CSM products, manufactured by Toray Advanced Materials Korea, are innovative and cost-effective reverse osmosis, nanofiltration and ultrafiltration membranes as well as cartridge & micro-filters serving the municipal, industrial and residential markets. The goal of CSM is to achieve thorough customer satisfaction in the filtration and separation industry.
Supported by a global network of branch offices and subsidiaries in the US, China, Japan and India along with numerous authorized dealerships throughout the world, we are committed to ensuring better quality, reliable technical support, competitive prices and responsive delivery time for our customers.
Technological Achievements  
Awards & Certifications  
-2020 Production of ion exchange membrane
-2019 Development of positive charged (Olbio-cut) membrane
-2017 Development of pressure retarded osmosis (PRO) membrane
-2016 Development of acid resistant NF membrane
-2014 Development of forward osmosis (FO) membrane
-2011 Development of high rejection and fouling resistant RO membrane
-2008 Development of chlorine durability RO membrane
-2007 Development of chlorine resistant RO membrane
-2005 Development of nanofiltration membrane
-2004 Development of ultrapure water RO membrane for cleansing semiconductors
-2002 Development of high salt rejection seawater desalination RO membrane
-2000 Development of low pressure RO membrane (industrial use)
-1996 Production of 8” inch diameter RO membrane (industrial use)
-1994 Production of 2” inch diameter RO membrane (residential use)
-2014 Gumi production facilities receives ISO 18001 Standard
-2006 Awarded the 2006 Technology Grand Prize from the Commerce and Industry Minister of Korea for the Nanofiltration membrane
-2003 Fouling Resistant RO membrane selected as a World Class Product
-2002 Awarded the NEWTECH KOREA 2002 Prime Minister Prize for Seawater Desalination RO membrane
-2000 RO membrane elements become NSF 58 & NSF 61 certified
-1996 Gumi production facilities receives ISO 14001 Standard
-1994 Gumi production facilities receives ISO 9002 Standard