Defense Unicorns Hits $1B Valuation With $136M Series B to Scale Secure Software Delivery for Military Systems

New updates have been reported about Defense Unicorns.

Defense Unicorns has raised $136 million in a Series B round led by Bain Capital’s Tech Opportunities fund, lifting the defense software company’s valuation above $1 billion and cementing its position as a core infrastructure provider for secure software delivery across U.S. and allied military systems. The veteran-founded company, which reports 300% year-over-year adoption growth in military environments, provides airgap-native platforms that enable rapid, secure software deployment to disconnected and high-security mission systems such as submarines, ships, aircraft, and forward operating bases. CEO Rob Slaughter frames the company’s mission as turning software into a strategic deterrent by closing the gap between cutting-edge commercial software and the outdated systems typically used in combat, giving U.S. forces a “wartime software advantage.”

The capital will be used to scale Defense Unicorns’ core product suite—Unicorn Delivery Service (UDS), UDS Registry, and UDS Army—designed to modernize how the Department of War and allied forces build, deliver, and maintain mission software. UDS provides a secure, portable, airgap-native runtime and toolchain for packaging, deploying, monitoring, and sustaining applications in austere environments, while UDS Registry offers a hardened, high-reliability software registry aimed at securing the military software supply chain. UDS Army is positioned to accelerate continuous delivery of mission-ready software to soldiers by combining secure DevSecOps pipelines with pre-authorized cloud environments, creating a more efficient path for commercial vendors into Army missions. Investors including Ansa Capital, Sapphire Ventures, Valor Equity Partners, AVP, Uncorrelated Ventures, and former CIA Director David Petraeus are backing the company’s expansion, citing its role as foundational infrastructure for modern defense and its potential to materially impact readiness, resilience, and operational advantage for U.S. and allied forces.