World food prices are pushing historic levels as food grown per capita stagnates. Major drivers, from growing affluence ramping up demand for refined foods to the vagaries of climate change, are pressing both industry and agriculture toward novel water solutions. To control water risk, the food industry is expanding its focus beyond processing plants to water savings across the value chain. This report identifies the industries and regions where new investment in water technologies will help feed the world. It highlights top companies that will transform the space and ranks them on the Lux Innovation Grid.