J CUBE Life Science is specialized in the design and manufacturing of PSA OXYGEN Plants. JCUBE’s oxygen generators are based on the Pressure Swing Adsorption (PSA) process, a static separation of air gases. With an JCUBE’s on-site PSA oxygen plant you are guaranteed an uninterrupted supply of oxygen. This means you can produce oxygen at a place and time of your choice, and in the quantity and quality you prefer.