July 8, 2026
Arkenstone Defense
Arkenstone Defense, a Menlo Park, Calif.-based federal contracts-as-a-service startup, raised $35 million in seed funding.
- Round
- Seed
- Amount raised
- $35M
- Lead investor
- J2 Ventures
- Industry
- Government contracts, defense
- Headquarters
- Menlo Park, United States
- Employees
- 51-200 employees
- Website
- arkenstonedefense.com
- View profile →
Other investors
- Susa Ventures
- Granite Hill Capital Partners
- Artis Ventures
Source: Axios Pro Rata