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QuantumDiamonds secures €91M
July 9, 2026·2 min read

QuantumDiamonds secures €91M to revolutionize chip inspection with quantum sensing

Munich-based semiconductor technology firm QuantumDiamonds has raised €91 million. The round includes €15 million in equity funding led by World Fund, along with €76 million in non-dilutive funding approved under the European Chips Act.

  • Founded in 2022 by Kevin Berghoff and Fleming Bruckmaier, QuantumDiamonds develops tools that enable semiconductor manufacturers to detect hidden defects inside increasingly complex chips. 
  • The company’s technology uses synthetic diamond sensors containing nitrogen-vacancy centers to measure magnetic fields generated by electrical currents within semiconductor devices, allowing engineers to localize defects in three dimensions without damaging the chip.
  • Its systems are designed to identify issues such as short circuits, open connections, and leakage currents in advanced semiconductor packages.
  • QuantumDiamonds’ technology is already being deployed by semiconductor companies across Europe, the United States, and Taiwan, with the company working with nine of the world’s ten largest chip manufacturers. 
  • Its solutions include high-resolution chip-level defect analysis for research and failure analysis, as well as in-line wafer mapping technologies for future production monitoring.

Details of the deal

  • The round also saw participation from Bayern Kapital and existing investors including IQ Capital, Earlybird Venture Capital, UnternehmerTUM Funding for Innovators, Creator Fund, Onsight Ventures, and First Momentum Ventures. 
  • The fresh capital will help QuantumDiamonds scale production, expand its engineering team, and accelerate the global deployment of its quantum sensing systems. 
  • The funding will also support the development of its €152 million production facility in Munich, which is being built to manufacture its sensors and inspection systems at industrial scale.
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