Sewha Co.,LTD

Since its founding in 1982, Sewha Co., Ltd. has been a leading developer of functional optical films and eco-friendly advanced materials, expanding its presence in global markets through continuous innovation and quality improvement. Our key product lines include privacy protection films, blue light cut films, anti-fog films, and hard coating films, which are supplied to a wide range of industries worldwide. Headquartered in Yongin, South Korea, Sewha also operates a manufacturing subsidiary in Vietnam, ensuring a stable global production and supply system. The company holds major certifications such as ISO9001, ISO14001, and is recognised for its technological strength through numerous patents.