Explore our elite portfolio of high-precision fiber, UV, CO2, and MOPA laser systems engineered for multi-material sub-micron accuracy.
As a globally acknowledged China wholesale high-precision laser equipment manufacturer and supplier, Hangzhou Kinray Laser Co., Ltd. integrates state-of-the-art R&D and intelligent manufacturing frameworks in Hangzhou, China. Our mission revolves around optimizing industrial value chains by engineering superior quality fiber, UV, CO2, MOPA, and flying laser markers that yield indelible, sub-micron accuracy markings on diverse substrates.
Modern manufacturing faces strict documentation and traceability standards, including UDI (Unique Device Identification) for medical instruments, micro-QR codes for multilayer PCBs, and permanent coding for FMCG packaging. Kinray Laser systems deliver high-speed, permanent marking to meet these strict compliance standards. By choosing Kinray as your industrial partner, you secure robust systems certified to international quality protocols, designed to run 24/7 in high-throughput production lines.
Deciding the right laser source depends on absorption parameters and thermal thresholds. Below is an engineering overview of our primary technologies.
Operating through photochemical "cold ablation," ultraviolet lasers disrupt atomic bonds directly instead of generating heat. This yields practically zero Heat-Affected Zone (HAZ), preventing micro-cracking and deformation in delicate electronics, PCB micro-vias, and glass materials.
With adjustable pulse durations, MOPA (Master Oscillator Power Amplifier) offers precise thermal control on metals and plastics. It enables high-contrast black marking on anodized aluminum and multi-color annealing on titanium and stainless steel substrates.
Engineered for organic surfaces, our RF-excited CO2 lasers are optimized for high-speed carton coding, plastic films, acrylic etching, and wood engraving. Perfect for FMCG bottling plants and high-speed primary packaging lines.
Equipped with encoder inputs and real-time mark-on-the-fly software tracking, these systems integrate into high-speed production conveyors for automated batch printing and dynamic data serializing.
| Laser Source Type | Primary Wavelength | Optimal Materials | Marking Method / Character | Typical HAZ Level |
|---|---|---|---|---|
| UV (Ultraviolet) | 355 nm | Delicate Plastics, PCB Boards, Glass, High-Density Polyethylene (HDPE) | Cold Photo-Ablation, Zero carbonization, ultra-high resolution | Near Zero (< 5µm) |
| MOPA Fiber | 1064 nm (variable pulse) | Alumi/Steel, Medical Titanium, ABS, Chrome, Brass | Color annealing, deep engraving, high-contrast surface darkening | Minimal (adjustable) |
| Q-Switched Fiber | 1064 nm (fixed pulse) | Industrial Metals, Hard Plastics, Carbon Steel, Structural Alloys | Thermal melting, metal vaporization, rapid deep marking | Medium |
| CO2 | 10.6 µm / 9.3 µm | PET, Paper Cardboard, Acrylic, Glass Bottles, Wood, Rubber | Thermal vaporization, surface micro-cracking / engraving | High (controlled) |
Kinray Laser equipment serves high-demand industries worldwide, providing precise marking for critical manufacturing applications.
Indelible 2D datamatrix, batch numbers, and high-contrast QR codes marked on multilayer FR4, copper clad PCB laminates, and silicone microchips without damaging internal tracks.
Engraving structural chassis metal, battery casings, dynamic engine parts, and cockpit dashboard plastics for lifelong identification under high mechanical stress.
Passivation-safe marking of surgical titanium, orthopedic implants, and catheters. Ensures chemical resistance to repeated sterilization cycles without corroding the metal.
Continuous dynamic inline coding of expiry details and batch codes directly onto PET milk bottles, plastic caps, carton packaging, and metal food containers.
Advanced high-speed glass surface coat-removing, frosting, and micro-engraving. Ideal for high-end illuminated LED mirror patterns and custom glassware designs.
Rigorous quality control, optical alignment cleanrooms, and automated testing rigs ensure consistent performance for every unit.












Answers to common technical, logistics, and OEM/ODM integration questions.
Every machine is built with selected components, including premium IPG, JPT, Raycus, or BC laser sources, paired with digital galvo-scanners. Units undergo a strict 72-hour continuous aging and calibration test in temperature-stabilized chambers to ensure minimum optical drift and high MTBF (Mean Time Between Failures) before shipment.
UV Lasers (355nm Wavelength) use cold processing to marking plastics and thin PCBs without burning, charring, or causing structural layer damage. Fiber Lasers (1064nm Wavelength) use thermal laser energy, making them better suited for metal marking, engraving, and fast plastic melting.
Yes, we provide flexible OEM/ODM services. We customize system configurations, enclosure colors, chassis decals, software features, and voltage standards to help global distributors, system integrators, and equipment brands build their local market share.
Yes. Our conveyor-mounted Flying UV/CO2/Fiber systems are designed for high-speed dynamic marking. They sync with production line encoders, allowing accurate, high-speed coding of serial numbers, expiry dates, and 2D barcodes without stopping the line.
Explore our specialized industrial laser systems, designed for heavy engraving, glass etching, and packaging integration.