SepraTek is a company having an expertise in membrane manufacturing and process. SepraTek highly pursues technology-oriented and R&D-based businesses to provide high performance of membrane products and application insights that improve separation productivity. SepraTek has a deep understanding of its customer’s research and manufacturing process needs, and offers reliable and innovated tool, technologies, and services by taking on tasks from membrane fabrication to process and system design.
SepraTek’s experienced R&D staffs continue to evolve product design and function to enable to increase performance and economical value in membrane systems and also to come up with innovative membrane solutions for complex separation problems.

Since its establishment in September 2006, SepraTek has been striving to differentiate itself from its competitors by developing its own proprietary technologies. SepraTek's unique technology can effectively meet various requirements in the field of separation. All the technologies developed by SepraTek are able to bring unique, innovative, highly functional, and economic value to separation applications.

In January 2013, SepraTek merged with Samwon AMS, a manufacturer and supplier of separation systems and process machinery. Merging the company became a turning point for SepraTek to establish a solid ground to lead membrane technologies but also pioneer new membrane applications.