Physical Sciences Inc. (PSI) is a technology development company specializing in laser-based sensing and advanced materials. The company serves clients in the defense, homeland security, and health industries by providing cutting-edge technologies and products. PSI operates in markets that require high precision and advanced solutions, such as process analytical, pharmaceutical, environmental, defense, and biomedical sectors. The business model revolves around contract research and development services, catering to both government and commercial customers. Revenue is generated through the development and demonstration of key technologies, as well as the production of specialty materials and components. PSI's capabilities include manipulating molecules at the atomic level to create new compounds and synthetic processes, which are then scaled for various applications. The company is also involved in understanding and mitigating the impacts of global climate change, improving energy efficiency, and advancing diagnostic tools and drug treatments.

Keywords: laser-based sensing, advanced materials, defense, homeland security, health industries, contract research, development services, specialty materials, climate change, diagnostic tools.