Changchun New Industries Optoelectronics Technology Co., Ltd.
Lasers, Optics & Photonics

Spectrum Analyzers
Laser Application Systems
Laser Measurement Tools
Laser Marking
Fiber-Coupled Lasers & LEDs
Optics & Coatings
Laboratory Instruments
Components & Accessories
Components & Accessories
Laser Diode
Laser Optics
Optical Fiber
Beam Expander
AOM and Shutter
Multi-function Optical System
Variable Attenuator
Laser Goggles


Customer Service
TTL or Analog Modulation
Fiber Coupling
Coating Service
Laser Marking Service
Customized Products
Contact CNI
Tel: +86-431-85603799 / 89216078
Fax:    +86-431-87020258
国内: 0431-87020257 / 89216068

Laser Marking

CNI is dedicated to offer best quality laser source and laser marking machine with short pulse duration, high peak power, cost-effectiveness and high fine precise marking lines. Compared to traditional marking, the process is more efficient, non-tactile and without any mechanical stress, which is suitable for varies marking fields such as diamond, metal, steel, IC, plastics, package, logo, etc.

Until 2016, ten thousands of marking lasers have delivered around the world, and more than 2000 units lasers for diamond planning and marking application, the amount keeps increasing about 20% each year. Also we can provide Raman spectrometer for Jewelry identification, which is more convenient for jewelry factory for one-stop shopping.

 Diamond Planning & Identification
Portable Raman Spectrometer

Diamond planning & marking laser

Diamond micro marking machine

Raman spectrometer

 Laser & Laser Marking Machine

1064 nm laser marking machine

532 nm laser marking machine

355 nm laser marking machine

Lasers for marking



Enclosed marking system

Crystal laser engraving machine

10600 nm laser marking machine





Diamond planning

Diamond waist line



Translucent button

Medicine packaging

Glass & Crystal





Scanning system F-θ lens Beam expander Laser shade/goggles



   Provide a full set of accessories of laser marking system.

   Assist customers to offer a complete solution for laser marking.

   Provide marking samples for customer free of charge.

   Provide laser marking services.

Addr: No.888 Jinhu Road High-tech Zone,Changchun 130103, P.R.China
Domestic Tel:  0431-87020257   International Tel: +86-431-85603799   Fax:+86-431-87020258