# ISPTech

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/isptech

- Industry: Aerospace
- Headquarters: Ludwigsburg, Germany
- Website: www.isptech.space
- Total disclosed funding: $6.5M
- Latest round: Seed (Dec 19, 2025)
- Investors on record: 10

## About

Based in Ludwigsburg, Germany, and founded in 2023 by Felix Lauck (CEO), Lukas Werling (CEO), InSpacePropulsion Technologies GmbH, trading under the name ISPTech operates as a provider of green in-space propulsion technologies for various spacecraft sizes and classes. In February 2026, ISPTech raised USD 6.5 million in seed funding led by new investor Join Capital, with participation from other new investors Faber Ventures, Lightfield Equity, Final Frontier, MBG Baden-Wuerttemberg, and The German Aerospace Center. Returning investors High-Tech Gruenderfonds and First Momentum Ventures also participated in the round. The firm’s offerings include the HyNOx propulsion systems, which use a self-pressurizing combination of nitrous oxide and ethane, and the HIP_11 propulsion systems, which use a hypergolic combination of hydrogen peroxide and an ionic liquid fuel. Both technologies are designed to be non-toxic and environmentally friendly. ISPTech's products encompass integrated propulsion systems with thrusters, tanks, and control units, customizable for different mission requirements.

## Funding rounds

- Seed, Dec 19, 2025, $6.5M — High-Tech Gruenderfonds, MBG Baden-Wuerttemberg, Faber Ventures, Join Capital, First Momentum Ventures, HBG Ventures GmbH, Speedball Ventures GmbH, Deutsches Zentrum für Luft- und Raumfahrt e.V., Final Frontier, Lightfield Equity

## Investors

- High-Tech Gruenderfonds (https://capitalatlas.ai/funds/high-tech-gruenderfonds) — Seed
- MBG Baden-Wuerttemberg (https://capitalatlas.ai/funds/mbg-baden-wuerttemberg) — Seed
- Faber Ventures (https://capitalatlas.ai/funds/faber-ventures) — Seed
- Join Capital — Seed
- First Momentum Ventures (https://capitalatlas.ai/funds/first-momentum-ventures) — Seed
- HBG Ventures GmbH — Seed
- Speedball Ventures GmbH — Seed
- Deutsches Zentrum für Luft- und Raumfahrt e.V. — Seed
- Final Frontier (https://capitalatlas.ai/funds/final-frontier) — Seed
- Lightfield Equity — Seed