Phase III Physics LLC
Los Angeles, CA
- UEI
- QYYNUVBGC5N5
- CAGE
- 9DGQ6
- Primary NAICS
- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
- SAM.gov registration date
- Physical address
- 1839 S Main St, Los Angeles, CA 90015, USA
- Website
- phase3physics.com
- Industry
-
- Information Technology
- Software & Services
- Internet Software & Services
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Sbir phase i local HPC code refactoring using secure small language models (locus-SLM) | Shared Services Center | $211,586 | |
| Sbir 1 PIM-enabled inference CO-processor for long-range missions (pico-LRM) | Shared Services Center | $149,988 | |
| A spiking neuromorphic analytics platform (snap) for photomultiplier signal processing | Office of Science | $199,350 | |
| Polarizing supermirror assembly systems (psas) for advanced neutron beam optics | Office of Science | $206,500 | |
| Focusing monochromators for advanced neutron applications | Office of Science | $206,500 |
About Phase III Physics LLC
Phase III Physics LLC is a for-profit limited liability company based in Los Angeles, California, specializing in advanced materials research, scientific instrumentation, and computational technology development. Registered in SAM.gov since October 2022, the company focuses on innovative research and development projects primarily in the fields of neutron-related technologies, scientific instrumentation, and advanced computational systems for space and scientific applications. The company operates as a small business and has demonstrated expertise in developing cutting-edge technologies across multiple scientific domains, with a particular emphasis on materials science, neural network technologies, and specialized research instrumentation.
Through federal contract awards, Phase III Physics LLC has secured Small Business Innovation Research (SBIR) Phase I contracts focused on advanced computational and predictive technologies. Notable contract work includes a $149,988 contract for developing a "PIM-Enabled Inference Co-Processor for Long-Range Missions (PICO-LRM)" with the Shared Services Center, and a $149,999 contract for "Solar Update Neural Network for Improved Event Prediction (SUNNIE)" with NASA. These contracts are total small business set-asides, indicating they are specifically reserved for small business concerns. The contracts demonstrate the company's capabilities in developing sophisticated computational technologies for space missions, neural network applications, and advanced inference processing systems.
Phase III Physics LLC has been a consistent recipient of federal grant awards from the Department of Energy's Office of Science, focusing on advanced materials research and neutron-related technologies. The company has received multiple project grants totaling over $818,790, including grants for developing a Spiking Neuromorphic Analytics Platform (SNAP) for Photomultiplier Signal Processing ($199,350), Focusing Monochromators for Advanced Neutron Applications ($206,500), and Polarizing Supermirror Assembly Systems (PSAS) for Advanced Neutron Beam Optics ($206,500). Additional grants have supported research into flexible lithium neutron shielding materials and a Multilayer Guide Manufacturing Facility to produce neutron guides and polarizing neutron optics. These grants consistently demonstrate Phase III Physics LLC's expertise in developing advanced scientific instrumentation, materials research, and specialized optical technologies for neutron beam applications.
Quick answers
What is Phase III Physics LLC's UEI?
Phase III Physics LLC's Unique Entity ID (UEI) in SAM.gov is QYYNUVBGC5N5.
What is Phase III Physics LLC's CAGE code?
Phase III Physics LLC's CAGE code is 9DGQ6.
What is Phase III Physics LLC's primary NAICS code?
Phase III Physics LLC's primary NAICS code is 541715 (Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)).
Where is Phase III Physics LLC located?
Phase III Physics LLC's physical address in SAM.gov is 1839 S Main St, Los Angeles, CA 90015, USA.
Is Phase III Physics LLC registered in SAM.gov?
Yes. Phase III Physics LLC's SAM.gov registration is active through March 16, 2027.
What is Phase III Physics LLC's most recent federal award?
Phase III Physics LLC's most recent federal contract award is Sbir phase i local HPC code refactoring using secure small language models (locus-SLM) (80NSSC26C0303), from Shared Services Center, on September 30, 2026.
On GovTribe
See Phase III Physics LLC's full federal record
- Federal contract awards
- Federal grant awards
- Funding analysis by agency, NAICS and set-aside
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