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NATO DIANA Companies from Estonia

5 tracked companies from Estonia have been selected for NATO DIANA, 1.8% of the full 275-company dataset.

5
Tracked companies
All cohorts
1.8%
Share of dataset
Of 275 tracked companies
3
Cohorts present
2024, 2025, 2026
1
Phase 2 companies
Additional €300,000 funding

Companies by cohort

CohortCompanies
2024 Cohort1
2025 Cohort1
2026 Cohort3

Companies by challenge area

Energy Resilience1Critical Infrastructure & Logistics1Contested Electromagnetic Environments1Data Assisted Decision Making1Operations in Extreme Environments1

All 5 companies from Estonia

GaltTec OÜ

EE

Estonia · 2024 cohort

Develops small, high-performance fuel cells for portable and off-grid defence applications.

Energy Resilience

Wayren

EE

Estonia · 2025 cohort

Develops secure, resilient drone and autonomous system solutions for defence logistics operations.

Critical Infrastructure & LogisticsPhase 2

LSMedical

EE

Estonia · 2026 cohort

Develops precision-engineered, rare-earth-free magnets for electromagnetic applications.

Contested Electromagnetic Environments

C2GRID

EE

Estonia · 2026 cohort

Fuses battlefield data with AI for real-time 3D awareness and accelerated decisions.

Data Assisted Decision Making

Spacedrip OÜ

EE

Estonia · 2026 cohort

Develops autonomous containerised freshwater- logistics and water-reuse systems.

Operations in Extreme Environments

Data reviewed 2026-08-23. Country attribution follows our methodology. Programme source: diana.nato.int.

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Alliance Tech Tracker is an independent project. Not affiliated with or endorsed by NATO or DIANA. Data compiled from public sources; selection rates are estimates; some entries are not publicly verified.

Applicant figures are published as minimums (e.g. 2,600+), so selection rates shown here are approximate upper bounds.

Sources

  • NATO DIANA programme overview
  • DIANA 2024 cohort announcement (official PDF)
  • DIANA 2025 cohort announcement (December 2024) & Phase 2 (September 2025)
  • DIANA 2026 cohort announcement (December 2025)
  • Decision Superiority for NATO Warfighters challenge page
  • Warfighters Challenge selection announcement (July 2026)

Company websites verified August 2026. Data currency: August 2026. Consult diana.nato.int for the latest figures.

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