Most recently, Quantum Systems raised $1.2B in its Series D (Jul 2026).
- ·The post-money valuation on its round
- ·The complete investor list: 26 names
- ·Watch Quantum Systems: the Monday email on marks, rounds and moves
Quantum Systems round by round
5 roundsHow much has Quantum Systems raised?
Quantum Systems has raised $739 million across 5 recorded rounds since 2022. The largest was a $67.4 million Series B in Oct 2023; the most recent was a $1.2 billion Series D in Jul 2026. 1 of the rounds disclosed a post-money valuation.
Quantum Systems investors
26 investors are on record for Quantum Systems, including In-Q-Tel, HV Capital, Balderton Capital and Bayern Kapital. By type, the record holds 6 venture capital firms and 2 private equity firms.
26 investors have backed Quantum Systems — start your target list with the firms already writing checks in defense.
Frequently asked about Quantum Systems
- How much has Quantum Systems raised?
- Quantum Systems has raised $738.8M in total across 5 recorded funding rounds.
- When was Quantum Systems's last funding round?
- Quantum Systems's most recent recorded round was Series D in Jul 2026, raising $1.2B.