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CNI delivers high-performance DPSS, fiber, and diode lasers from UV to IR for scientific, industrial, and medical applications. Trusted since 1996.
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Changchun New Industries Optoelectronics Technology Co., Ltd. (CNI), founded in 1996, is a leading manufacturer of lasers, spectrometers, power meters, and optical systems in China.
CNI is dedicated to offering high-quality lasers, laser systems, optical spectrum analyzers, optical measuring equipment, laser processing equipment, machine vision, and photoelectric detection solutions.
With continuous innovation, CNI has launched advanced products such as deep UV 259nm CW lasers, low-noise fiber lasers for quantum research, and ultra-compact integrated laser systems.
High-power, stable output from UV to IR. Ideal for spectroscopy and research.
High-power 532nm laser with superior stability for industrial marking.
Ultra-compact design for integration into OEM systems and portable devices.
Low-power green lasers for alignment, bio-instrumentation, and education.
Passively Q-switched laser optimized for handheld LIBS and material analysis.
DPSS and diode lasers with fiber delivery for flexible integration.
Newly launched 150mW CW UV laser for fluorescence and semiconductor inspection.
Ultra-low RIN fiber laser for quantum optics and precision measurement.
From 193nm UV to 10,500nm IR — one of the broadest laser portfolios in the industry.
Engineered for 24/7 operation with long MTBF and rigorous quality control.
Tailored lasers, fiber coupling, coating services, and OEM integration support.
Dedicated sales and technical teams with multilingual support (EN, FR, DE, ES, KO, JA).
150 mW continuous wave output for fluorescence excitation and semiconductor inspection.
Ultra-low RIN and excellent beam quality ideal for quantum optics and sensing.
Compact, high beam quality laser optimized for handheld LIBS systems.
Maximize performance with low-noise green lasers for ultrafast systems.
CNI offers lasers from 193nm (UV) to 10,500nm (far-IR), including visible (405nm–670nm) and near-IR (780nm–2100nm).
Yes. CNI provides customized products, fiber coupling, coating services, and OEM integration support.
Yes, many of our DPSS and diode lasers are available with fiber delivery options (FC/PC, SMA, etc.).
Applications include spectroscopy, LIBS, flow cytometry, semiconductor inspection, laser marking, quantum research, and biomedical instrumentation.
For sales, technical support, or custom product inquiries, visit the official CNI website to get in touch.
Phone (International): +86-431-85603799 / 89216078
Fax: +86-431-89216068
Domestic (China): 0431-87020257 / 89216068
Email: sales@cnilaser.com
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