DuPont's Filter Products Division develops specialty separation and filtration technologies, including water treatment and industrial filtration products.
Facet International is a Tulsa-based design, manufacturing and distribution company offering high-performance filtration and separation products and systems for aviation, environmental, heavy equipment, and marine industries.
Filtrex is a leading manufacturer of filtration technology with over forty years of experience, specializing in filtration for refinery, offshore, ballast water, marine, and industrial applications.
Parker Hannifin Oy (Filtration) in Finland specializes in filtration solutions, providing products and services relevant to maritime and industrial applications.
Water Works is a worldwide supplier of pre-owned industrial filtration and process equipment serving major industries including chemical, paper, pharmaceutical, plating, automotive, and food. They offer used and surplus filtration equipment, pumps, and related components.