Raytum Photonics LLC
Raytum Photonics LLC is a small business in Beltsville, MD registered on SAM.gov to bid on federal contracts. It has won about $2.6 million in federal prime contracts as a small business since fiscal year 2024, according to USAspending.gov.
- UEI
- NM73MM9ZLHJ4
- CAGE code
- 7FN81
- SAM.gov registration
- Active
SBIR and STTR awards
Raytum Photonics LLC has won 25 small business R&D awards worth $10.4 million through the SBIR and STTR programs since 2017, 6 of them Phase II and 2 STTR. Funded by DOE, Air Force, Navy and CBD.
| Awarded | Agency | Project | Amount |
|---|---|---|---|
| Jul 31, 2025 | Air Force | SBIR Phase II Active Distributed Pump Signal Combiner for High Power Fiber Laser | $1.8 million |
| Feb 18, 2025 | DOE | SBIR Phase I Highly Sensitive Slope Sensor for Surface Metrology Using an External Cavity Laser | $200,000 |
| Feb 18, 2025 | DOE | SBIR Phase I Radiation Tolerant High Emissivity Coatings using Quantized Nanolaminates | $200,000 |
| May 28, 2024 | Air Force | SBIR Phase I Efficient Fiber Coupling and Low-Cost MID-IR Fiber Combiner for Quantum Cascading Laser | $179,990 |
| May 20, 2024 | Air Force | SBIR Phase I Active Distributed Pump Signal Combiner for High Power Fiber Laser | $179,998 |
| May 20, 2024 | Air Force | SBIR Phase I High Power and Versatile Optical Isolator with Reflective Faraday Rotator for 2µm fiber lasers | $179,998 |
| Aug 22, 2022 | DOE | SBIR Phase II High-performance Dichroic Filters for Large-Scale Neutrino Detector | $1.1 million |
| Apr 19, 2022 | CBD | SBIR Phase I High Enhancement, Low Cost, Large Area SERS substrates by ALD Deposited Porous Polymeric Filter… | $167,454 |
Showing the newest 8. 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.
Federal contract history
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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 | Raytum Photonics LLC |
|---|---|
| Unique Entity ID (UEI) | NM73MM9ZLHJ4 |
| CAGE code | 7FN81 |
| Location | Beltsville, MD |
| SAM.gov registration | Active through Jul 14, 2027 |
| Business started | 2014 |
| Primary NAICS code | 541715: Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) |
| Website | www.raytum-photonics.com |
| How to contact | Through its website above. No phone or email in SAM.gov's public file. Search UEI NM73MM9ZLHJ4 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).
- Asian-Pacific American-owned (self-reported in SAM.gov)
- Minority-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 NM73MM9ZLHJ4 () 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 Raytum Photonics LLC is small under
On its SAM.gov registration, Raytum Photonics LLC meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
Open contracts in Raytum Photonics LLC's NAICS codes
232 open federal opportunities on SAM.gov use one of Raytum Photonics LLC'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, then those in Maryland, then the soonest due.
- Request for Information – Prophylactic Platform for Medical Countermeasures
Due in 11 daysNov 18, 2026, 4:30 PM EST
- EmbraceHEALTH Clinical Research Network (EmbraceHEALTH CRN)
Due in 12 daysNov 19, 2026, 4:00 PM EST
- Prototype development for Battlefield Wound Infection Prevention and Treatment (BWI P&T) Barrier Combination
✦ The Defense Health Agency (DHA) wants one company to develop a battlefield wound product: a physical barrier that releases antibacterial and/or antifungal agents, with Food and…
Due in 13 daysNov 20, 2026, 12:00 PM ESTThe AI summary flags this date. Check SAM.gov.
- Hubble Space Telescope (HST) Servicing
✦ NASA Goddard Space Flight Center in Greenbelt, MD, is asking industry for information on a mission to boost the Hubble Space Telescope to a higher orbit, service it, or bring it…
Due in 23 daysNov 30, 2026, 3:00 PM EST
- Tactical Resupply Unmanned Aircraft System Increment II Cargo UAS Industry Demonstration
Due in 23 daysNov 30, 2026, 11:59 PM EST
Similar small businesses
Other small businesses of a similar size with the same primary NAICS code (541715) that have won federal contracts in Maryland:
- Dynamic Dimension Technologies, LLC, Westminster, MD
- The Bulls Run Group, LLC, Bethesda, MD
- Skylite Group LLC, Bethesda, MD
- Reallaer, L.L.C, Saint Leonard, MD
- Tilt Autonomy, Inc., Annapolis, MD
- Antrust LLC, Columbia, MD
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 Jul 14, 2027. We'll email you 60, 30 and 7 days ahead, and if it lapses.
Frequently asked questions
What is Raytum Photonics LLC's CAGE code?
Raytum Photonics LLC's CAGE code is 7FN81. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Raytum Photonics LLC's UEI?
Raytum Photonics LLC's Unique Entity ID (UEI) is NM73MM9ZLHJ4. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Raytum Photonics LLC's SAM.gov registration active?
Yes, as of SAM.gov's public data from Nov 1, 2026, Raytum Photonics LLC's registration is active through Jul 14, 2027. Registrations are renewed every year.
Is Raytum Photonics LLC a small business?
Raytum Photonics LLC is registered on SAM.gov as small under 2 NAICS codes, including its primary code, 541715. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
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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.