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SANFENG OPTICAL ENCODER CO.,LTD is one of the leading producers of rotary encoders and other related products applied in industrial automation. Founded in 1996, the company with factory in Changchun,the optical industry base of China.

SANFENG OPTICAL ENCODER CO.,LTD has more than 150 employees,including 30 engineers. 
SANFENG OPTICAL ENCODER CO.,LTD is mainly specialized in rotary encoders, flexible couplings and draw wire displacement sensors, including absolute encoders, incremental encoders, servo motor encoders, magnetic ring encoders, elevator encoders, textile encoders, and other encoders applied to industrial automation applications. 
Our products have passed the ISO9001: 2000 quality management system, and got CE and ROHS approval. The products have been exported to industry developed countries and regions in Asian, such as USA,Canada,Sweden,Russa,Brazil,Pakistan,Turkey, Australia,Argentina, Poland,Mexico,Egypt,Germany,Japan, South Korea, Singapore, Malaysia, and Taiwan. They are widely used in industrial automation control of motors, elevators, machine tools, glass, ceramics, food machinery, aerospace, industrial lines. Our products and services have been approved and praised by the major domestic machine tool manufacturers and universals at home and abroad.
Companies adhere to the "integrity-based, quality first, the user is supreme, the development strategy of "strong in technology research and development as a starting point, to Professional international management team as the driving force, focus on customer needs.enhance core competitiveness, to build the brand of automation technology.