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This portable UV laser marking machine adopts cold processing technology with an extremely small heat-affected zone, so it will not easily burn the substrate and produces fine and clear marks. Compact and portable, it is suitable for fine marking on various materials including plastic, glass, PCB and ceramic.
The UV laser features an ultra-fine spot for delicate lines. The marks are wear-resistant, and the machine delivers stable performance. Easy to adjust, it can engrave high-precision texts, QR codes and patterns on workpieces.
It is widely used in electronic components, glassware, plastic housings, precision ceramics and other industries, serving as an optimal solution for high-end precision marking.
1. Equipped with a 355nm UV laser source, cold processing marking mode
2. Integrated air-cooling system, no water tank or water circuit components
3. Compact desktop design, lightweight and compact overall
4. Ultra-fine laser spot, producing precise and sharp engraving patterns
5. Equipped with a high-speed galvanometer scanning system for rapid scanning
6. Compatible with multiple graphic formats, featuring comprehensive software editing capabilities
7. Simple chassis design with neatly organized internal components
8. Low operational noise, suitable for indoor processing environments
1. Cold marking process with small heat-affected zone, less likely to damage the substrate
2. Ultra-fine laser spot, clear marking lines, good anti-counterfeiting effect
3. Compact and lightweight body, easy to move for multi-scene operation
4. Wide material compatibility, works for plastic, glass, PCB, ceramic and more
5. Durable and wear-resistant marks, hard to erase with high recognizability
6. Stable laser output, reliable for long-time continuous operation
7. Simple operation and debugging, easy to learn with low usage threshold
8. Supports engraving of texts, QR codes, serial numbers, patterns and other marks
1. How can i place an order?
Please provide the details of your requirements as clear as possible. So we can send you the offer at the first time.
For further discussion, it is better to contact us with WhatsApp / WeChat / email / phone, in case of any delays.
2. What kind of display we provide?
We have laser marking machine / laser welding machine / laser cutting machine / laser cleaning / CO2 laser cutting and engraving machine / laser accessories for you choose.
3. How about the warranty?
We have 2 years warranty and lifelong maintenance.
4. What is your terms of delivery?
We accept EXW, FOB, CFR, CIF, DDU, DDP, etc. You can choose the one which is the most convenient or cost effective for you.
5. Will UV marking burn the workpiece?
It adopts cold processing with a tiny heat-affected zone, and generally will not damage the substrate.
6. Can the marks be erased?
It is laser etched. The marks are durable and wear-resistant, not easy to erase.
7. Is the machine complicated to operate?
debugging and easy to master. It can be used after brief training.
8. Can it mark QR codes and serial numbers?
It supports various marks including texts, QR codes, serial numbers and patterns.
9. Is it suitable for outdoor mobile marking?
Compact and portable body for flexible mobile operation.
10. What is the difference between UV marking and fiber laser marking?
UV laser is cold light, delivering finer marks. It is suitable for heat-sensitive, fragile and precision materials.
UV Laser Source
Famous brand laser source, good beam quality, stable performance, long service life, maintenance-free, support 7 x 24 hours work.
Galvo Head
Sino-Galvo vibration lens, can reduce the delay and improve the engraving speed. Good running stability, high positioning accuracy, fast marking speed, strong anti-interference ability.
Field Lens
Featuring an air-spaced design and anti-reflective coating, our compact Fθ field lens ensures an excellent throughput and durability with less than 1% distortion.
Built-in Air Cooling
Balance the temperature of the machine's main board for long time working.
Control Panel
BJJCZ brand original EZCAD control system, high stability, easy to operate and good performance.
All-aluminum Worktable
Powerful function, wide applicability, high-precision aluminum cleaning table standard positioning holes to meet the positioning needs of different products.
Model | ST-UV03P | ST-UV05P |
Laser Power | 3W | 5W |
Max. marking range | 110*110mm | 150*150mm |
Output power | >3W@30KHZ | >5W@40KHZ |
Maximum pulse energy | 0.1MJ@30KHZ | 0.12MJ@40KHZ |
Pulse duration | <15NS@30KHZ | <18NS@40KHZ |
1/e2 beam diameter at output | 0.7mm | 0.8mm |
Laser Type | UV laser | |
Laser source | GAIN (JPT and other brand optional) | |
Control Software | EZCAD | |
Cooling Mode | Air Cooling | |
Beam diameter | ≤ 10mm | |
Working Accuracy | ±0.002MM | |
Marking Speed | 1-12000mm/s | |
Repetition Frequency | 20-100KHz | |
Laser Wavelength | 355nm | |
Minimum Font for Marking | 0.01mm | |
Working Voltage | 220V+10%, 50/60 Hz | |
Graphic Format Supported | AI, PLT, DXF, BMP, DST, DWG, DXP | |
Applicable Material | all metal material and all non-metal material | |
Optional Accessories to Purchase | D80 Rotating Shaft/ D57 Small Chuck/2D Table (X.Y direction)/ Cutting Fixture | |
Net Weight (KG)/ Gross Weight | 38KG / 48KG | |
Packaging Dimension | 320mm*7549mm*668mm (L*W*H) | |
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Applied Materials
It is suitable for almost all materials. Widely used in metal (all metals such as iron, copper, aluminum, magnesium, zinc, etc.), glass, crystal, PCB, plastic, fiber, paper, paint, silicon wafer, LCD, polyamide, wire, plug and other polymer materials.

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Application Industries
Especially suitable for the high-end market of ultra-fine processing, skin care cosmetics, medical drugs, food, silicon wafer micro-hole, blind hole processing, glass products, metal products, plastic buttons, electronic components, gifts, communication equipment, building materials, etc.
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