Quantum Systems triples valuation after €180M Series C extension

Quantum Systems raised a €180 million Series C extension, bringing 2025 fundraising to €340 million and lifting its valuation above €3 billion.

Quantum Systems vertical take‑off fixed‑wing drone flying over varied terrain.
Quantum Systems vertical take‑off fixed‑wing drone flying over varied terrain.

Key facts

  • Raised €180M Series C extension led by Balderton; 2025 total funding €340M.
  • Valuation now exceeds €3 billion; billed as Europe’s largest private dual‑use raise in 2025.
  • Capital to expand multi‑domain UxS, MOSAIC UXS software and fund strategic acquisitions.

2 minute read

Quantum Systems, a German unmanned systems company, announced a €180 million Series C extension led by Balderton Capital, bringing its 2025 fundraising tally to €340 million and lifting its valuation above €3 billion. The company described the round as the largest private capital raise in Europe’s dual‑use sector this year. Management said the funds will accelerate AI, software and hardware development across air, land and maritime domains, integrated through its MOSAIC UXS mission software.

Quantum Systems has been expanding via acquisitions—integrating AirRobot, Nordic Unmanned and Spleenlab—and plans further strategic purchases to broaden multi‑domain capabilities. Its platforms are in operational use by NATO forces across Europe and the US and have been deployed in Ukraine since 2022. The company reports around 1,000 employees across Germany, Ukraine, the US, Australia, Romania, the UK and the Baltic states. The deal underscores strong investor appetite for European dual‑use defence and autonomy firms and positions Quantum Systems to scale both capability and international market reach amid sustained demand for interoperable, AI‑enabled unmanned systems.

Source: Quantum Systems