Correct Pack - Leading Laser Marking Machine Manufacturer in China
Laser marking machines are advanced devices that use focused laser beams to create permanent markings on a wide range of materials, such as metal, plastic, glass, and paper. This non-contact, high-precision technology offers unmatched durability, making it ideal for applications where clarity, longevity, and traceability are critical.
From serial numbers and barcodes to logos and expiry dates, laser marking plays a vital role in industries such as food, beverage, pharmaceuticals, electronics, automotive, cable & wire, and more. Compared to traditional ink-based methods, laser marking offers faster marking speed, zero consumables, lower maintenance and environmentally friendly performance.
Correct Pack is a professional manufacturer with years of experience in the coding and marking industry. Backed by our in-house R&D team and a commitment to quality, we provide CO₂, Fiber, and UV laser marking solutions tailored to different industrial needs. Our coding & marking equipment are known for high stability, precision, and easy integration into production lines—helping customers improve efficiency, product traceability, and brand protection.
Types Of Laser Marking Machines
Correct Pack's CO₂ laser marking machine uses a high-performance RF laser tube, making it especially suitable for marking non-metal materials such as cardboard boxes, glass bottles, and wood. It features high-speed marking, clear contrast, and consumable-free operation, making it ideal for dynamic marking in industries like food, beverage, and pharmaceuticals. CO₂ lasers are available in wavelengths of 10.6μm, 10.2μm, and 9.3μm, offering strong penetration on flexible packaging and organic materials with stable and long-lasting results — delivering exceptional cost-effectiveness.
Application Examples:
Production dates on PET bottles, coding on ice cream sticks, batch numbers on glass bottles
The fiber laser marking machine is a high-precision marking solution developed for metals and certain hard plastics. Correct Pack's fiber laser system features a fully enclosed air-cooled design and supports 24/7 continuous operation. It can mark QR codes, nameplates, logos, images, and more. With high marking speed, excellent contrast, and controllable depth, it is widely used in industries such as automotive parts, and hardware. Operating at a wavelength of 1064nm, it delivers concentrated energy with virtually no maintenance required.
Application Examples:
Stainless steel nameplates, aluminum housings, traceability codes on metal tools
The UV laser marking machine operates at a short wavelength of 355nm and utilizes “cold processing” technology, making it perfect for heat-sensitive materials or ultra-fine marking applications. Correct Pack's UV series performs exceptionally well in high-end sectors such as glass, electronic components, cosmetics packaging, and pharmaceutical labels. Laser UV marking machine enables micron-level detail without damaging the surface, making it ideal for QR code marking, anti-counterfeiting, chip packaging, and other precision tasks.
Application Examples:
Laser marking on cosmetic bottles, glass etching, and PVC surface coding
How Does Laser Marking Work?
Laser (Light Amplification by Stimulated Emission of Radiation) is a high-energy, directional beam of light known for its strong monochromaticity, concentrated energy, and excellent coherence. A laser is generated when the laser medium emits light at a specific wavelength through stimulated emission, and the light is amplified within a resonant cavity.
When a focused laser beam strikes a material surface, it causes localized heating, vaporization, or photochemical reactions — resulting in permanent marks. Laser marking utilizes this principle to achieve non-contact, high-precision, and traceable identification on various materials.
A laser marking machine typically consists of a laser source, a galvanometer scanning system, an optical focusing unit, control software, and a power & cooling system. During operation, the control system interprets the preset design or text instructions and drives the galvanometer to direct the laser beam with high precision.
The focusing lens concentrates the beam onto the material surface, instantly heating, vaporizing, or altering the material color to form the desired mark — such as QR codes, text, logos, etc.
The entire process is fast, efficient, and non-contact, ensuring no damage to the workpiece surface.
Correct Pack coding and marking machine
| Specification / Model | CP6030C (CO₂) | CP6030F (Fiber) | CP6005U (UV) |
|---|---|---|---|
| Wavelength | 10.6 μm | 1064 nm | 355 nm |
| Output Power | 30W | 30W | 5W |
| Applicable Materials | Plastic, cardboard, glass, wood, etc | Metal, stainless steel, aluminum, ABS | Glass, PVC, films, etc |
| Marking Speed | ≤ 8000 mm/s | ≤ 8000 mm/s | ≤ 10000 mm/s |
| Marking Mode | Static / Dynamic | Static / Dynamic | Static / Dynamic |
Cooling Method | Air cooling | Air cooling | Water cooling |
| Service Life | Approx. 20,000 hours | Approx. 100,000 hours | Approx. 15,000–20,000 hours |
| Application Industries | Food, beverage, carton packaging, etc. | Hardware, cable, industrial equipment, etc. | Medical, electronic, cosmetic packaging, PVC ets. |
| Machine Size | Medium | Medium | Medium |
| Support Flying Marking | Yes | Yes | Yes |
Laser Marking Machine for Metal and Plastics Manufacturing
Efficient Marking on Metals and Plastics
Laser marking provides permanent, high-contrast codes on various industrial components made of metal and plastic. Ideal for automotive parts, tools, and heavy equipment, ensuring long-term traceability even in harsh environments.
Laser Marking Solutions For Packaging Industry
Laser Coding for Barcodes and QR Codes
Laser marking is widely used for adding QR codes, barcodes, and production data on packaging materials like cartons, films, and pouches. No ink, no consumables — a clean, eco-friendly solution.
Laser Coding & Marking Equipment for Electronics
Precise Marking on PCBs and Components
Laser systems can mark micro text, serial numbers, and codes directly on circuit boards, chips and plastic housings without damaging delicate components.
Professional Industrial Laser Marking Systems For Medical Devices
Compliance Marking for Medical Standards
Laser marking technology meets the globally accepted identification standards in the medical device field. It enables clear, sterile, and permanent marking on surgical tools, implants, stainless steel instruments, etc., fully complying with the industry's strict requirements for traceability and safety.
Product Marking Machine for Gifts & Crafts
Customization for Personalized Products
Laser marking is ideal for marking names, patterns, and logos on wooden boxes, glassware and metal accessories — adding a personal touch to every piece.
Why Choose Correct Pack
As Your Laser Marking Machine Manufacturer
How do I choose the right laser marker? What’s the difference between CO₂, Fiber, and UV?
Can your lasers mark on our material/product?
Do your systems support multilingual user interfaces?
Does the laser machine support different types of marking such as text, images, and barcodes?
Is the equipment easy to install? Do you provide remote or on-site installation?
Does the laser marking machine need to frequently adjust the focal length during the production process?
Do you offer free sample marking?
How can I become your distributor?
What kind of after-sales service do you offer?
What should I do if the machine fails?
Science and technology oriented, continuous improvement, Correct Pack always committed to providing customers with valuable products and satisfy services