LiqTech International, Inc. LIQT

Company Overview

LiqTech International, Inc. is a clean-technology and advanced materials company focused on the development, manufacturing, and commercialization of ceramic silicon carbide filtration technologies. The company operates primarily in the industrial filtration, water treatment, marine environmental compliance, and diesel particulate filtration industries. Its core products are designed to improve fluid purification, emissions control, and environmental compliance across industrial and maritime applications. LiqTech’s technology platform is centered on silicon carbide ceramic membranes and filtration systems that are valued for their durability, chemical resistance, thermal stability, and filtration precision.

The company’s primary revenue drivers include water treatment systems for marine scrubber applications, industrial wastewater filtration solutions, and aftermarket service and replacement membrane sales. LiqTech serves customers in sectors including marine shipping, mining, oil and gas, industrial manufacturing, and municipal water treatment. The company has positioned itself as a specialized provider of high-performance filtration systems capable of operating in harsh industrial environments where conventional filtration technologies may have lower efficiency or shorter operating lifespans. Originally founded in Denmark, LiqTech evolved from a materials technology business into a commercial filtration company focused on environmental and regulatory-driven applications.