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§ Private Profile · Colorado Springs, CO, USA
Develops open-source, airgap-native software for secure DevSecOps, modernizing U.S. DoD mission-critical systems.
Founded in 2021 by Rob Slaughter, Jeff McCoy, and Andrew Greene, Defense Unicorns develops open source, airgap native software technologies for the secure development, delivery, and sustainment of mission critical national security systems. Based in San Antonio, Texas, the company focuses on modernizing United States Department of Defense infrastructure across cloud, on premises, and tactical edge deployments through its flagship DevSecOps platform known as UDS. Serving military systems in high stakes and disconnected settings, the organization recently reported a three hundred percent year over year increase in product adoption. On January 13, 2026, the enterprise secured a $136 million Series B funding round led by Bain Capital with participation from AVP, elevating its valuation past the $1 billion unicorn threshold. This major investment highlighted the team's specialized expertise with prominent defense initiatives like Platform One and Kessel Run.
Defense Unicorns has raised $171.0M across 2 funding rounds.
Defense Unicorns has raised $171.0M in total across 2 funding rounds.
Defense Unicorns has raised $171.0M in total across 2 funding rounds.
Defense Unicorns's investors include Zach Berger, General David H. Petraeus, US Army (Ret.), Marco DeMeireles, AVP, Sapphire Ventures, Uncorrelated Ventures, Valor Equity Partners, BoxGroup, FirstMark Capital, First Round Capital, General Catalyst, Montauk Ventures.
Defense Unicorns has raised $171.0M across 2 funding rounds. Most recently, it raised $136.0M Series B in January 2026.
| Date | Round | Lead Investors | Other Investors | Status |
|---|---|---|---|---|
| Jan 13, 2026 | $136M Series B | Zach Berger | General David H. Petraeus, US Army (Ret.), Marco Demeireles, AVP, Sapphire Ventures, Uncorrelated Ventures, Valor Equity Partners | Announced |
| Mar 1, 2024 | $35M Series A | Sapphire Ventures, Marco Demeireles | BoxGroup, FirstMark Capital, First Round Capital, General Catalyst, Montauk Ventures, Norwest Venture Partners, Seven Seven SIX, SignalFire, Sinai Ventures, TCG (The Chernin Group), Torch Capital, Tusk Venture Partners, Matt Garratt, Vine Ventures LP, Y Combinator, Karim Atiyeh, Scott Belsky | Announced |
Defense Unicorns is a veteran‑founded technology company that builds an open‑core, vendor‑agnostic software delivery and DevSecOps platform purpose‑built to accelerate secure deployments for U.S. Department of Defense (DoD) and other mission‑critical, air‑gapped environments[2][3].
High‑Level Overview
Origin Story
Core Differentiators
Role in the Broader Tech Landscape
Quick Take & Future Outlook
Quick takeaway: Defense Unicorns targets a narrow but critical gap—secure, repeatable, offline‑capable software delivery for DoD missions—and its veteran‑led, open‑core approach plus early DoD validations position it to be a durable provider for defense software modernization challenges[2][3][1].