Avista Technologies is a brand of Kurita which provides chemicals and services for membrane treatment, including reverse osmosis, microfiltration, ultrafiltration and multimedia filtration. Its chemicals for membrane treatment include anti-scalants, membrane cleaners, biocides, and coagulants. It also provides online chemical dosing software and monitoring devices to analyze the potential for fouling.

Process support services offered by Avista Technologies include field support, on-site troubleshooting, cleaning studies and more.