OTF optical film

OTF.OTF is one of the leading manufacturers in terms of production scale within the optical film industry in mainland China. Since its establishment in 1999, the company has consistently focused on the research, development, production, and sales of optical film products. Its products are widely used in numerous fields, including laser processing equipment, laser medicine, detection and sensing, biochemical analysis, environmental monitoring, video optics, fiber-optic communications, optical damage protection, and education and scientific research. In recent years, to better meet market demand, the company has further expanded its portfolio of optoelectronic integrated products based on optical film core technology. OTF is headquartered in the Fengtai District of the Zhongguancun Science Park in Beijing. The first phase of the project involved a total investment of over 20 million RMB and covers an area of 16,500 square meters. The company has established multiple ultra-clean production lines equipped with high-efficiency vacuum coating systems. It also possesses a wide range of precision measurement instruments, including a PE LAMBDA-900 spectrophotometer, Zygo interferometers, focal length meters, and centering instruments. This comprehensive capability—spanning R&D, manufacturing, and testing—provides a solid foundation for ensuring high product quality and consistency. Thanks to its reliable products and technical services, OTF has established long-term, close cooperative relationships with numerous domestic and international enterprises, with a customer and partner network spanning the globe.