PolyFlow Energy’s core technology centers on vanadium redox flow batteries (VRFBs): VersaFlow membrane designs enhance ion transfer efficiency and minimize cross-contamination; VersaVolt stack technology features optimized cell architecture for maximum power output and system stability; Vanalith integrated systems combine membrane and stack technologies with advanced control systems for grid-scale storage; and VersaTherm electrolyte solutions provide enhanced thermal stability and chemical durability.
PolyFlow Energy’s product portfolio includes precision-engineered VRFB components and integrated systems: VersaFlow membranes, VersaVolt stacks, Vanalith integrated energy storage systems, and VersaTherm electrolyte solutions, offering scalable, modular storage with extended discharge durations and minimal capacity degradation.
PolyFlow Energy’s investor details are not directly disclosed on its website. The technology is commercialized through RES Polyflow, which is backed by private equity firm Ambassador Enterprises and parent company Brightmark Energy. In 2019, RES Polyflow also secured $185M in green bonds from the Indiana Finance Authority and $75M in additional capital investments.
