
Kosaint builds propulsion systems using advanced manufacturing for next-generation aerospace and defence.
Derived from “cosaint,” the Irish word for defence and protection.
A system built to protect, enable, and scale advanced capability.
Europe needs faster, more scalable ways to design, manufacture, and deploy advanced aerospace and defence systems.
Kosaint is being built to close that gap — beginning with propulsion and advanced manufacturing.
The long-term vision is a company at the intersection of propulsion hardware, advanced manufacturing, industrial-scale production, and European strategic autonomy in aerospace and defence. The short-term focus is clear: build capable systems, compress iteration cycles, and move toward scalable production.
High-performance propulsion systems for aerospace and defence.
Advanced methods enabling rapid iteration and new structural designs.
Systems designed for scalable and repeatable deployment.
Engineering principles governing how every Kosaint system is designed, built, and produced.
High-performance autonomous air system designed for scalable deployment.


Additive structural architecture optimized for strength and manufacturability.
High-thrust propulsion designed for efficiency and repeatability.
Integrated guidance and control enabling independent operation.
Engineered for scalable, high-volume manufacturing.
Kosaint is being built by an aerospace engineer with experience in propulsion systems and advanced manufacturing.
The company is focused on building hardware and production capability for next-generation European aerospace and defence.
Location
Turin, Italy
Stage
Early Stage
Focus
Propulsion & Manufacturing
Region
Europe
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