Quantum Systems raises $1.2B Series D at about $8B valuation
Quantum Systems raised $1.2 billion in Series D financing at an approximately $8 billion post-money valuation.
Why it matters
Quantum Systems closed a $1.2 billion Series D at an approximately $8 billion post-money valuation to scale production, supply-chain resilience, software and AI across its air, land and sea autonomous-systems stack.

Evidence notes
- Blackstone, Noteus, Airbus and Advent co-led the round, with BOND, Fidelity, Wellington, A.P. Moller Holding and Elephant Lake Ventures among the participants.
- The financing supports production expansion, supply-chain resilience and delivery across allied markets.
- Quantum Systems will also invest in MOSAIC UXS, software and AI for interoperable autonomous systems across air, land and sea.
Company context
Quantum Systems builds unmanned aircraft, mission sensors and autonomy software for defence, security and mapping users.