Analytical Industries

Analytical Industries Inc. (AII) is a leading manufacturer of electrochemical oxygen sensors and gas analysis instrumentation for the medical, industrial, and diving sectors. The company specializes in high-performance sensors used in critical care applications, including ventilators, anesthesia machines, and neonatal incubators. Known for its proprietary galvanic sensor technology, AII provides essential components that ensure precise oxygen concentration monitoring for patient safety. Headquartered in Pomona, California, the company operates as a specialized business unit within the Process Sensing Technologies (PST) group. Their products are widely recognized for their accuracy, long life, and reliability in life-support environments.