Photon Spot Inc
Photon Spot Inc is a small business in Monrovia, CA registered on SAM.gov to bid on federal contracts. It has won about $3.5 million in federal prime contracts as a small business since fiscal year 2024, according to USAspending.gov.
- UEI
- Q3LNGG9XQN77
- CAGE code
- 5TVA1
- SAM.gov registration
- Active
Federal contract history
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SBIR and STTR awards
Photon Spot Inc has won 3 small business R&D awards worth $633,322 through the SBIR and STTR programs since 2019 and 2 STTR. Funded by Commerce, NSF and NASA.
| Awarded | Agency | Project | Amount |
|---|---|---|---|
| Sep 17, 2024 | Commerce | SBIR Phase I Compact Cryogenics for Single-Photon Microscopy | $283,394 |
| May 10, 2021 | NASA | STTR Phase I System Integration and Packaging towards an Integrated Photonic Quantum Repeater | $124,928 |
| Jun 1, 2019 | NSF | STTR Phase I STTR Phase I: Superconducting Nanowire Single-Photon Cameras for Time-Resolved Quantum Imaging | $225,000 |
Award data from SBIR.gov. SBIR and STTR awards are grants or contracts for R&D, so some don't appear in its federal contract history.
Registration details
Show registration details
From SAM.gov's monthly public file dated Nov 1, 2026. If the business has updated its registration since, SAM.gov shows the newer details.
| Legal business name | Photon Spot Inc |
|---|---|
| Unique Entity ID (UEI) | Q3LNGG9XQN77 |
| CAGE code | 5TVA1 |
| Location | Monrovia, CA |
| SAM.gov registration | Active through May 1, 2027 |
| Business started | 2009 |
| Primary NAICS code | 334516: Analytical Laboratory Instrument Manufacturing |
| Website | www.photonspot.com |
| How to contact | Through its website above. No phone or email in SAM.gov's public file. Search UEI Q3LNGG9XQN77 in SBA's Small Business Search for a contact the business added. |
Certifications and business types
No SBA certification (8(a), HUBZone or WOSB) in SAM.gov's public file (Nov 1, 2026).
- Minority-owned (self-reported in SAM.gov)
- Subcontinent Asian American-owned (self-reported in SAM.gov)
SBA certifications let a business compete for set-aside contracts (set-asides explained). Check the current record on its SAM.gov entry.
How to check or correct this record
The file sometimes leaves a certification out, and a newer one won't be in it yet. Self-reported business types are what the firm says about itself on SAM.gov; they aren't SBA certifications.
Check or correct this record at the source: open its SAM.gov entry, or search UEI Q3LNGG9XQN77 () in SAM.gov's entity search (free sign-in) and in SBA's Small Business Search (formerly DSBS), which shows SBA certifications. The business can update its details in its SAM.gov registration and its certifications at certifications.sba.gov.
NAICS codes Photon Spot Inc is small under
On its SAM.gov registration, Photon Spot Inc meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
Open contracts in Photon Spot Inc's NAICS codes
268 open federal opportunities on SAM.gov use one of Photon Spot Inc's NAICS codes and may be open to it: no set-aside, or, in the codes it is registered small under, a small business set-aside. Here are a few, those in its primary code first (none of these are in California right now), then the soonest due.
- Capital Equipment: Purchase of (1) Millipore Sigma
Due in 3 daysNov 9, 2026, 12:00 PM EST
- MQ-4C Hydraulic Fluid Particle Counter
Due in 3 daysNov 9, 2026, 4:00 PM EST
- NCSS - Bioruptor Pico Sonication Device
Due in 4 daysNov 10, 2026, 9:00 AM EST
- FY27 Microbial Incubation ID and Susceptibility CPT
Due in 4 daysNov 10, 2026, 5:00 PM EST
- CSS - Upgrading PExA 2.1 to Vial-Based (PExA Cap)
Due in 6 daysNov 12, 2026, 9:00 AM EST
Similar small businesses
Other small businesses of a similar size with the same primary NAICS code (334516) that have won federal contracts in California:
- Pacific Biosciences of California, Inc, Menlo Park, CA
- Cytek Biosciences, Inc., Fremont, CA
- Photothermal Spectroscopy Corp., Santa Barbara, CA
- Element Biosciences, Inc., San Diego, CA
- Entech Instruments, Inc., Simi Valley, CA
- Applied Spectra Inc, West Sacramento, CA
Is this your business? Get a reminder before the SAM.gov registration expires
Get a reminder before the SAM.gov registration expires. It's active through May 1, 2027. We'll email you 60, 30 and 7 days ahead, and if it lapses.
Frequently asked questions
What is Photon Spot Inc's CAGE code?
Photon Spot Inc's CAGE code is 5TVA1. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Photon Spot Inc's UEI?
Photon Spot Inc's Unique Entity ID (UEI) is Q3LNGG9XQN77. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Photon Spot Inc's SAM.gov registration active?
Yes, as of SAM.gov's public data from Nov 1, 2026, Photon Spot Inc's registration is active through May 1, 2027. Registrations are renewed every year.
Is Photon Spot Inc a small business?
Photon Spot Inc is registered on SAM.gov as small under 3 NAICS codes, including its primary code, 334516. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
- Look up another business's CAGE code or UEI
- Check a SAM.gov registration's status
- How to become a government subcontractor
- Hiring subcontractors? List small businesses by state, NAICS code and certification
Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To report a mistake on this page, or to ask us to remove it, email hello@fedready.us with the page address; we reply within 2 business days. For a removal, write from an address at the company.