Stell Engineering, Inc.
San Francisco, CA Doing business as Stell Engineering Inc.
- 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)
- NAICS codes registered 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 .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Sbir tacfi direct to phase II | Air Force | $1,951,000 | |
| Scalable homeland innovative enterprise layered defense (shield) initial order. | Missile Defense Agency | $500 | |
| Sbir phase III - stell engineering | Air Force | $2,700,000 | |
| Requirements operating system for integrated engineering (rosie) AI | AFLCMC Wright Patterson AFB | $1,026,241 | |
| Connecting mission integration requirements to system models | Air Force Research Laboratory | $1,241,878 |
About Stell Engineering, Inc.
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.
Contract vehicles
Quick answers
What is Stell Engineering, Inc.'s UEI?
Stell Engineering, Inc.'s Unique Entity ID (UEI) in SAM.gov is J6T4RJG18UL4.
What is Stell Engineering, Inc.'s CAGE code?
Stell Engineering, Inc.'s CAGE code is 9MTY1.
What is Stell Engineering, Inc.'s primary NAICS code?
Stell Engineering, Inc.'s primary NAICS code is 518210 (Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services).
Where is Stell Engineering, Inc. located?
Stell Engineering, Inc.'s physical address in SAM.gov is 407 Sansome St #200, San Francisco, CA 94111, USA.
Is Stell Engineering, Inc. registered in SAM.gov?
Yes. Stell Engineering, Inc.'s SAM.gov registration is active through June 9, 2027.
Which contract vehicles does Stell Engineering, Inc. hold?
Stell Engineering, Inc. holds a place on 1 federal contract vehicle: SHIELD.
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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