test Defence & Security test markets

Our Company

Our Company

Employee-owned. Customer-focused.

Our Culture

Fifty years of successful technology development and delivery.

PSI exists to invent, demonstrate, and translate technical solutions for national priorities in defense, security, energy, environmental, healthcare, and industrial markets.

We offer the facilities, people, equipment, and organizational maturity to support these endeavors. In many cases, these technologies become products that PSI manufactures and sells directly to end users.

Discover our history

Our capabilities span discovery science to specialized manufacturing

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Our capabilities span discovery science to specialized manufacturing

Defence & Security

Our capabilities span discovery science to specialized manufacturing

I’ve always been interested in the intersection of science and business. It’s incredibly satisfying to build and sell technologies that serve national needs"

Tom Schmit, Principal Project Engineer, Product Manager, Sensor Systems

Tom Schmit

Organization

Leadership

PSI's senior management team has invested their careers in building a world class technology development organization. We started as scientists and continue to do science. That's our culture.

We occupy over 175,000 square feet of custom, state-of-the-art laboratory, manufacturing, and office space in multiple locations in the Boston Metro-North region

Our Partners

Subsidiaries

Faraday Technology, Inc. is a wholly-owned subsidiary of Physical Sciences Inc. They provide research and development, on-site support, and laser technology to organizations throughout the United States.

Learn more about Faraday

Our Passion

Research & Development Fields

Optical

Optical

See how we harness the information-rich optical spectrum, invent new sources and detection technologies, and field sensor solutions

Data & Sensor Exploitation

Data & Sensor Exploitation

It’s often not enough to have the data. We’re also in front of innovative algorithmic tools to process the data and efficiently deliver actionable decisions.

Biomedical

Biomedical

Learn about our tools serving medical scientists and clinicians, and pharmaceutical engineers.

Energetics

Energetics

PSI has an extensive background in the synthesis and characterization of energetic materials.

Batteries

Batteries

High power density, safe batteries, and the systems to control them open new windows for advanced underwater, mobile, and airborne applications.

Propulsion

Propulsion

New energetic fuels, integrated propulsion systems, and un-paralleled testing capabilities are driving rapid advances for critical missile and rocket systems.

Our Customers

Markets We Serve

Defense and Security

Ensuring the safety and efficacy of our war-fighters and protecting the homeland

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Medical and Pharma

Translating new technologies to clinical and industrial applications for improved health care

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Energy and Environment

Clean energy technologies and sensors for addressing climate change challenges

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Support

For general inquiries regarding PSI products and services