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Jun 3 2014
Woongjin Chemical America Inc. has changed its name to TCK Membrane America Inc. The change is part of a recent acquisition of its parent company —…
Nov 4 2013
CSM/Woongjin Chemical America Inc., the Anaheim, Calif.-based manufacturer of reverse osmosis/nanofiltration membranes, has released a new marketing…
Aug 13 2013
Porifera Inc. has closed Series A financing and development, manufacturing and commercialization agreement with Woongjin Chemical Co. of South Korea…
Mar 23 2011
Grand opening ceremony will take place April 5 in Anaheim, Calif. Woongjin Chemical America Inc., the manufacturer of CSM reverse osmosis and…

CSM (Toray Membrane USA Inc.)

Toray Membrane USA Inc. manufactures and supplies CSM reverse osmosis and nanofiltration membrane elements for various water treatment needs. Products are listed under NSF 58 and 61 for drinking water components to ensure safe and reliable water. The company’s manufacturing facility—located in Poway, Calif.—provides reliable lead times and customer service. Additional products are made in Korea and regularly stocked in the U.S. Visit for further information on CSM membrane products and for corporate information and other membrane products available from Toray.


13435 Danielson St

Poway, CA 92064

United States

Phone: 858.218.2360

Fax: 858.218.2380