Sigint Systems LLC
Sigint Systems LLC is a small business in Davidsonville, MD registered on SAM.gov to bid on federal contracts. It has won 3 small business R&D awards worth $1.1 million through the SBIR and STTR programs since 2020, according to SBIR.gov.
- UEI
- F9X3HAZC6CX7
- CAGE code
- 71S69
- SAM.gov registration
- Active
Registration details
From SAM.gov's monthly public file dated Oct 5, 2026. If the business has updated its registration since, SAM.gov shows the newer details.
| Legal business name | Sigint Systems LLC |
|---|---|
| Unique Entity ID (UEI) | F9X3HAZC6CX7 |
| CAGE code | 71S69 |
| Location | Davidsonville, MD |
| SAM.gov registration | Active through Sep 25, 2027 |
| Business started | 2013 |
| Primary NAICS code | 541330: Engineering Services |
| Website | sigintsystemsllc.com |
Certifications and business types
- Women-owned (self-reported in SAM.gov)
- Women-owned small business (self-reported in SAM.gov)
SAM.gov's public file from Oct 5, 2026 lists no SBA certification (8(a), HUBZone or WOSB) for Sigint Systems LLC. The file sometimes leaves a certification out, and a newer one won't be in it yet: SBA's certification search and the firm's SAM.gov entry have the current list. SBA certifications let a business compete for set-aside contracts. See set-aside contracts explained.
SBIR and STTR awards
Sigint Systems LLC has won 3 small business R&D awards worth $1.1 million through the SBIR and STTR programs since 2020, 1 of them Phase II. Funded by Navy.
| Awarded | Agency | Project | Amount |
|---|---|---|---|
| Jul 12, 2023 | Navy | SBIR Phase I Broadband Antenna Solution for Vehicle-Mounted Electronic Warfare Systems | $139,590 |
| Dec 15, 2021 | Navy | SBIR Phase II Electrically Small Antenna/Sensor for Low Frequency Detection/Direction Finding | $788,254 |
| Feb 19, 2020 | Navy | SBIR Phase I Electrically Small Antenna/Sensor for Low Frequency Detection/Direction Finding | $135,303 |
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
Recent contract awards
New contracts, by the date each was first signed. Orders and changes to older contracts count in the yearly totals above but aren't listed here, and Defense awards appear 90 days after signing.
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| Jun 23, 2023 | Department of the Navy | Small business innovation research phase I research and development topic 23.1-003 | $139,590 |
| Dec 15, 2021 | Department of the Navy | SBIR 2 N193-142 | $788,254 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes Sigint Systems LLC is small under
On its SAM.gov registration, Sigint Systems LLC meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 541330 Engineering Services
- 334111 Electronic Computer Manufacturing
- 334418 Printed Circuit Assembly (Electronic Assembly) Manufacturing
- 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
- 541511 Custom Computer Programming Services
- 541512 Computer Systems Design Services
- 541519 Other Computer Related Services
Open contracts in Sigint Systems LLC's NAICS codes
270 open federal opportunities on SAM.gov use one of Sigint Systems LLC's NAICS codes and are open to it: no set-aside, or, in the codes it is registered small under, a small business set-aside or one for a certification it holds. Here are a few, those in its primary code first, then those in Maryland, then the soonest due.
- Technical, Analytical, Programmatic, and Integration Support Services
Due in 8 daysOct 19, 2026
- NAWCAD (WOLF) Airborne Systems Integration (ASI ) Division Technical/Project Management Support (TPMS)
✦ The Navy's NAWCAD Webster Outlying Field (St.
Due in 9 daysOct 20, 2026
- IE4 Power RFI
✦ The Defense Information Systems Agency (DISA) is asking industry for white papers on how to install and upgrade site power at its global Defense Information Systems Network…
Due in 18 daysOct 29, 2026
- Synthetic Signature Generation (SSG) Support Services
✦ Naval Surface Warfare Center Carderock Division is soliciting engineering and technical support for Synthetic Signature Generation (SSG) simulation systems used in Navy fleet…
Due in 22 daysNov 2, 2026
- RFP for Advanced Signatures Technologies (AST)
✦ Naval Surface Warfare Center, Carderock Division is buying software engineering services, from software standards and data processing, storage, simulation and visualization work…
Due in 22 daysNov 2, 2026
Similar small businesses
Other small businesses of a similar size with the same primary NAICS code (541330) that have won federal contracts in Maryland:
- Carter-Lambert Divisions LLC, Waldorf, MD
- Osprey Distributed Control Systems LLC, Ocean City, MD
- Missionovo LLC, Kensington, MD
- ATG LLC, Rockville, MD
- Maestro Marine LLC, Royal Oak, MD
- Encompass IT Security Solutions Inc, Clinton, MD
Frequently asked questions
What is Sigint Systems LLC's CAGE code?
Sigint Systems LLC's CAGE code is 71S69. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Sigint Systems LLC's UEI?
Sigint Systems LLC's Unique Entity ID (UEI) is F9X3HAZC6CX7. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Sigint Systems LLC's SAM.gov registration active?
Yes, as of SAM.gov's public data from Oct 5, 2026, Sigint Systems LLC's registration is active through Sep 25, 2027. Registrations are renewed every year.
Is Sigint Systems LLC a small business?
Sigint Systems LLC is registered on SAM.gov as small under 7 NAICS codes, including its primary code, 541330. 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
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.