How much funding has Arkenstone Defense raised?

Arkenstone Defense has raised $35.0M in total funding, most recently a Seed round.

Where is Arkenstone Defense headquartered?

Arkenstone Defense is headquartered in Menlo Park, California, United States.

What industry is Arkenstone Defense in?

Arkenstone Defense operates in Defense Tech.

How many employees does Arkenstone Defense have?

Arkenstone Defense has 51-200 employees.

Arkenstone Defense

Your mission. Our Infrastructure.

Menlo Park, United States · $35.0M raised

Defense Tech

Headquarters: Menlo Park, California
Employees: 51–200
Business Model: B2G
Website: arkenstonedefense.com

Total Funding: $35.0M
Last Round: $35.0M SeedJul 2026
Rounds: 1

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 $35.0M in total across 1 round, most recently a $35.0M Seed round in Jul 2026.