I.W. Tremont Co., Inc.
Biotechnology ResearchNew Jersey, United States11-50 Employees
I.W. Tremont Co., Inc. is a Hawthorne, New Jersey–based supplier in the biotechnology research sector, founded in 1979. It provides private label and OEM filter media to laboratory distributors, analytical instrument manufacturers, IVD and medical device makers, and other technical markets. Its product range includes glass microfiber, extraction thimbles, syringe filters, cellulose papers, membranes, and other technical materials, including high-purity porous materials used for filtration, wicking, and conveyance of powders and liquids. The company maintains ISO 9001:2008 registration with TÜV Rheinland and GMP compliance, with an emphasis on high-level customer service and confidentiality. In the biotechnology research landscape, I.W. Tremont positions itself as a private-label and OEM supplier of specialized filtration media for labs and instrument manufacturers. A notable recent development is the acquisition of Filter Holdings, Inc., announced in July 2025, which expands its capabilities.