SD

Summa Defence

Summa Defence Oyj

Helsinki, Finland

Unmanned SystemsNaval SystemsLand Systems & VehiclesDual-use
System Integrator, Prime ContractorSupplies Land Forces, Naval Forces
Profile last updated: April 6, 2026

About

Summa Defence is a defense system integrator based in Helsinki, Finland working in unmanned systems, naval systems, land systems & vehicles.

Summa Defence Oyj is a Finnish defence and security technology group that brings together defence industry players and aims to build a larger growth company with industrial-scale production capacity in the geopolitical environment. The group focuses on dual-use technologies serving civil, security and defence sectors, and works towards national, Nordic and European defence and total security. Its businesses include Summa Drones, which designs, produces and supports drones and drone systems at production sites in southern Finland, with Zeus FPV drones as its flagship product family. Other group companies include Lännen Tractors, supplying intelligent mobile multi-purpose machines to civil and defence users including the Finnish Defence Forces; Aquamec, which builds shallow-water dredgers; Meriaura, active in marine technology and vessels for naval defence needs; and IntLog, which develops and supplies modular space units. The group also operates Summa Energy in solar thermal energy. The company's shares are listed on Nasdaq First North Growth Market in Finland and Sweden. It targets annual revenue of EUR 500 million over the medium term, pursued through organic growth and acquisitions.

Location

Helsinki, Finland

Company type

Public company

Legal name

Summa Defence Oyj

Focus areas

defencesecurity technologydual-usedronesFPV dronesunmanned systemsnavaldredgerstractorsNATONasdaq First NorthFinland

Languages

FISVEN

Products & capabilities

Defense domains

Unmanned SystemsNaval SystemsLand Systems & Vehicles

Supply-chain role

System IntegratorPrime Contractor

What they offer

Hardware

Markets

Also sells to civilian markets

Products

Zeus FPV drones

FPV drone

Flying FPV drone family manufactured in Finland, developed with the Finnish-Ukrainian joint venture Summa-TSIR Oy for use in Ukraine and for commercialisation.

End users

Land ForcesNaval Forces

Standards, platforms & customers

Named customers

Puolustusvoimat (Finnish Defence Forces)Pakistan NavyMexican NavyGerman Navy

Other defense companies in Finland

View all