Integrated Solutions for Systems, Inc.
HUNTSVILLE, United States · Founded 2015 · $31.1M raised
- Headquarters
- HUNTSVILLE, Alabama
- Employees
- 201–500
- Founded
- 2015
- Business Model
- B2G
- Website
- is4s.com
- Total Funding
- $31.1M
- Last Round
- $2.0M GrantSep 2025
- Rounds
- 25
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
About
Integrated Solutions for Systems (IS4S) is an employee-owned engineering and management firm headquartered in Huntsville, Alabama. Founded in 2008, IS4S provides systems engineering and integration, software development, open systems architectures, computational physics, additive manufacturing, and production services to government, military, and commercial customers. The company operates multiple offices and production facilities across the southeastern United States and holds AS9100 certification at its manufacturing sites.
Summary
Integrated Solutions for Systems, Inc. is a Defense Tech company based in HUNTSVILLE, United States, founded in 2015. It has raised $31.1M in total across 25 rounds, most recently a $2.0M Grant round in Sep 2025. Investors include Defense Health Agency.
Tech & App Stack
1 technology or app tracked
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Funding History
Sep 2025
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Funding: Grant. Amounts, valuations, and investors where available.
Investors
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