LG Chem manufactures the full line of NanoH₂O™ seawater and brackish water reverse osmosis (RO) membranes based on innovative ... Thin Film Nanocomposite (TFN) technology. We are constantly evolving and have had great success in winning large desalination projects and continue to strengthen market leadership for seawater RO. Beyond SWRO, our BWRO products have already proven their performance and quality that have led to repeat customers. read more