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FI

Finland: 2025 Cohort

3 tracked companies from Finland selected for the NATO DIANA 2025 cohort. Part of the 2025 Cohort (72 tracked companies in total) and the Finland overview (6 tracked across all cohorts).

3
Companies tracked
1
Challenge areas
1
Phase 2 selectees
Additional €300,000
4%
Share of cohort
Of 72 tracked

Challenge areas

Sensing & Surveillance

All 3 tracked companies

ElFys Oy

FI

Finland · 2025 cohort

Develops electro-optical sensing and detector technologies for precision surveillance.

Sensing & Surveillance

Kelluu

FI

Finland · 2025 cohort

Develops hydrogen-powered unmanned aerial systems (UAS) for persistent surveillance of critical infrastructure.

Sensing & SurveillancePhase 2

Winse Power Oy

FI

Finland · 2025 cohort

Develops wind energy and sensor integration platforms for persistent, low-power remote monitoring.

Sensing & Surveillance

Source: DIANA 2025 cohort announcement (December 2024). See methodology.

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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)
  • DIANA Phase 2 announcement (September 2025)
  • DIANA 2026 cohort announcement (December 2025)
  • DIANA 2026 cohort of companies (official listing)
  • 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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