ENGINEERING AND SOFTWARE SYSTEM SOLUTIONS, INC.
San Diego, United States · Founded 2015 · $50.3M raised
- Headquarters
- San Diego, California
- Employees
- 201–500
- Founded
- 2015
- Business Model
- B2G
- Website
- es3inc.com
- Total Funding
- $50.3M
- Last Round
- $1.4M GrantMay 2025
- Rounds
- 23
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 23 funding rounds for this company. The full record is or through the API.
About
ES3 (Engineering and Software System Solutions) is a San Diego-based aerospace engineering firm providing 25+ years of technology development and implementation for military and government customers. The company offers system design, structural analysis, landing gear services, surface finishing, additive manufacturing, and MRO capabilities primarily for US Air Force, Navy, Army, and NASA programs.
Summary
ENGINEERING AND SOFTWARE SYSTEM SOLUTIONS, INC. is an Aerospace company based in San Diego, United States, founded in 2015. It has raised $50.3M in total across 23 rounds, most recently a $1.4M Grant round in May 2025.
Tech & App Stack
5 technologies & apps tracked
Every product and vendor across these categories, with where each signal came from.
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Funding History
May 2025
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Funding: Grant. Amounts, valuations, and investors where available.
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