Pall Corporation is a specialty materials and engineering company with the broadest-based filtration and separations capabilities in the world.

ErtelAlsop manufactures filter cartridges and cartridge housings, filter pads filter media and filter equipment for the pharmaceutical, chemical, food and beverage, cosmetic, and electric utility filtration markets.

Manufacturer & Design of high and low pressure strainer baskets, Screens, Tubes, Cones, Tee Stariners in Brass Steel, Stainless Steel, Monel and etc.

Ultrapar is a small, independent but specialised supplier of filters and filtration systems for steam and culinary steam, air and liquid sterilizing and compressed air filters and dryers.