This 20W mini fiber laser marking machine is designed for small workshops and home businesses. With compact size and light weight, it is very portable and easy to install. Adopting 20W fiber laser source, it provides high precision and clear marking effect on metal materials such as stainless steel, aluminum, copper and jewelry. Air cooling system ensures maintenance-free operation and long service life. It is the most cost-effective choice for logo, serial number, QR code and pattern marking.
Laser Power: 20W
Mini size design, save space
Light weight, easy to carry
20W Mini Fiber Laser Makring Machine | Portable Desktop Mini Laser Marker

20W Mini Fiber Laser Marking Machine by DiHoou Laser is a compact and high-efficiency laser marking solution for small businesses, workshops, and personalized processing. Equipped with a stable 20W fiber laser source, air cooling system and user-friendly design, it delivers clear, permanent marking on metals and some engineering plastics. The small body saves space and is easy to move and operate, making it the most cost-effective model for startup users and small-batch processing.
Key Features - 20W Mini Fiber Laser Marking Machine
Compact & Portable: Mini structure, lightweight and space‑saving.
Stable Source:20W fiber laser source for sharp and durable marking.
Air Cooling: Maintenance‑free operation with a long service life.
High Precision: Ideal for logo, text, QR code, serial number, and pattern marking.
User‑Friendly: Compatible with EZCAD software, easy to learn and operate.
Reliable Performance: Low power consumption, stable performance, and low failure rate.
Custom Support: Available for voltage, language, color, and logo customization.
After‑Sales: 1‑year warranty with lifelong technical support.
Specifications - 20W Mini Fiber Laser Marking Machine
1) Size & Weight information of 20W mini fiber laser marking machine

2) Technical parameters of 20W mini fiber laser marking machine
Laser Wavelength | 1064nm |
Laser power | 20W |
Module Lifetime | ≤100000H |
Quality of Laser Beam | <1.5M² |
Laser spot | 0.02mm |
Frequency | 10KHZ-100KHZ |
Marking Line Speed | 12000mm/s |
Marking Speed | >800 Character/s |
Repetition Precision | ±0.03mm |
Minimum line width | 0.01mm |
Minimum Character Height | 0.2mm |
Marking Range | 70*70mm |
Marking Depth | 0.1-0.5mm |
Cooling Method | Air-cooled |
Equipment Power | ≤500W |
Electricity Needs | 110-230VAC,50-60HZ |
Computer systems | Windows xp/win7/win10 |
Control Interface | USB |
Weight/size | 12KG;36cm*20cm*34cm |
3 Colors Optional - 20W Mini Fiber Laser Marking Machine
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Materials & Applications - 20W Mini Fiber Laser Marking Machine
This DiHoou mini laser marker works perfectly on:
Metals: Stainless steel, carbon steel, aluminum, copper, brass
Jewelry: Rings, bracelets, pendants
Hardware: Tools, kitchenware, auto parts
Electronics: Components, plastic housings
Marking Content: Logos, brand names, date codes, QR codes
Some Marking Samples - Mini Fiber Laser Marking Machine


Customization Services - 20W Mini Fiber Laser Marking Machine
DiHoou Laser offers comprehensive customization services to meet your specific business requirements. We provide flexible options for laser power configuration, appearance color, and OEM branding.
1. Configurable Laser Power (20W/30W/50W)
Choose the optimal laser power based on your application needs:
20W: Ideal for standard surface marking on metals and plastics.
30W: Offers higher efficiency for most industrial applications.
50W: Designed for deep engraving and high-contrast marking on challenging materials.
2. Appearance Color Customization
Match the machine to your corporate identity with custom color schemes. We support bespoke finishes for bulk orders.
3. OEM Logo Branding
Enhance your brand recognition by adding your company logo to the machine body or startup interface. We support laser engraving or silk-screen printing for a professional look.
Quality Assurance:
Every customized unit undergoes rigorous testing before shipment to ensure stable performance and reliable quality.



