# Quantum Systems funding: rounds and investors > Quantum Systems has raised $1.6B across 3 rounds since 2025. Investors include Balderton Capital, European Investment Bank and HV Capital. Source: https://millionrounds.com/company/quantum-systems (Millionrounds; every figure on the page links to its filing or article) Germany · [Series D startup](https://millionrounds.com/companies) # Who invested in *Quantum Systems* 3 rounds we have observed, with the 16 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. Aerospace & Space Defence Tech Drones Robotics Raised 4 months ago Valuation: $3.5B, Mar 2026 Follow Quantum Systems and see its new rounds in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Fcompany%2Fquantum-systems) Funding summary Updated 5 Nov 2026 **$1.6B** raised across 3 rounds since 2025, from 7 sources **$208M** Series C **$178M** Debt **$1.2B** Series D - **Latest round:** Series D, $1.2B Jul 2026 - **Led by:** Blackstone Group and Advent International and 2 more - **Step-up i:** 6.7× - **Investors:** 16 (5 led) See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2026 **$208M** Series C **$178M** Debt **$1.2B** Series D - **First round:** Series C, $208M - **Biggest round:** $1.2B - **Usual gap between rounds:** 5 months ## The rounds - **Jul 2026** Series D **$1.2B** *9 new* *4 returning* [Blackstone Group](https://millionrounds.com/fund/blackstone-group) Lead [Advent International](https://millionrounds.com/fund/advent-international) Lead [Airbus](https://millionrounds.com/fund/airbus) Lead [Noteus Partners](https://millionrounds.com/fund/noteus-partners) Lead [Balderton Capital](https://millionrounds.com/fund/balderton-capital) [Fidelity](https://millionrounds.com/fund/fidelity) [Wellington Management](https://millionrounds.com/fund/wellington-management) [European Investment Bank](https://millionrounds.com/fund/european-investment-bank) [HV Capital](https://millionrounds.com/fund/hv-capital) [Bond](https://millionrounds.com/fund/bond) [Deutsche Bank](https://millionrounds.com/fund/deutsche-bank) [A.P. Moller Capital](https://millionrounds.com/fund/a-p-moller-capital) [Elephant Lake Ventures](https://millionrounds.com/fund/elephant-lake-ventures) Reported by TechStartups and 2 others - **Feb 2026** Debt **$178M** *3 new* *1 returning* [Balderton Capital](https://millionrounds.com/fund/balderton-capital) [European Investment Bank](https://millionrounds.com/fund/european-investment-bank) [HV Capital](https://millionrounds.com/fund/hv-capital) [Deutsche Bank](https://millionrounds.com/fund/deutsche-bank) Source recorded - **Nov 2025** Series C **$208M** *4 new* [Balderton Capital](https://millionrounds.com/fund/balderton-capital) Lead [Notion Capital](https://millionrounds.com/fund/notion-capital) [Peter Thiel](https://millionrounds.com/fund/peter-thiel) [Porsche Automobil Holding SE](https://millionrounds.com/fund/porsche-automobil-holding-se) Reported by Silicon Canals and 2 others ## Who was in which round The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led. **Series C** 2025 **Debt** 2026 **Series D** 2026 [Balderton Capital](https://millionrounds.com/fund/balderton-capital) L [European Investment Bank](https://millionrounds.com/fund/european-investment-bank) [HV Capital](https://millionrounds.com/fund/hv-capital) [Deutsche Bank](https://millionrounds.com/fund/deutsche-bank) [Blackstone Group](https://millionrounds.com/fund/blackstone-group) L [Advent International](https://millionrounds.com/fund/advent-international) L [Airbus](https://millionrounds.com/fund/airbus) L [Noteus Partners](https://millionrounds.com/fund/noteus-partners) L [Fidelity](https://millionrounds.com/fund/fidelity) [Wellington Management](https://millionrounds.com/fund/wellington-management) ## Everyone who backed them [Balderton Capital](https://millionrounds.com/fund/balderton-capital) VC firm **3** rounds, led 1 [European Investment Bank](https://millionrounds.com/fund/european-investment-bank) Government **2** rounds [HV Capital](https://millionrounds.com/fund/hv-capital) VC firm **2** rounds [Deutsche Bank](https://millionrounds.com/fund/deutsche-bank) Corporate VC **2** rounds [Blackstone Group](https://millionrounds.com/fund/blackstone-group) Private equity **1** round, led 1 [Advent International](https://millionrounds.com/fund/advent-international) Private equity **1** round, led 1 [Airbus](https://millionrounds.com/fund/airbus) Accelerator **1** round, led 1 [Noteus Partners](https://millionrounds.com/fund/noteus-partners) Growth equity **1** round, led 1 [Fidelity](https://millionrounds.com/fund/fidelity) VC firm **1** round [Wellington Management](https://millionrounds.com/fund/wellington-management) VC firm **1** round [Notion Capital](https://millionrounds.com/fund/notion-capital) VC firm **1** round [Bond](https://millionrounds.com/fund/bond) Growth equity **1** round [Peter Thiel](https://millionrounds.com/fund/peter-thiel) Angel **1** round [Porsche Automobil Holding SE](https://millionrounds.com/fund/porsche-automobil-holding-se) Growth equity **1** round [A.P. Moller Capital](https://millionrounds.com/fund/a-p-moller-capital) Private equity **1** round [Elephant Lake Ventures](https://millionrounds.com/fund/elephant-lake-ventures) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=quantum-systems). ## Also claim to have backed them These 9 firms list Quantum Systems as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above. [Omnes](https://millionrounds.com/fund/omnes-capital) VC firm Per its own site [Bullhound Capital](https://millionrounds.com/fund/bullhound-capital) VC firm Per its own site [Lemonade Stand](https://millionrounds.com/fund/lemonade-stand) Family office Per its own site [PUSH VC](https://millionrounds.com/fund/push-vc) VC firm Per its own site [ARGO VANTAGE](https://millionrounds.com/fund/argo-vantage) VC firm Per its own site [Burlington PR](https://millionrounds.com/fund/burlington-pr) VC firm Per its own site [Parsec Investment](https://millionrounds.com/fund/parsec-investment) VC firm Series A, per its site [Rosc](https://millionrounds.com/fund/rosc) Family office Per its own site [VONROSEN](https://millionrounds.com/fund/vonrosen) Family office Per its own site ## Quick answers about Quantum Systems ### Who invested in Quantum Systems? Quantum Systems's investors include Balderton Capital, European Investment Bank, HV Capital, Deutsche Bank and Blackstone Group, and 11 more on record. Blackstone Group led its latest round. ### How much has Quantum Systems raised? Quantum Systems has raised $1.6B across 3 rounds since 2025. ### When did Quantum Systems last raise? Quantum Systems's most recent round was a Series D of $1.2B in Jul 2026, led by Blackstone Group. ### What was Quantum Systems's biggest round? Its most recent round, $1.2B in Jul 2026, is also its largest on record. ### Who backed Quantum Systems first? Quantum Systems's first round on record, in Nov 2025, was backed by Balderton Capital, Notion Capital and Peter Thiel and 1 others. ### What stage is Quantum Systems at? Quantum Systems's latest named round is a Series D, in Jul 2026. ### Where is Quantum Systems based? Quantum Systems is based in Germany. ### Who led Quantum Systems's rounds? Balderton Capital led the Series C in 2025; Blackstone Group led the Series D in 2026. ## Companies like Quantum Systems In the same sector, and raised in the last eighteen months. [**Hypersonica** $140M · Nov 2026](https://millionrounds.com/company/hypersonica)[**RobCo** $143M · Oct 2026](https://millionrounds.com/company/robco)[**The Exploration Company** $610M · Sept 2026](https://millionrounds.com/company/the-exploration-company)[**Helsing** $3.7B · Jul 2026](https://millionrounds.com/company/helsing)[**STARK** $576M · Jun 2026](https://millionrounds.com/company/stark)[**Neura Robotics** $3.9B · Jun 2026](https://millionrounds.com/company/neura-robotics) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app