i3 Membrane GmbH

i3 Membrane GmbH develops advanced separation technologies and infection prevention solutions for medical, laboratory, pharmaceutical, and biotechnology applications. The company specializes in metal-coated track-etched polymer membranes and porous foils for filtration, adsorption, and chromatographic purification. In the medical segment, i3 Membrane manufactures point-of-use and inline water filtration systems including the i3 ONE (tap water filter), i3 TWO (shower filter), i3 FOUR (dental and ENT applications), and i3 FIVE (endoscopy). These systems address hospital water hygiene and infection prevention requirements. The laboratory and pharmaceutical division offers PET and PC membranes with gold or aluminum coatings for particle analysis, microplastic detection, and asbestos analysis, along with air monitor cassettes and vacuum filtration units. The biotech segment provides membrane adsorber technology for therapeutic product purification and a Smart Control Unit for process digitalization. Products feature enhanced conductivity and inertness properties enabling applications from sterile filtration to membrane chromatography. The company emphasizes digital separation techniques and regulatory-compliant solutions for healthcare and research environments. Manufacturing capabilities include coated polymer membrane production and modular filtration system assembly.