A Division of www.cnilaser.com

Changchun New Industries Optoelectronics Tech. Co., Ltd

Complete Solutions for Laser  Technology !



Term of Sales


CNI laser




Green laser

Blue laser

Red laser
Yellow laser
UV laser
Laser diode
Laser kits

CO2 Laser Tube

He-Ne laser
Laser module
Laser Systems
Single frequency laser
Q-switched pulsed laser
Fiber-coupled laser
Multi-wavelengths laser
Laser Equipment

Laser marking

Sub-surface engraving


Educational system



Fiber optics

Fiber Mode Field Adaptor                                      New! 

Electro-optic device
Acousto-optic device
Optical components
Photomultiplier     New!


Anti-reflection film

High-reflection film
Fiber coating

Combiner film



Power meter   New!

Optical mounts

Manual linear stage
Articulated arm
Accessories for Optogenetics and Neuroscience     New!

Contact Us

Tel:     +86-431-87034313

Fax:    +86-431-87025016

Email: cnioptical@cnilaser.com


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     Changchun New Industries (CNI) founded in 1996, located in Changchun, CHINA, is a leading manufacturer of solid-state and diode laser systems. Our products include lasers at different wavelengths, laser diode, laser kits and laser systems, laser equipment, optics including EO and AO device, we also offer coating service and other accessories of laser byproduct, such as power meter, optical mounts, Raman spectrometer, and so on. CNI lasers and optics are featured with high performance, low cost and excellent quality, which are specifically designed for OEM, scientific, industrial and instrumentation use. We hope to offer the complete solutions for laser technology.

In addition, CNI lasers are ISO-9001, FDA, CE, RoHS and JQA certified.

Complete solution for Raman Spectroscopy - laser source (405, 532, 633, 785 nm...), spectrometer, probe, software, etc. Details
Oct. 28, 2017  CNI released DFB laser for fiber communications & gas detection such as CH4, H2S, NH3, C2H2, C2H4, etc. Details
Sep. 20, 2017  CNI released picosecond diode lasers, with rep. rate up to 80 MHz and the smallest pulse width 100 ps. Details
May. 25, 2017  CNI released 532 nm actively stabilized frequency laser with long-term frequency shift <0.2 pm.
Feb. 20, 2017  CNI released 3.5W@577 nm yellow lasers for Photocoagulation (Ophthalmology), etc. Details
Jan. 23, 2017  CNI released Mini laser series with ultra compact for Medical treatment, Confocal microscopy, etc. Details
Sep. 30, 2016  CNI released 2W@457 nm, 2.5W@671 nm single longitudinal mode laser for Holography, Interference, etc. Details


Laser Laser Module Scanner
Q-Switch Diode pumped laser module Fiber Optic Spectrometer
Laser diode High power laser diode module Articulated Arm

Friendly Links: CNI Laser and Measurement | CNI Laser  | Laser Marking |

Addr: No.888 Jinhu Road High-tech Zone,Changchun 130103, P.R.China
Email: cnioptical@cnilaser.com   International Tel: +86-431-87034313   Fax:+86-431-87025016
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