Anduril announced it is building their massive weapons factory, Arsenal-1, in Columbus, Ohio, confirming TechCrunch’s earlier reporting.

Anduril, a defense and aerospace contractor, has selected a site in Columbus for Arsenal-1, the company’s first hyperscale weapons manufacturing facility. The Southern California-based firm plans to invest approximately $1 billion of its own capital into the development.

Defense manufacturing company Anduril announced plans to build a massive facility in the Buckeye State, promising that the site will be capable of swiftly pumping out products for the U.S. and allies.