Proteus Space, Inc.
Proteus Space, Inc. is a small business in Los Angeles, CA registered on SAM.gov to bid on federal contracts. It has won about $5.2 million in federal prime contracts since fiscal year 2024, according to USAspending.gov's award records for its UEI.
- UEI
- KHKZCUJJ1BL5
- CAGE code
- 93EE5
- SAM.gov registration
- Active
Federal contract history
| Fiscal year | Obligated, prime contracts |
|---|---|
| FY2024 | $3.2 million |
| FY2025 | $2 million |
| FY2026 (incomplete) | $500 |
FY2026 is still incomplete and will rise until about early January 2027 as Defense data arrives: USAspending.gov publishes Defense contracts 90 days after they're signed.
These are every prime contract USAspending.gov records under UEI KHKZCUJJ1BL5, from its award search. For a company that is part of a parent company, USAspending's recipient page can show a different figure for a year, because it counts the company's own record and its parent's record separately.
Its biggest federal customers since fiscal year 2024: Department of the Air Force ($5.2 million), National Aeronautics and Space Administration ($25,000) and Missile Defense Agency ($500).
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 | Obligated |
|---|---|---|---|
| Dec 5, 2025 | Missile Defense Agency | Scalable homeland innovative enterprise layered defense (SHIELD) initial order. | $500 |
| Sep 18, 2025 | National Aeronautics and Space Administration | Spacecraft study | $25,000 |
| Aug 22, 2025 | Department of the Air Force | SBIR phase II sequential tacfi - rapid automated custom satellite bus design | $2 million |
| Aug 14, 2024 | Department of the Air Force | STTR phase II proposal F2-17970 ultra-rapid, AI-assisted, automated digital engineering… | $1.8 million |
| Feb 1, 2024 | Department of the Air Force | Rapid automated satellite design (mercury) | $1.2 million |
| Dec 14, 2023 | Department of the Air Force | Rapid automated new satellite bus design (RSD) & digital twin interoperability | $109,994 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
SBIR and STTR awards
Proteus Space, Inc. has won 3 small business R&D awards worth $3.2 million through the SBIR and STTR programs since 2024, 2 of them Phase II and 2 STTR. Funded by Air Force.
| Awarded | Agency | Project | Amount |
|---|---|---|---|
| Aug 14, 2024 | Air Force | STTR Phase II Ultra-rapid, AI-assisted, automated digital engineering and digital modeling, assembly, and… | $1.8 million |
| Feb 1, 2024 | Air Force | SBIR Phase II Rapid Automated Satellite Design (RASD) | $1.2 million |
| Dec 15, 2023 | Air Force | STTR Phase I Rapid Automated New Satellite Bus Design (RSD) & Digital Twin Interoperability | $109,994 |
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 | Proteus Space, Inc. |
|---|---|
| Unique Entity ID (UEI) | KHKZCUJJ1BL5 |
| CAGE code | 93EE5 |
| Location | Los Angeles, CA |
| SAM.gov registration | Active through Jun 14, 2027 |
| Business started | 2021 |
| Primary NAICS code | 336414: Guided Missile and Space Vehicle Manufacturing |
| Website | www.proteus-space.com |
| How to contact | Through its website above. No phone or email in SAM.gov's public file. Search UEI KHKZCUJJ1BL5 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 KHKZCUJJ1BL5 () 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 Proteus Space, Inc. is small under
On its SAM.gov registration, Proteus Space, Inc. meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 336414 Guided Missile and Space Vehicle Manufacturing
- 336415 Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing
- 336419 Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing
- 541330 Engineering Services
- 541420 Industrial Design Services
- 541512 Computer Systems Design Services
- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
Open contracts in Proteus Space, Inc.'s NAICS codes
359 open federal opportunities on SAM.gov use one of Proteus Space, 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, then those in California, then the soonest due.
- Spacecraft Electrical ?Power Systems (Pre-RFI Market Research)
✦ NASA's Jet Propulsion Laboratory (JPL) in Pasadena, CA is running a sources-sought / market research to find small businesses (or small-business-led joint ventures or teams) with…
Due in 7 daysNov 13, 2026, 3:00 PM PST
- Chemical and Electric Propulsion Systems (Pre-RFI Market Research)
✦ NASA's Jet Propulsion Laboratory (JPL) in Pasadena, CA is doing early market research to find small businesses, small business joint ventures, or teams led by a small business…
Due in 7 daysNov 13, 2026, 3:00 PM PST
- High-Performance Space Computing (HPSC) (Pre-RFI Market Research)
✦ NASA's Jet Propulsion Laboratory (JPL) in Pasadena, CA is doing market research to find small businesses (or small-business-led joint ventures and teams) with experience building…
Due in 7 daysNov 13, 2026, 3:00 PM PST
- Contract Opportunity Network Enabled Weapons Trainer (NEWT)
✦ NAVAIR's PMX-201 Precision Strike Weapons office is asking industry for white papers on a captive-carry Network Enabled Weapons Trainer (NEWT).
Due in 3 daysNov 9, 2026, 5:00 PM EST
- Multi-Mission Commercial Launch Services (MCLS) Request for Information
Due in 11 daysNov 17, 2026, 3:00 PM EST
Similar small businesses
Other small businesses of a similar size with the same primary NAICS code (336414) that have won federal contracts in California:
- Umbra Lab, Inc, Goleta, CA
- Momentus Space LLC, San Jose, CA
- Astranis Space Technologies Corp, San Francisco, CA
- Muon Space Inc, Mountain View, CA
- Samara Aerospace, Inc., San Francisco, CA
- K2 Space Corporation, Torrance, 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 Jun 14, 2027. We'll email you 60, 30 and 7 days ahead, and if it lapses.
Frequently asked questions
What is Proteus Space, Inc.'s CAGE code?
Proteus Space, Inc.'s CAGE code is 93EE5. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Proteus Space, Inc.'s UEI?
Proteus Space, Inc.'s Unique Entity ID (UEI) is KHKZCUJJ1BL5. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Proteus Space, Inc.'s SAM.gov registration active?
Yes, as of SAM.gov's public data from Nov 1, 2026, Proteus Space, Inc.'s registration is active through Jun 14, 2027. Registrations are renewed every year.
Is Proteus Space, Inc. a small business?
Proteus Space, Inc. is registered on SAM.gov as small under 7 NAICS codes, including its primary code, 336414. 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.