Published Jul 7, 2026, 10:35 AM EDT

Arkenstone Defense launches with $35M as Peter Dixon and William Treseder explain how they aim to help startups enter the defense market.

FILE - The Pentagon is seen from Air Force One as it flies over Washington on March 2, 2022. (AP Photo/Patrick Semansky, File)

Arkenstone Defense came out of stealth on Tuesday, July 7, with $35 million in seed funding and a pitch aimed at one of the Pentagon’s most persistent problems: Many commercial technology companies build tools the military wants, but never become operationally ready to sell them to the federal government. The Menlo Park, Calif.-based company says it gives startups and other commercial firms a ready-made government contracting back office, combining workforce operations, HR, payroll, insurance, personnel security, contracting support, compliance and accreditation. The seed round was led by J2 Ventures, with participation from Susa Ventures, Granite Hill Capital Partners and Artis Ventures. In an interview with Military.com, co-founders Peter Dixon and William Treseder said Arkenstone is trying to solve a less visible piece of the defense innovation problem: Even when the Pentagon wants commercial technology, companies often must spend heavily on compliance, cybersecurity, cleared personnel and government-specific business systems before they can compete for meaningful contracts.