Avista Technologies is a speciality chemical company with a singular focus of providing products and services for water treatment membrane separation systems and associated pretreatment equipment. Our goal is to help customers operate their membrane systems as efficiently and cost effectively as possible through the effective application of specialty chemicals. These include RoQuest coagulants and flocculants, ANSI/NSF Standard 60 certified Vitec antiscalants, RoCide biocides, and RO membrane cleaners.