PST specializes in proprietary humidity and gas measurement technologies that measure to parts per billion. The company's products offer unique insights into processes, enabling customers to innovate and improve processes in demanding applications. PST's products contribute to safer conditions for people and processes, maximize energy efficiency, improve product quality, and ensure ongoing compliance with global standards. The company is guided by values such as dedication to knowledge, being trusted experts, being innovative and agile, having a pioneering spirit, promoting collaboration and inclusivity, and upholding integrity in its commitments.