Physical Sciences Inc

Physical Sciences Inc. (PSI) is an employee-owned company that specializes in inventing, demonstrating, and translating advanced technologies to solve critical national needs. The company operates across diverse sectors including defense and security, medical and pharmaceutical, and energy and environment. Their technical expertise spans optical systems, biomedical tools, radio frequency, propulsion, and battery technology. PSI maintains substantial infrastructure, including advanced laboratory facilities and manufacturing capabilities, allowing them to take projects from initial modeling and experimental demonstration through to the production of specialized hardware and sensor systems.

The company provides vital solutions for government and commercial customers, with the U.S. Department of Defense and Department of Homeland Security serving as their primary clients. PSI addresses complex problems such as national security threats, climate change, and pharmaceutical diagnostic needs by delivering innovations like spectral imaging technology, remote sensing networks, and high-performance lithium-ion battery systems. By fostering an environment that encourages bottom-up innovation and deep technical research, PSI bridges the gap between early-stage development and real-world deployment, supporting both national acquisition programs and commercial markets.