
Physical Sciences, Inc.
Andover, MA, United States
About
Physical Sciences Inc. (PSI) includes the Imperia Batteries division, which develops and produces safe, high-energy and high-power lithium-ion storage systems for Department of Defense applications. PSI also references its broader battery-related R&D and product initiatives, indicating an integrated focus on batteries and energy storage across its programs. Therefore, PSI is a science and engineering company offering battery storage solutions via Imperia Batteries for defense applications.
Supply Chain Segments
Quick Facts
- Founded
- 1973
- Team Size
- 51-200
- Funding
- Federal
- Last Updated
- Apr 21, 2026




