Last updated: November 14, 2026
The top defense technology companies in Finland for 2027 are Patria, Nammo Lapua, Sako, ICEYE, Insta, Bittium, Millog, Kongsberg Defence Oy, Kuva Space and ReOrbit. Patria is the national defence champion, Nammo Lapua and Sako lead in ammunition and small arms, and ICEYE, Kuva Space and ReOrbit lead Finland’s dual-use space sector.
Since joining NATO in 2023, Finland has expanded defence spending and cooperation with Nordic partners.
We reviewed each company’s products, ownership, defence contracts and dual-use relevance, and ordered them from prime contractors to emerging technology firms. Read more about how we research and rank companies.
| Company | Based In | Best For | Key Fact |
|---|---|---|---|
| Patria | Helsinki | Armoured vehicles and mortar systems | Owned 50.1% by the State of Finland |
| Nammo Lapua | Lapua | Small and medium calibre ammunition | Part of the Nordic Nammo group |
| Sako | Riihimäki | Military and sniper rifles | Part of the Beretta Holding group |
| ICEYE | Espoo | Radar satellite imaging and intelligence | Aalto University spin-off |
| Insta | Tampere | Command, control and secure systems | Long-standing defence supplier |
| Bittium | Oulu | Tactical radios and secure devices | Listed on Nasdaq Helsinki |
| Millog | Tampere | Land systems maintenance | Majority owned by Patria |
| Kongsberg Defence Oy | Vantaa | Air defence and weapon stations | Branches in Vantaa and Hämeenlinna |
| Kuva Space | Espoo | Hyperspectral earth observation | Espoo-based space company |
| ReOrbit | Helsinki | Sovereign satellite platforms | Helsinki-based space startup |
Patria is owned 50.1% by the State of Finland and 49.9% by Kongsberg, and builds armoured vehicles, mortar systems and aviation services. It also owns half of Nammo.
Choose it for major land and aviation programmes.
Nammo Lapua is the Finnish arm of Nammo, producing ammunition and investing heavily in propellant and nitrocellulose capacity.
It suits ammunition buyers and partners.
Sako makes precision rifles for military, law enforcement and civilian users, and is expanding production capacity.
Choose it for precision small arms.
ICEYE operates the world’s largest commercial synthetic aperture radar satellite constellation, used for defence intelligence and disaster response.
It suits defence and government intelligence buyers.
Insta develops defence systems, command and control software and cybersecurity for Finnish forces and industry.
Choose it for secure defence software.
Bittium builds tactical communication systems and secure mobile devices for defence and authorities.
It suits secure communications programmes.
Millog provides maintenance and lifecycle support for land systems used by the Finnish Defence Forces.
Choose it for sustainment work.
Kongsberg Defence Oy runs Kongsberg’s Finnish operations, supporting air defence and remote weapon station programmes.
It suits Nordic joint programmes.
Kuva Space builds hyperspectral satellites and analytics for earth observation, including security uses.
Choose it for spectral intelligence.
ReOrbit develops software-defined, autonomous satellites for sovereign and secure missions.
It suits governments building space capability.
Sales to the Finnish Defence Forces go through the Defence Forces Logistics Command.
Many projects require facility and personnel clearances.
Defence exports from Finland need permits.
Many purchases are now coordinated with Sweden and Norway.
Patria is Finland’s largest defence company.
The State of Finland owns 50.1% and Kongsberg owns 49.9%.
Yes. Finland joined NATO in April 2023.
Finland’s defence sector combines established primes with fast-growing space and dual-use firms. For security, see the top cybersecurity companies in Finland, and explore the Finland hub.