NATO DIANA: Operations in Extreme Environments
15 companies were selected under the Operations in Extreme Environments challenge across the 2026 cohort, representing 10 countries.
Countries represented
All 15 companies
Alchemy
CACanada · 2026 cohort
Develops nanoparticle-based thermal camouflage for personnel and equipment.
Aviant AS
NONorway · 2026 cohort
Develops VTOL drone systems for long-range logistics delivery in harsh Arctic climates.
Chimera Energy
GBUnited Kingdom · 2026 cohort
Develops portable energy storage systems optimised for extreme cold environments.
Drone City
USUnited States · 2026 cohort
Develops heavy-lift UAVs with advanced autonomy for operations in extreme conditions.
FireSwarm Solutions
CACanada · 2026 cohort
Develops DASA-controlled ultra-heavy-lift drone swarms for extreme-environment operations.
GBatteries Energy Canada Inc.
CACanada · 2026 cohort
Develops advanced battery technology maintaining performance in extreme temperatures.
Hellstern Medical GmbH
DEGermany · 2026 cohort
Develops a cyber-physical surgeon support system enabling surgical care under field conditions.
InfraHex s.r.o.
CZCzechia · 2026 cohort
Develops multispectral camouflage protecting personnel and equipment from thermal detection.
Marble Aerospace Limited
GBUnited Kingdom · 2026 cohort
Develops fleets of high-speed UAVs with autonomous robotic hangars for rapidly deployable ISR.
Mesodyne
USUnited States · 2026 cohort
Develops silent, reliable portable power generation from any fuel source.
Microbium
SISlovenia · 2026 cohort
Develops an autonomous, plug-and-play microbiological sentinel for extreme environments.
SEATOM Technologies
FIFinland · 2026 cohort
Develops a submersible microreactor for resilient, long- endurance naval and seabed power.
SINTEG Systems
NLNetherlands · 2026 cohort
Develops in-situ inspection systems for adhesive bondlines in composite materials.
Spacedrip OÜ
EEEstonia · 2026 cohort
Develops autonomous containerised freshwater- logistics and water-reuse systems.
Volta Space Technologies
CACanada · 2026 cohort
Develops rocket propulsion and launch vehicle technology for space access in extreme conditions.
Related challenge areas
Data reviewed 2026-08-23. Programme source: diana.nato.int. See the methodology.