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UVIRESO HALL EFFECT THRUSTER

As a company with growing presence in electric propulsion development, Uvireso is at the forefront of innovation and technology. Our current project involves designing a Hall thruster with Bismuth propellant, which will offer immense benefits to the industry standard thrusters such as longer mission time or increased payload capacity at customer's choice.

Electric and Magnetic topology

We're proud to be pushing the boundaries of electric propulsion technology - our new process for Bismuth evaporation is just one example of our commitment to drive innovations forward. Transfering from the standard xenon to bismuth offers vast benefits.

Formation of plasma 
Magnetic topology optimization studies
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Electron gun experiments

Electron trajectory studies

With an operating range of 100-500W, impulse of ~1400s, it is perfect for micro-/small- satellites on earth navigation, telecommunication and exploration missions.

Electron transport study

Thrust and ionization simulations

Uvireso Hall Thruster with a novel propellant poses key advantages. Miniatiurisation and sustainability 

are just to name a few. Our thrusters are able fit various delta-v scenarios, such as collision avoidance, phasing, station keeping and EOL disposal.

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Emission of electrons and ionization of bismuth atoms successfully achieved in a 3D environment 
Thruster channel temperature gradient modelling 
Thermal management solutions of a Hall Thruster are vital for long mission time and high efficiency for telecommunication, earth navigation and exploration missions
Thermal modelling 
Anode flow modelling 

Thermal analysis

Uvireso Hall thruster propulsion system brings down operating temperatures, extends the lifetime of  thruster, and monitors thruster performance to ensure optimal operation.

 

Whether you're launching a satellite to LEO or GEO, Uvireso Hall thrusters are the ideal choice for your propulsion needs.

Bismuth wettability and ionization experiments

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Digital microscope
Bismuth
Heaters
Experimental wettability stand

Wettability

UVIRESO conducts dedicated wettability experiments to ensure reliable operation of bismuth-fed Hall thrusters.

 

These tests focus on enabling molten bismuth to properly wet the anode surface, a critical requirement for stable and long-term thruster performance.

 

Using wettability stand in vacuum , we evaluate contact angle behavior, surface treatments, and material compatibility under representative operating conditions. The results directly support the development of robust solid propellant feeding system.

Bismuth ionization

UVIRESO also performs bismuth ionization experiments to characterize plasma formation and ionization efficiency under Hall thruster–relevant conditions.

 

Our dedicated test stand enables controlled studies of discharge behavior, ion production using molten bismuth as propellant.

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These experiments provide key data for discharge parameters, and overall propellant ionization efficiency. The stand serves as a validation platform bridging material research and full thruster integration.

Bismuth
Cathode
Heaters
Bismuth ionization testing stand

Interested or want to work together? Get in touch!

Uvireso, UAB

SaulÄ—tekio al. 15

LT-10224, Vilnius,

Lithuania

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Contact us directly:

+370-686-95471

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