Defence Finance Monitor

Defence Finance Monitor

InSpacePropulsion Technologies (ISPTech): Strategic-Technological Profile

Aug 15, 2025
∙ Paid

A new generation of spacecraft propulsion is taking shape in a quiet corner of southern Germany. InSpacePropulsion Technologies GmbH (ISPTech) emerged in 2023 from the rocket labs of DLR Lampoldshausen, carrying a decade of research into a bold startup venture[1][2]. The company’s core mission is as pragmatic as it is ambitious: to replace the toxic fuels and costly complexity of traditional satellite thrusters with “green” propulsion systems that are safe, efficient, and European-made. ISPTech’s engineers have developed novel propellant combinations that ignite on contact without hazardous chemicals, promising high performance without the usual handling burdens[3][4]. Early signs indicate this deep-tech spin-off is gaining serious momentum – from securing venture funding and first customers, to inking agreements with major space players. The allure is clear: if ISPTech can deliver reliable thrusters for anything from tiny CubeSats to lunar landers, all while freeing Europe from foreign fuel dependencies, it could redefine the continent’s space capabilities. The following analysis delves into how this unassuming startup is positioning itself at the nexus of European strategic autonomy and NewSpace innovation.


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