RE:Vionx Deploys Vanadium Battery In Massachusetts 3M supplies the membranes and Jabil is the system fabricator. Glencore is currently supplying the vanadium electrolyte, by sale or lease, depending on whether the buyer wants to book it as a capital expenditure or operating expense. Siemens cooperates on a project-by-project basis.
I wonder where Glencore is getting the high-purity vanadium?
Also, Vionx raises $4,000,000...
https://www.sec.gov/Archives/edgar/data/1644396/000164439618000004/xslFormDX01/primary_doc.xml