Unclassified // open-source data on European defence tech
Hypersonics & Propulsion sector
Bremen, Germany

POLARIS Raumflugzeuge

Develops reusable spaceplanes and hypersonic test vehicles using aerospike engines, under contract to Germany's defence procurement office.

Ariane 5 ES lifts off at night from Kourou, 2013. Photo: DLR German Aerospace Center / Thilo Kranz, CC BY 2.0.

Latest round€5.4MSeed top-up, Jun 2025
Total raised~€12.4M~€12.4M private funding (as of Jun 2025)

Round details

Seed top-up, €5.4M, Jun 2025.

Why it matters

BAAINBw contracts for a reusable two-stage hypersonic research vehicle (2025) and follow-on HYTEV build (reported Feb 2026).

Some figures rest on a single report. Treat them as indicative.Last checked 21 October 2026

POLARIS Raumflugzeuge: key questions

What does POLARIS Raumflugzeuge do?

Develops reusable spaceplanes and hypersonic test vehicles using aerospike engines, under contract to Germany's defence procurement office.

Where is POLARIS Raumflugzeuge based?

POLARIS Raumflugzeuge is headquartered in Bremen, Germany. It was founded in 2019.

How much funding has POLARIS Raumflugzeuge raised?

Total funding is ~€12.4M private funding (as of Jun 2025), based on announced and reported rounds. Latest round: Seed top-up, €5.4M, Jun 2025.

Who are POLARIS Raumflugzeuge's investors?

Notable investors include Capnamic Ventures, Spacewalk VC, Dienes Holding.

Sources

  1. europeanspaceflight.com/?p=4764
  2. defence-industry.eu/polaris-raumflugzeuge-secures-contract-for-reusable-hypersonic-researc

Figures come from company announcements and press reports. Spot an error? Send a correction. Nothing here is investment advice.