Quantum Systems Raises $1.2 Billion Series D At $8 Billion Valuation
By Amit Chowdhry ● Jul 2, 2026
Quantum Systems announced the signing of its $1.2 billion Series D financing round, valuing the company at about $8 billion on a post-money basis. The funding round was co-led by Blackstone, Noteus, Airbus, and Advent. And the round was also backed by a syndicate of crossover and long-term institutional investors, including BOND, Fidelity Management & Research Company, Wellington Management, A.P. Moller Holding, and Elephant Lake Ventures. Existing shareholders Balderton and HV Capital also participated.