* Mainly for Non-metal marking, such as wood, leather, ceramic etc.
* Cost-effective: Lower initial cost and operating expenses compared to fiber/UV lasers.
* High speed
* Non-contact & permanent marking
* Low maintenance: Fewer complex parts, easy to clean and service.
* Eco-friendly: No ink, chemicals, or consumables—cleaner production.
CO2 Laser Marking Machine Mainly Designed for Non-metal

Features & Advantages
* Material-Specific Expertise
Equipped with a unique 10.6μm laser wavelength—distinguished from the metal-focused fiber laser—optimized for absorption by non-metallic materials such as plastics (ABS/PC/PVC), wood, leather, glass, ceramics, paper, and more. Delivers clear, durable markings without damaging materials.
* High Efficiency & Versatility
Features a high-speed galvanometer system (scanning speed up to 3000mm/s or higher) paired with intelligent software, enabling rapid marking of patterns, serial numbers, barcodes, and variable data. Boosts single-shift productivity by 3–5x compared to traditional inkjet printing, and easily integrates into automated production lines for mass manufacturing.
* Durable & Cost-Effective
Non-contact processing eliminates the hassle of consumables like ink or ribbons (no need for replacement or replenishment) and produces no chemical pollution. Markings are permanently retained via physical interaction with materials, ensuring they never fade or peel. With stable operation, long-term costs are only 1/5 of traditional inkjet systems.
* Precision & Flexibility
Continuous power adjustment allows for both surface marking of tiny text (as small as 0.1mm) or fine patterns, and deep engraving (1–3mm depth) on wood, leather, etc. Meets diverse process needs, including craft LOGOs, embossed packaging marks, and electronic product keypad characters.
* Custom Solutions
Tailored configurations available to match specific materials, processes and production lines, enabling smarter and more flexible marking solutions.
Technical Parameter
Model | DH-30W | DH-40W | DH-50W | DH-50W | |
Laser Parameters | Laser | Coherent, Synrad, ... | |||
Wavelength | 10.6μm | ||||
Laser Power | 30W | 40W | 50W | 60W | |
Beam Quality (M²) | <1.2 | ||||
Frequency | 10kHz-200kHz | ||||
Cooling Method | Air Cooling / Water Cooling | ||||
Marking Parameters | Processing Area | 100x100 - 300x300mm | |||
Focusing Range | ≤±30mm | ||||
Marking Speed | ≤8000mm/s | ||||
Marking Line Width | 0.01 - 0.1mm | ||||
Marking Depth | 0.01-2mm | ||||
Overall Parameters | Operating Ambient Temperature | -10℃ ~ 40℃ | |||
Operating Voltage | 220V 50Hz | ||||
Applications of CO2 Laser Marking Machine
A CO2 Laser Marking Machine is widely used in different industries:
Packaging & Printing: Production date, batch number, barcode, QR code, and logo on surfaces such as cartons, labels, films, and blister packs; supports variable data and flying marking for high-speed coding on production lines.
Food & Beverage: Date coding, batch number, ingredient/nutrition information, and other markings on outer packaging and films.
Pharmaceuticals & Medical Devices: Serial number, batch number, barcode, and traceability codes on blister packs, medicine bottles, and medical devices.
Electronics & Electrical: Serial number, QR code, and logo on components such as ICs, capacitors, inductors, and control panels.
Automotive & Aerospace: Permanent marking of VIN, part numbers, safety/warnings on components.
Textiles & Leather: Logo, size, care instructions on fabrics and garments; pattern and text engraving on leather products.
Wood & Furniture: Deep/shallow engraving and decorative patterns on wood veneers, signs, and gifts.
Glass & Ceramics: Decorative etching and marking on bottles, containers, and tiles.
Daily Chemicals & Cosmetics: Brand name and batch number marking on cartons, glass, and plastic containers.
Some Marking Samples of the CO2 Laser Marking Machine




