Stell Engineering, Inc.
San Francisco, CA
- UEI
- J6T4RJG18UL4
- CAGE
- 9MTY1
- Primary NAICS
- 518210 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
- SAM.gov registration date
- Physical address
- 407 Sansome St #200, San Francisco, CA 94111, USA
- Website
- stell-engineering.com
- Founded
- 2022
- Employees
- 1-10
- Estimated annual revenue
- $1M-$10M
- Industry
-
- Industrials
- Capital Goods
- Construction & Engineering
- Civil Engineering
- SIC code
- 87 Engineering & Management Services
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $1,951,500 |
| FY2025 | $3,726,241 |
| FY2024 | $1,241,878 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Air Force | $1,951,000 | |
| 2 | Missile Defense Agency | $500 |
Contract vehicles
Contract awards
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About the company
Stell Engineering, Inc., a woman-owned small business based in Marina Del Rey, California, specializes in advanced systems engineering and artificial intelligence solutions for defense and federal research applications. The company is registered with SAM.gov as a self-certified small disadvantaged business and woman-owned business entity, holding a UEI of J6T4RJG18UL4 with registration active through April 18, 2026. Stell Engineering provides innovative research and development services primarily through the Small Business Innovation Research (SBIR) program, focusing on the development and commercialization of cutting-edge technologies that address critical defense and aerospace engineering challenges.
Stell Engineering's federal contract portfolio demonstrates a strong emphasis on advanced systems engineering and artificial intelligence applications for defense customers. The company currently holds three significant SBIR contracts spanning multiple phases of development. The largest award is a $5.81 million Phase III firm fixed-price contract from the U.S. Air Force, which commenced in August 2025 and extends through August 2027, representing the commercialization phase where the company will transition previously developed technology to full-scale production and deployment in Albuquerque, New Mexico. Additionally, Stell Engineering secured a $1.03 million Phase II SBIR award from the Washington Headquarters Service for development of the Requirements Operating System for Integrated Engineering (ROSIE) AI, a total small business set-aside contract scheduled for completion in February 2027 with work performed in Marina Del Rey, California. The company also received a $1.24 million Phase II SBIR purchase order from the Air Force Research Laboratory focused on connecting mission integration requirements to system models, designated as a total small business set-aside with a completion date of November 2025. Collectively, these awards totaling approximately $8.08 million reflect Stell Engineering's capability to advance complex defense technologies through competitive SBIR mechanisms while maintaining its status as a small business contractor serving multiple Air Force entities and the Department of Defense.
Quick answers
Is Stell Engineering, Inc. registered in SAM.gov?
Yes. Stell Engineering, Inc.'s SAM.gov registration is active through June 9, 2027.
What is Stell Engineering, Inc.'s CAGE code?
Stell Engineering, Inc.'s CAGE code is 9MTY1, and its Unique Entity ID (UEI) is J6T4RJG18UL4.
Which contract vehicles does Stell Engineering, Inc. hold?
Stell Engineering, Inc. holds a place on 1 federal contract vehicle: SHIELD.
How much has Stell Engineering, Inc. received in federal contracts?
Federal contracts obligated $3,726,241 to Stell Engineering, Inc. in fiscal year 2025 and $6,919,619 in fiscal years 2023 through 2027.
What is Stell Engineering, Inc.'s most recent federal award?
Stell Engineering, Inc.'s most recent federal contract award is Sbir tacfi direct to phase II (FA254126CB003), from Air Force, on December 30, 2025.
On GovTribe
See Stell Engineering, Inc.'s full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Funding analysis by agency, NAICS and set-aside
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