LiqTech International Inc is a clean technology company which provides technology for gas and liquid purification by manufacturing ceramic silicon carbide filters. The company is engaged in businesses that are dliquid filtration market and the silicon carbide ceramic membrane & diesel particulate filter (DPF) market. The company's product portfolio consists of ceramic silicon membranes for liquid filtration, diesel particulate filters, and others. Its operating segment includes Water, Ceramics, and Plastics.