PSI develops advanced TDLAS systems and accessories used for aerospace R&D, laser development, flame and combustion processes research, environmental monitoring, as well as in chemical, semiconductor, and other manufacturing market sectors. We provide unique expertise in highly sensitive detection techniques based on Balanced Ratiometric Detection (BRD) and Wavelength Modulation Spectroscopy (WMS), and are leaders in developing multiplexed systems able to concurrently measure multiple gas species along multiple measurement paths.

We push the leading edge of TDLAS technology by continued R&D to improve the performance and reduce the cost of TDLAS sensors. We have delivered TDLAS systems to government and industrial clients worldwide.

PSI has two distinct TDL product lines. These are research instruments and application-specific industrial products. In addition we provide application development services for our customers.