Salinity Solutions completed its current investment round raising £700,000 from shareholders and new investors.

Salinity Solutions is a University of Birmingham spin-out, founded in 2021, focused on solving two of the world’s most pressing challenges: clean water and sustainable energy. The company has developed HyBatch™, a patented batch reverse osmosis technology that delivers superior performance while using up to 55% less energy than conventional systems. HyBatch represents a major leap forward in membrane-based water purification. Its flexible, scalable design enables high-efficiency treatment across a wide range of applications—from industrial wastewater and mineral extraction to municipal and rural drinking water systems. It has been described as the most significant advancement in water treatment in 50 years. Salinity Solutions is redefining the economics and sustainability of water treatment, with the potential to transform industries and communities worldwide.