NATO DIANA US companies in the Warfighters Challenge
4 companies from United States were selected for the NATO DIANA Warfighters Challenge. Also see the statistical view, the full United States page and the Warfighters Challenge cohort page.
Grist Mill Exchange
USUnited States · Warfighters Challenge
Operates a commercial data marketplace connecting defence and government customers with 375+ vetted data providers via anonymised, secure procurement channels to accelerate mission-critical data access.
Onebrief
USUnited States · Warfighters Challenge
Develops a cloud-based Command Decision Platform integrating agentic AI, real-time data, and collaborative planning tools to modernise military staff processes across all US services and coalition partners.
Picogrid
USUnited States · Warfighters Challenge
Provides an open-architecture integration platform (Legion API) that unifies disparate military sensors, drones, and autonomous systems into a single real-time C2 network; selected to support Project Maven across NATO.
Watchtower Labs
USUnited States · Warfighters Challenge
AI-first defence startup developing multi-agent systems for logistics decision support, simulation modelling, and operational planning in contested environments; holds US DIU prototype contracts.
Data reviewed 2026-08-23. Independent tracker; not affiliated with or endorsed by NATO.