REX Computing is focused on developing highly scalable processors and system-level compute node architecture that offer superior energy efficiency compared to competitors. Their custom processor chips enable high computing performance while maintaining extreme power efficiency, scalability, and practical programmability. The company's flagship product, the REX Neo processor, targets 256 GFLOPs of double precision floating point performance with the power budget of a smartphone-class processor. REX Computing is working with early customers in various computationally-intensive fields such as digital signal processing, image processing, computer vision, and machine learning. They are also expanding their reach to data centers worldwide, leveraging their decade-long research and development in ARM and other lower power cluster computing systems.