Infinity Systems Engineering, a LTD. Liability Co.
Infinity Systems Engineering, a LTD. Liability Co. (doing business as Infinity Systems Engineering LLC) is a small business in Colorado Springs, CO registered on SAM.gov to bid on federal contracts. It has won about $36.5 million in federal prime contracts as a small business since fiscal year 2024, according to USAspending.gov.
- UEI
- Q3YDJ4AH21H6
- CAGE code
- 06WG6
- SAM.gov registration
- Active
Federal contract history
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SBIR and STTR awards
Infinity Systems Engineering, a LTD. Liability Co. has won 3 small business R&D awards worth $5.6 million through the SBIR and STTR programs since 2023, 3 of them Phase II. Funded by Air Force and DoD.
| Awarded | Agency | Project | Amount |
|---|---|---|---|
| Jul 22, 2024 | Air Force | SBIR Phase II Advanced Command and Control Extension for Satellite Systems (ACCESS) | $1.9 million |
| Aug 18, 2023 | DoD | SBIR Phase II Open API Digital Threads for Warfighting | $2 million |
| Jun 5, 2023 | Air Force | SBIR Phase II Enhancing the SEAM Assessment with virtual Subject Matter Expert (vSME) ChatBots | $1.8 million |
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 | Infinity Systems Engineering, a LTD. Liability Co. |
|---|---|
| Doing business as | Infinity Systems Engineering LLC |
| Unique Entity ID (UEI) | Q3YDJ4AH21H6 |
| CAGE code | 06WG6 |
| Location | Colorado Springs, CO |
| SAM.gov registration | Active through Jun 26, 2027 |
| Business started | 1996 |
| Primary NAICS code | 541715: Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) |
| Website | www.infinity.aero |
| How to contact | Through its website above. No phone or email in SAM.gov's public file. Search UEI Q3YDJ4AH21H6 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).
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.
Check or correct this record at the source: open its SAM.gov entry, or search UEI Q3YDJ4AH21H6 () 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 Infinity Systems Engineering, a LTD. Liability Co. is small under
On its SAM.gov registration, Infinity Systems Engineering, a LTD. Liability Co. meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- 334210 Telephone Apparatus Manufacturing
- 334220 Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
- 334290 Other Communications Equipment Manufacturing
- 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
- 336414 Guided Missile and Space Vehicle Manufacturing
- 336415 Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing
- 336611 Ship Building and Repairing
- 517111 Wired Telecommunications Carriers
- 517112 Wireless Telecommunications Carriers (except Satellite)
- 519290 Web Search Portals and All Other Information Services
- 541713 Research and Development in Nanotechnology
- 541714 Research and Development in Biotechnology (except Nanobiotechnology)
Open contracts in Infinity Systems Engineering, a LTD. Liability Co.'s NAICS codes
511 open federal opportunities on SAM.gov use one of Infinity Systems Engineering, a LTD. Liability Co.'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 Colorado, then the soonest due.
- Building America Subject Matter Expert Technical Support
✦ The Alliance for Energy Innovation, LLC, a Department of Energy contractor, is seeking leading technical subject matter experts (SMEs) for NLR's support of DOE's Building America…
Due in 9 daysNov 16, 2026, 6:00 PM MST
- Operational Test and Training Infrastructure (OTTI) Commercial Solutions Opening (CSO)
✦ The U.S. Space Force's Operational Test and Training Infrastructure (OTTI) office is running an open Commercial Solutions Opening (CSO) that asks companies to propose innovative…
Open until Dec 8, 202911:59 PM MST
- Commercial Solutions Opening (CSO) for Space Domain Awareness (SDA) Solutions.
✦ Phase I submissions for AOI-2025_01 (small businesses only): January 20, 2026, 2:00 PM MST; only firms the Government invites after Phase I may send a Phase III full proposal.
Date unclearThe AI summary flags SAM.gov's date. Check the notice for the real one.
- Research Interests of the United States Air Force Academy (formerly USAFA-BAA-2021)
Open until Dec 2, 20304:00 PM MST
- Aircraft Defensive Electro-optical Protection Technologies (ADEPT)
✦ Required first step for solicitation FA2377-26-R-B011, due November 6, 2026, 12:00 PM Eastern: email the contracting contacts your CAGE (Commercial and Government Entity) code to…
Due in 2 daysNov 9, 2026, 2:00 PM ESTThe AI summary flags this date. Check SAM.gov.
Similar small businesses
Other small businesses of a similar size with the same primary NAICS code (541715) that have won federal contracts in Colorado:
- Sherpa 6 Inc, Littleton, CO
- Defense Unicorns, Inc., Colorado Springs, CO
- Infleqtion Quantum, LLC, Louisville, CO
- Delta Solutions & Strategies LLC, Colorado Springs, CO
- Caliola Engineering, LLC, Colorado Springs, CO
- ICR, Inc., Aurora, CO
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 Jun 26, 2027. We'll email you 60, 30 and 7 days ahead, and if it lapses.
Frequently asked questions
What is Infinity Systems Engineering, a LTD. Liability Co.'s CAGE code?
Infinity Systems Engineering, a LTD. Liability Co.'s CAGE code is 06WG6. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Infinity Systems Engineering, a LTD. Liability Co.'s UEI?
Infinity Systems Engineering, a LTD. Liability Co.'s Unique Entity ID (UEI) is Q3YDJ4AH21H6. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Infinity Systems Engineering, a LTD. Liability Co.'s SAM.gov registration active?
Yes, as of SAM.gov's public data from Nov 1, 2026, Infinity Systems Engineering, a LTD. Liability Co.'s registration is active through Jun 26, 2027. Registrations are renewed every year.
Is Infinity Systems Engineering, a LTD. Liability Co. a small business?
Infinity Systems Engineering, a LTD. Liability Co. is registered on SAM.gov as small under 13 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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- How to become a government subcontractor
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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.