Longwave Photonics LLC
Mountain View, CA
- UEI
- ND53H94AU844
- CAGE
- 5NUG6
- Primary NAICS
- 541713 Research and Development in Nanotechnology
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Partnership or Limited Liability Partnership
- NAICS codes registered in SAM.gov
- SAM.gov registration date
- Physical address
- 958 San Leandro St # 100, Mountain View, CA 94043, USA
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 - receiver for space weather atomic oxygen measurement | Shared Services Center | $225,000 | |
| QCL laser module | National Institute of Standards and Technology | $30,100 | |
| THZ quantum cascade laser system | National Institute of Standards and Technology | $110,999 | |
| Cascade laser chip | National Institute of Standards and Technology | $30,100 | |
| Sbir phase III - thsiru - terahertz heterodyne spectrometer | Shared Services Center | $340,000 |
About Longwave Photonics LLC
Longwave Photonics LLC is a minority-owned small business located in Mountain View, California, specializing in advanced terahertz technologies and research. The company focuses on developing and providing sophisticated terahertz-related equipment, quantum cascade lasers, and specialized optical systems for federal research agencies. Registered in SAM.gov since 2009, Longwave Photonics is structured as a Limited Liability Company and is recognized as an Asian-Pacific American owned business, demonstrating its commitment to diversity in the high-tech research and development sector.
The company has secured multiple federal contract awards primarily from the National Institute of Standards and Technology (NIST) and NASA, predominantly through purchase orders and Small Business Innovation Research (SBIR) contracts. These contracts consistently involve the development and delivery of highly specialized terahertz quantum cascade laser (THz-QCL) systems, modules, and chips. The contracts range in value from $30,100 to $340,000 and are typically set aside for small businesses. Longwave Photonics has provided critical components for research purposes, including terahertz laser modules for microscopic carbon nanotube coating measurements, quantum cascade laser systems for spectro-radiometry calibration, and components supporting space-based navigation and detection technologies.
In the federal grant space, Longwave Photonics has been awarded at least one significant grant from the National Institute of General Medical Sciences (NIGMS) through the Small Business Technology Transfer (STTR) program. The grant, valued at approximately $125,000, focused on developing an innovative Quantum Cascade Laser Based Anisotropic THz Microscope (QCL-ATM) for allosteric drug discovery research. This grant demonstrates the company's capability to bridge advanced optical engineering with biological research, specifically targeting the development of a specialized microscopy system that can probe molecular vibrations and potentially revolutionize drug discovery techniques by providing new methods for understanding protein dynamics and identifying allosteric drug targets.
Quick answers
What is Longwave Photonics LLC's UEI?
Longwave Photonics LLC's Unique Entity ID (UEI) in SAM.gov is ND53H94AU844.
What is Longwave Photonics LLC's CAGE code?
Longwave Photonics LLC's CAGE code is 5NUG6.
What is Longwave Photonics LLC's primary NAICS code?
Longwave Photonics LLC's primary NAICS code is 541713 (Research and Development in Nanotechnology).
Where is Longwave Photonics LLC located?
Longwave Photonics LLC's physical address in SAM.gov is 958 San Leandro St # 100, Mountain View, CA 94043, USA.
Is Longwave Photonics LLC registered in SAM.gov?
Yes. Longwave Photonics LLC's SAM.gov registration is active through August 14, 2027.
What is Longwave Photonics LLC's most recent federal award?
Longwave Photonics LLC's most recent federal contract award is Sbir phase i - receiver for space weather atomic oxygen measurement (80NSSC26C0266), from Shared Services Center, on September 30, 2026.
On GovTribe
See Longwave Photonics LLC's full federal record
- Federal contract awards
- Federal grant awards
- Funding analysis by agency, NAICS and set-aside
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