At Nanostone Water, we believe in economically solving the world's water needs. Our mission is to provide a new generation of ... reliable, robust ceramic UF membranes, that provide long term predictable performance at the lowest total cost of ownership for our water treatment customers. Nanostone Water is a membrane solutions company with a ceramic ultrafiltration module product line designed specifically for water and wastewater treatment applications. Headquartered in Waltham, MA, the company has ceramic manufacturing operations in Halberstadt, Germany. We have a unique technology for nanoparticle ceramic coatings and a patented ceramic membrane module design. The nanotechnology coatings provide a tight pore size distribution in the ultrafiltration range with high strength and high water permeability. read more