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Small Business Drives Advanced Defense Tech

June 1, 2026

2 min read

Key Takeaways

Physical Sciences Inc. develops specialized defense technologies.
The company uses the SBIR program to transition technologies into production.
PSI has invested in multiple facilities for battery and component production.
Its technologies support national security missions.

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Strategic Implications

The success of Physical Sciences Inc. may indicate the effectiveness of the SBIR program in driving defense innovation. The company's ability to develop and scale unique technologies suggests a strong partner for national security agencies, which could enhance the US military's capabilities and competitiveness.

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What Happened

Innovative Solutions For National Security Challenges

Physical Sciences Inc., a small business based in Massachusetts, is making significant investments in advanced defense technologies, including specialized lithium-ion batteries and radiation detection systems. The company’s developments are supported by the Small Business Innovation Research (SBIR) program, which enables it to transition technologies from concept to production. With a range of facilities for battery and component production, PSI is well-positioned to support national security missions. The company’s work was first reported by Breaking Defense.

Source

Companies Mentioned