MICRODYN-NADIR (formerly known as NADIR Filtration) is a manufacturer and supplier of membrane products and modules for microfiltration, ultrafiltration, nanofiltration, and reverse osmosis applications. The company provides solutions for water, wastewater, and process separation needs across industries such as food and beverage, pharmaceuticals, chemicals, textiles, metals, electronics, and automotive. Its product portfolio includes well-known brands like NADIR, BIO-CEL, AQUADYN, and SPIRA-CEL, offering flat sheet, spiral-wound, and hollow-fiber membrane configurations. MICRODYN-NADIR serves both industrial and municipal customers, supporting applications in water purification, wastewater treatment, and process fluid management. The company operates as the water and fluid solutions segment of MANN+HUMMEL, maintaining a focus on innovation, quality, and reliability in membrane technology. Its target markets include industrial manufacturers, municipal utilities, and other organizations requiring advanced filtration and separation solutions.[1][2][3][4][6][7][9]