Picarro produces ultra-trace gas analyzers for environmental monitoring, automotive emission testing and high-tech manufacturing. Picarro’s Cavity Ring-Down Spectroscopy (CRDS) instruments are setting new standards for sensitivity, speed, selectivity and ease-of-use in trace gas detection for monitoring greenhouse gases, reducing diesel emissions, advancing semiconductor manufacturing, and improving petrochemical processing. All Picarro products are produced through a world-class manufacturing process that ensures rock-solid reliability.