For over 45 years, PSI has provided technology solutions and innovative products to our government and commercial customers. Our employee-owners continue to grow the company across a range of markets applying emerging science to important problems. We play an important role in the development and transition of advanced technology from the laboratory to commercial and government use.PSI has a highly interdisciplinary staff with advanced degrees in chemistry, biology, physics and applied physics, electrical, aeronautical, and mechanical engineering, and materials science. We are structured to enable cross-disciplinary collaboration between our scientists and engineers in order to develop solutions to our customers’ technical problems.