VA Filtration (SA) Pty Ltd, trading as VAF Memstar is the developer, manufacturer and operator of a suite of membrane based processes for adjusting wine composition, condition and quality. Its current range of technology offerings include microfiltration, ultrafiltration, nanofiltration, reverse osmosis, evaporative perstraction, ion exchange and various combinations of these according to the particular chemistry required.
It operates a fleet of mobile equipment offering on site wine treatment services around Australia and has a number of international affiliates. It has invented and patented new processes and is an industry partner with the Australian Research Council Industry Training Centre for Innovative Wine Production. It has its own workshop for fabrication, modification and maintenance of its equipment which it offers for sale, rental or on a fee-for-service basis.