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Trustworthy Infrared Optical Products Supplier
Cngeir elevates clarity, transforming vision with superior infrared optical products.
See Beyond Limits With CNGEIR Infrared Optics
Step into the future of optical technology with Cngeir. Our Infrared Products offer a new perspective on the world, revealing the unseen.
Secure, Navigate, And Explore With CNGEIR Optical Applications
Cngeir's infrared optical products bridges vision across sectors, from government & defense to automotive and electric power, ensuring security, efficiency, and innovation.
Products Quality Infrared Optical Products We Offer
Leveraging our comprehensive industry chain manufacturing capabilities, state-of-the-art technology, exemplary management system, and nearly six decades of infrared expertise, we are equipped to provide advanced, high-quality infrared optoelectronics solutions across a broad spectrum of industry integration services.
About CNGEIR Why Choose CNGEIR

ISO9001 ISO14001 Certified

Our company is located in Nanjing Li Shui economic development zone, the factory covers an area of 120,000 square meters, the existing staff of more than 300, CNGEIR has a number of sales and service teams in Nanjing, China, in Europe, the United States, Japan, South Korea and soon. CNGEIR technology is specialized in R &D, design, production and sales of germanium as the core, infrared optical materials, infrared lenses, cowling, movement modules, night vision equipment, seeker, photoelectric pod, photoelectric turntable and thermal image machine products. The company's related products are widely used in military equipment, equipment testing, security, industry, power, vehicle, medical, consumer and other fields. 


10 +

more than 10 years of industrial experience for infrared opticals

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internationally advanced equipment

300 +

professionals with rich experience

Applications Explore CNGEIR Infrared Applications
The application of infrared technology is very wide, it uses the characteristics of infrared radiation to achieve a variety of functions. The following are some of the main application areas of infrared products: