JPT 3W / 5W Air-Cooled UV Laser Marking Machine
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JPT 3W / 5W Air-Cooled UV Laser Marking Machine
1. Product Overview
The JPT UV Laser Marking Machine is equipped with a high-performance 355nm UV laser source developed by JPT (Shenzhen JPT Optoelectronics Co., Ltd.).
It features precise, low-heat, and high-resolution marking, making it ideal for heat-sensitive materials and fine detail applications.
The machine is designed with a compact air-cooled system, making installation and maintenance easy. It is widely used in electronics, plastic components, glass, ceramics, wafers, medical devices, and food packaging for high-precision marking tasks.

2. Key Features
High-Quality JPT UV Laser
Utilizes a 3W or 5W JPT UV laser with a short wavelength of 355nm for ultra-fine marking.
Cold-light processing minimizes heat-affected zones, preventing burns or deformation.
Stable output and high beam quality ensure consistent, precise marking results.
Air-Cooled Design – Efficient & Stable
Integrated air-cooling system eliminates the need for external water cooling.
Compact and all-in-one design fits labs, small production lines, and precision component marking.
Capable of 24/7 continuous industrial operation with stable performance.
Intelligent Control System
Equipped with EZCAD software supporting both English and Chinese interfaces.
Compatible with multiple file formats: PLT, BMP, DXF, AI, JPG, PNG, etc.
Supports text, logos, QR codes, barcodes, serial numbers, and automatic date or batch coding.
Can integrate with production lines for flying marking (online marking).
Wide Material Compatibility
UV laser’s cold-light technology allows marking on materials difficult for conventional lasers:
Plastics: ABS, PVC, PE, PBT, PC, silicone, nylon, etc.
Metals: Stainless steel, copper, aluminum, titanium (surface marking).
Other materials: Glass, ceramics, wafers, silicon, sapphire, PCB, films.
Compact & Reliable Design
Industrial aluminum frame ensures durability and stability.
High-precision galvanometer system delivers fast and accurate marking.
Imported focusing lens ensures uniform marking quality.
Air-cooled design makes the machine lightweight and suitable for standalone or embedded workstations.
3. Technical Specifications
| Item | Specification |
|---|---|
| Laser Brand | JPT |
| Laser Type | UV Laser |
| Output Power | 3W / 5W |
| Wavelength | 355 nm |
| Beam Quality (M²) | < 1.2 |
| Marking Area | 110×110mm (Optional: 150×150mm) |
| Marking Speed | ≤ 7000 mm/s |
| Minimum Line Width | 0.01 mm |
| Minimum Character | 0.15 mm |
| Cooling Method | Air-Cooled |
| Control Software | EZCAD (English/Chinese) |
| Supported Formats | PLT, BMP, DXF, AI, JPG, PNG, TTF |
| Power Supply | AC 110V / 220V ±10%, 50/60Hz |
| Working Environment | 0–35°C, Humidity < 80% |
| Laser Lifetime | ≥20,000 hours |
4. Product Advantages
Cold-light processing prevents heat damage or burns
Ultra-fine marking with sharp edges and smooth lines
Air-cooled, compact, and easy to install
Low power consumption and minimal maintenance
Ideal for marking glass, plastics, ceramics, and other high-precision materials
OEM/ODM customization available
5. Optional Configurations
Electric or motorized lifting column / precision work platform
Flying (online) marking system for production lines
3D dynamic focusing module for curved surfaces
Safety enclosure and fume extraction system
CCD camera positioning system
6. Typical Applications
Mobile phone buttons and plastic shell marking
Medical device serial numbers and anti-counterfeit codes
Glass bottles and transparent packaging engraving
FPC / PCB circuit board micro-marking
Food and cosmetic packaging batch coding











