Arkenstone Defense
formerly ArkenstoneYour mission. Our Infrastructure.
Menlo Park, United States · $43.6M raised
- Headquarters
- Menlo Park, California
- Employees
- 51–200
- Business Model
- B2G
- Website
- arkenstonedefense.com
- Total Funding
- $43.6M
- Last Round
- $8.6M Pre-SeedJul 2026
- Rounds
- 2
About
Arkenstone Defense builds the operating system for government contracting and compliance, providing commercial technology companies with a managed platform covering cleared workforce, payroll, HR, personnel security, CMMC accreditation, and contracting support. Its customers are venture-backed startups and commercial tech firms seeking to sell to the U.S. Department of Defense without spending years building their own GovCon back office. Founded by operators from BMNT, Hacking for Defense, and the Marine Innovation Unit, Arkenstone launched from stealth in July 2026 with more than two dozen defense technology companies already on the platform.
Summary
Arkenstone Defense is a Defense Tech company based in Menlo Park, United States. It has raised $43.6M in total across 2 rounds, most recently a $8.6M Pre-Seed round in Jul 2026. Investors include J2 Ventures, Susa Ventures and Granite Hill Capital Partners.
Funding History
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Jul 2026
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Pre-Seed through Seed — per-round amounts, valuations, and who invested in each round.
Investors
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