Cubic could offer medical gas sensor products covering: ultrasonic oxygen sensors, ultrasonic oxygen and flow sensors (candidate alternatives for traditional zirconia oxygen sensor), NDIR medical EtCO₂ sensors, DLCO gas sensors and lung function measuring equipments. All these medical gas sensors are widely used in a variety of ventilators, oxygen concentrators, oxygen generators and anesthesia machines, playing important roles in PACU, ICU, EMS, pre-hospital rescue, PAP therapy, HFNC therapy etc.