Seoul Precision Optics Co. has been supplying high quality optical coating based on partnership relation with customers for many years.

Vacuum deposition technology has progressed significantly over the years and SPO has remained strong position in this dynamic field. Our current coating designs are applied using some of the newest and most progressive deposition procedures. Seoul Precision Optics offers its customers an uncommon collection of technical depth, personalized service, and competitive pricing. We are committed to manufacturing quality thin films through improved production methods and superior workmanship. Contact on of our sales engineers to discuss your specific requirements. We look forward to applying our thin film technology and progressive production methods to your application.