Innovation challenges
NATO DIANA Challenge Areas and Cohorts
Each DIANA cohort is recruited against a specific set of innovation challenges targeting dual-use technologies for defence and security. Nineteen challenge areas have featured across the 2024-2026 cohorts, plus the Warfighters special challenge.
Special challenge · Announced July 2026 · Demos December 2026
Decision Superiority for NATO Warfighters
Run with NATO Allied Command Operations (ACO) & Task Force Maven, targeting mature technologies (TRL 7+ focus). Selectees receive €100,000 contractual funding each.
2024 Cohort
44 selectees from 1,300+ applicants · ~3.4% selection rate · 3 challenge areas13 companies in 2024
15 companies in 2024
2025 Cohort
72 selectees from 2,600+ applicants · ~2.8% selection rate · 5 challenge areas14 companies in 2025
14 companies in 2025
17 companies in 2025
13 companies in 2025
2026 Cohort
150 selectees from 3,600+ applicants · ~4.2% selection rate · 10 challenge areas15 companies in 2026
14 companies in 2026
15 companies in 2026
15 companies in 2026
15 companies in 2026
15 companies in 2026
15 companies in 2026
15 companies in 2026
15 companies in 2026