TransMIT Project Division for Ion Sources for Material Processing (IQM)
Pioneering radio-frequency ion propulsion for challenging space missions and advanced plasma technologies. Over 20 years of heritage in electric propulsion research — now shaping the future of space missions with ESA and leading industry partners.
Who We Are
The TransMIT-Project Division for Ion Sources for Material Processing (IQM) is founded on a rich legacy shaped by Prof. Horst Löb, the pioneer of radio-frequency ion propulsion in Europe, who supported the IQM with his expertise until his passing back in 2016.
Today, IQM is an independent, international team of experts — educated and trained by world-class specialists from across Europe. Each member brings over 15 years of hands-on experience in electric propulsion, plasma technologies and power sources for space applications, combining scientific depth with practical engineering know-how.
Our focus is on bridging the gap between research and industry, transforming advanced concepts in plasma physics and propulsion into reliable, high-performance solutions for both space applications and terrestrial ion- and plasma-beam systems.
Our Technologies
- RF Gridded Ion Thrusters (RITs): Highly efficient, precise propulsion for satellites and deep space missions.
- Air-Breathing Electric Propulsion (ABEP): Using Earth’s and Mars’ atmospheres for sustained flight in very low orbits.
- Cathode-less Plasma Propulsion: Compact, reliable, and versatile thrust generation.
- Cathode Development: Design and testing of electron sources and cathodes for electric propulsion and industrial applications.
- Industrial Applications: Ion and plasma sources adapted for sputtering, coatings, and material processing.
While the majority of our work and thus primary expertise lies in RF ion propulsion technology and air-breathing electric propulsion, our team also has deep hands-on knowledge and broad experience with other plasma and propulsion systems, including Hall effect thrusters, HEMPTs, DC ion thrusters, arcjets, resistojets, pulsed plasma thrusters, cathodes (hollow cathodes as well as RF) and inductively and capacitively coupled plasma thrusters.

Research & Partnerships
We work at the intersection of academia, research, and industry, driving projects from concept to mid- to high-TRL level qualification. IQM’s research activities are supported by the European Space Agency and the EU through multiple collaborative frameworks.
Our partners include:
- European Space Agency (ESA)
- German Aerospace Centre (DLR)
- Mars Space Ltd.
- University of the Bundeswehr Munich
- University of Southampton
- Apcon AeroSpace & Defence GmbH
- Aerospazio Technologie Srl
- Weis Technologie GmbH
- Techline Systems Ltd.
- ASP Equipment GmbH
- International academic and industrial collaborators
Get in Touch
Want to collaborate or learn more about our capabilities?