Operational for more than 35 years, Physical Sciences is one of the leading developers of advanced aerospace technologies in the United States. The company offers a range of contract research and development services in a variety of technical areas to government and commercial customers. Physical Sciences develops advanced technologies for aerospace, energy, environmental, manufacturing and medical applications. The company provides aerospace measurement and atom testing services. Physical Sciences offers gas and quantum cascade laser sensors, monitors, spectrometers and light particle detectors. The company maintains a staff of over 180 engineers and scientists who support the custom design, fabrication, testing, installation and operation of its products.