top of page

Building Europe’s Next-Generation Reusable, Very Heavy-Lift Launcher

Making Space a Catalyst for Earth’s Global Decarbonization

Our Purpose

We exist to build a future where space directly serves Earth, powering clean energy, securing data, and a carbon-free economy.

​

Our company positions itself as the lead designer of Europe’s next-generation very heavy launchers.


Hstar Space is a French aerospace company developing a large-scale, reusable launch vehicle through an innovative hybrid economic model inspired by industry leaders best practices, to combine technical excellence, industrial resilience, and market adaptability.

​

Our ambition is to make Europe the global leader in sustainable and intelligent launch systems by building the most inspiring space ecosystem for future generations — where every euro invested drives both Earth’s decarbonization and the responsible expansion of humanity into space.

AdobeStock_460360275.jpeg
AdobeStock_157714920.jpeg

To pioneer the development of a European very-heavy, fully reusable space transportation system, leading system integration while orchestrating a horizontal European supply chain that leverages both industrial champions and NewSpace innovators for large-scale production and sustainable deployment. Leveraging a user-centric co-design approach, we tap into vertical markets like energy and data to secure demand and drive long term profitability.

Our Mission

STAGE 02
Reusable/Expendable
LOX/LH2

 
STAGE 01
Reusable
LOX/CH4

Our Value Proposition

We provide the most European scalable, modular, and economically optimized launch and return service — designed from the ground up for deploying next-generation orbital infrastructure and supporting high-frequency constellation missions. With a fully reusable configuration (up to 40 tons) and a semi-reusable heavy-lift version (up to 95 tons), we deliver unmatched performance, flexibility, and sustainability for public and commercial space stakeholders, worldwide.

PERFORMANCE IN LOW EARTH ORBIT

PERFORMANCE IN MODULARITY

PERFORMANCE IN LAUNCHER REUSE

40 tons

Fully Reusable

95 Tons 

Expendable

1000m3

Cargo & Crew

2x

in 2033

25x

in 2040

MODULAR APPROACH AT PLATFORM LEVEL

Big Infrastructure

Mega Constellation & Satellites Rideshare 

Cargo & Crew to Space Station

MULTIPLE LAUNCH PAD ACCESS
Vector.png

French Guiana

Kourou European Spaceport

Vector.png

United States

Virginia Spaceport

Vector.png

Australia

Space Centre Australia

Our Foundation

At Hstar Space, our mission to build Europe’s next-generation reusable very heavy-lift launch system is anchored in five core values. These are not just guiding principles; they are embedded into the way we design, operate, and lead in the global space economy.

Get in Touch

hello@hstarspace.com

Toulouse - Paris, France

  • LinkedIn

Thanks for submitting!

bottom of page