Arkenstone Defense is building the operating system for defense innovation.

Arkenstone exists to remove execution friction between modern technology companies and the U.S. national security ecosystem. Arkenstone is a dual-layered federal business back office infrastructure for compliance, HR, and contracting. Foundation is the federal contracting eligibility layer - closing compliance gaps, getting you audit-ready, and keeping you qualified to win and maintain contracts. Cohort is the operating and scaling layer - handling workforce, payroll, and labor compliance so you can execute without risking performance or margin. Learn how Arkenstone can accelerate your mission with our back office infrastructure.