Physical Sciences Inc.


Physical Sciences Inc. (PSI) is an employee-owned company dedicated to inventing, demonstrating, and translating technologies that address critical national needs in defense, security, healthcare, and environmental stewardship. With over 50 years of experience, PSI combines extensive research and development capabilities with a commitment to innovation and customer focus.

Physical Sciences Inc.

Physical Sciences Inc.

20 New England Business Center, Andover, MA 01810


What We Do

Integrated sensors and data exploitation protecting critical infrastructure.

Next generation lithium-ion energy systems.

Pharma process sensors and biomedical imaging products improving outcomes.

Expertise in aerothermal materials testing and signature phenomenology.

High temperature composite materials manufactured at scale for hypersonics.

Nano-structure materials for re-imagining optical systems and integrated photonics.

Exploiting natural optical radiation to analyze scenes of interest.

Actively illuminating scenes with specific wavelengths to review important attributes.

Advanced networks for superior situational awareness within critical infrastructure.

Live-fire test stand instrumentation and IR scene projectors for HWIL testing.

Custom antennas, spacecraft coatings supporting emerging satellite requirements.

Wearable and optical sensing and imaging for improved health diagnostics.

New materials, structures, and manufacturing techniques impacting system performance.

Microwave torch technology for high enthalpy, clean plasma source.

Real-time, non-intrusive monitoring of pharmaceutical lyophilization.

Imaging probe for automated analysis of tissue morphological changes caused by various diseases, including cancer and fibrosis. Features include in-situ micron scale cross-sectional imaging and noninvasive assessment of tissue health.

Multimodal Adaptive Optics Retinal Imager for early detection and quantification of retinal complications. It provides unprecedented tissue morphology details.

Robotic needle-guidance device for in-bore MRI-guided transperineal prostate biopsy, ensuring accurate placement of the biopsy needle.



Key People

President and CEO

Chief Financial Officer

Chief Technology Officer

Executive Vice President, Material Systems

Executive Vice President, Optical Systems Division


News & Updates

An upcoming event showcasing advancements in sensing technologies.

Announcement of new battery technology for space missions.