Quantum Systems
Founded 2015 · 689 employees on LinkedIn · 18 known investors
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Quantum Systems designs and manufactures electric vertical take-off and landing (eVTOL) unmanned aerial systems for military, defense, and commercial customers to collect aerial intelligence and real-time mission-critical data. The company develops hardware and software integrated platforms for geospatial operations, security, and situational awareness across government and private sectors.
Founders & leadership
Quantum Systems was founded in 2015 by Tobias Kloss, Armin Busse, and Florian Seibel.



Investors · 18
How we know: Balderton Capital's portfolio page · the company's own site · a partner's Signal profile · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: the company's own site · Bayern Kapital's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: the company's own site · HV Capital's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: the company's own site · In-Q-Tel's portfolio page · Not right? Tell us
How we know: Notion Capital's portfolio page · the company's own site · a partner's Signal profile · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: the company's own site · Not right? Tell us
How we know: bondcap.com · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: DTCP's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Holtzbrinck Ventures's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Project A Ventures's portfolio page · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Project Ventures's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: PUSH Ventures's portfolio page · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
Funding
SEC filings, press & company announcements$1.2B disclosed across 1 round · 2026
- $1.2BraisedJul 2026 · 4 sourcesSource ↗
Source: company announcements and press reports — follow each round's link for the claim.
Founder mafia
2 people who came through Quantum Systems went on to found or lead other companies.
In the news
Frequently asked questions
- What does Quantum Systems do?
- Quantum Systems designs and manufactures electric vertical take-off and landing (eVTOL) unmanned aerial systems for military, defense, and commercial customers to collect aerial intelligence and real-time mission-critical data. The company develops hardware and software integrated platforms for geospatial operations, security, and situational awareness across government and private sectors.
- Who founded Quantum Systems?
- Quantum Systems was founded by Tobias Kloss, Armin Busse, Florian Seibel in 2015.
- Who are Quantum Systems's investors?
- Quantum Systems's investors include Balderton Capital, Bayern Kapital, HV Capital, In-Q-Tel, Notion Capital, Airbus Ventures, Advent International, Bond Capital Management and 10 more.
- How much funding has Quantum Systems raised?
- Quantum Systems has disclosed $1.2B raised across 1 round.












