s ≤7000mm/s
Cooling Air-Cooled / Water-Cooled
 dlm-ua-03  DLM-UA-05  DLM-UA-05
Brand JCZ - LV7 JCZ - LV7
 3w  5W  5W
20~100khz 40~300kHz 40~300kHz
Pulse Width Range 15~25ns@30kHz (Differences In Brand) 15~25ns@30kHz (Differences In Brand)
Q Pulse Width 1~33Us 1~33Us
Dual Red Light Manual  (Optional Dual Red Light Focusing) Manual  (Optional Dual Red Light Focusing)
Marking Range 110*110mm (Optional 150*150mm / 175*175mm / 220*220mm / 300*300mm) 110*110mm (Optional 150*150mm / 175*175mm / 220*220mm / 300*300mm)
Focal Length Height F=163mm F=163mm
Min Line Width 0.06mm @ F=163mm (Differences In Materials) 0.06mm @ F=163mm (Differences In Materials)
Min Character  0.2mm @ F=163mm  0.2mm @ F=163mm
Repeatability Accuracy  0.01mm   0.01mm 
Software Ezcad2,Compatible with LightBurn Ezcad2,Compatible with LightBurn
Support System Windows Windows
Support File Formats Jpg | Jpeg | Bmp | Gif | Png | Ai | Plt | Dxf | Svg Jpg | Jpeg | Bmp | Gif | Png | Ai | Plt | Dxf | Svg
Software Language Chinese | English | French | Russian| German | Italian |Korean | Japanese etc.  Chinese | English | French | Russian| German | Italian |Korean | Japanese etc. 
Lifting Method Manual Lifting (Optional Electric Lifting) Manual Lifting (Optional Electric Lifting)
Computer Industrial Control Computer (Intel I5+8G+128G;19'LCD) Industrial Control Computer (Intel I5+8G+128G;19'LCD)
Air Cooling / Water Cooling Water cooling Water cooling
Power Supply 110~220V 50Hz~60Hz  110~220V 50Hz~60Hz 

Certified & Compliant

CE · ISO 9001 · FDA-compliant manufacturing

2-Year Warranty

Full technical support & global service network

Factory-Direct Pricing

Best quote with free sample test & fast delivery

355nm UV laser with cold marking technology. Zero thermal damage on plastics, glass, and sensitive materials. Ideal for medical and electronics.

Core Features

Cold Processing
Minimal heat-affected zone, no material damage
Plastic & Glass
Perfect for sensitive materials
Medical Grade
FDA compliant for medical device marking

Technical Specifications

Laser SourceUV Solid-State 355nm
Power3W / 5W / 10W / 20W
Marking Area110×110mm / 175×175mm
Marking Speed≤6000mm/s
CoolingAir-Cooled / Water-Cooled

Marking Sample Gallery

Stainless Steel

Stainless Steel

Deep engraving on SS304

Aluminum

Aluminum

Serial number on alloy

Copper Logo

Copper Logo

Company logo on copper

Titanium QR

Titanium QR

QR code on medical titanium

ABS Plastic

ABS Plastic

Date code on plastic housing

Gold Ring

Gold Ring

Personalized ring engraving

Video Demo

UV Laser Marking Machine Demo Video

Watch the marking demo on various materials

Want to see how it performs on your materials? Request a free sample test.

Frequently Asked Questions

This machine can permanently mark most metals including steel, stainless steel, iron, aluminum, copper, brass, titanium, gold, silver, and hard alloys. It also works on ABS, PVC, PC, nylon, and other hard plastics.

The machine comes with EZCAD software (Windows) included at no extra cost. It is also compatible with LightBurn, a popular third-party laser control software.

Air-cooled models require no external water chiller — just plug into a standard power outlet. Cabinet models have built-in cooling fans.

Yes, you can upgrade the marking area by replacing the F-theta lens. We sell F-theta lenses separately and can guide you through installation.

Supported formats include PLT, DXF, AI, SVG, JPG, GIF, BMP, PNG, and more. Both vector and raster files are supported.