StartupsTechnology

ION-X raises €3.8 million for disruptive smallsat thruster solution

ION-X has raised 3.8 million euros to develop a novel smallsat thruster solution.

French startup ION-X has raised €3.8M ($4.1M) to fund further R&D and field a demo mission of its scalable small satellite propulsion system. Joining the round: 

  • Bpifrance, the French public investment bank. 
  • TF Participations, the investment arm of deeptech startup studio TechnoFounders.
  • Geodesic, an investment vehicle that will make way for the future Expansion fund, a €300M pot for European aerospace and defense startups. 

ION-X will tap the new funds to hire additional engineers dedicated to the design of what it calls “a new kind of small satellite thruster.” The company expects this will accelerate the development of a flight model that will be launched on a demonstration mission towards the end of 2023. It will also allow the company to enter the first phases of commercialization. 

The tech: ION-X says its ionic liquid electrospray thrusters are poised to be a disruptive force, offering unmatched thrust and ISP with a 30% lower fuel consumption compared to other thrusters in this class. The system is based on a 1U (10cm x 10cm x10cm) module that can be stacked to answer more complex mission requirements.

Related Stories
LunarStartupsTechnology

Interlune Unveils Prototype Lunar Helium-3 Excavator

Space resources startup Interlune announced yesterday that its first customers are ready to buy its Moon-mined Helium-3.

LunarMoonMoonshot Mechanics 2025Technology

Start Your Engines: The Lunar Rover Race Has Begun 

Payload spoke with several companies building next-gen lunar rovers—including Astrolab, ispace, Intuitive Machines, and Lunar Outpost—about the biggest challenges and opportunities in this sector. 

Technology

Radian Plans Re-entry Vehicle For Hypersonic Tests

Radian Aerospace said it will build a hypersonic reentry vehicle to generate cash, and support the development of its sled-launched single-stage-to-orbit rocketplane.

Startups

Axiom Space Goes In-House For New CEO Bhatia

Axiom chief revenue officer Tejpaul Bhatia will be the space station company’s new CEO, the company announced Friday afternoon.