Northern Technologies International Corporation produces and sells rust and corrosion inhibiting products and services across the world, including plastic and paper packaging, rust removers and diffusers, coatings and engineered solutions under its ZERUST brand. The company also offers bio-based and certified compostable polymer resin compounds and finished products as part of its Natur-Tec brand, and provides on-site and technical consulting services for rust and corrosion prevention. It serves a variety of industries including automotive, military, and oil and gas markets through various channels such as direct sales, independent distributors, and manufacturer's sales representatives.