Inside IBM’s New Quantum Data Center in Germany: What It Means for Future Computing

IBM has opened its first next‑generation quantum infrastructure outside the United States, located in Eningen, Germany, to serve corporations, governments, and research centers.

The inauguration ceremony was attended by German Chancellor Olaf Scholz and IBM executives, marking the launch of the company’s first overseas quantum data center.

The facility currently houses two industrial‑scale systems built on the Eagle processor, with a Heron‑based computer slated for installation soon.

The first system uses a 127‑qubit quantum processor first announced in 2021; a second system, released at the end of 2023, features a 133‑qubit processor with error rates reduced five‑fold compared with earlier models.

Located near Frankfurt, where IBM already operates a traditional data center, the site reflects the belief that the future of quantum computing will be hybrid. Once fully operational, the center will provide "useful" quantum computing power to roughly eighty companies and research institutions.

Initial users include industrial firms such as Bosch, IAN Group, Volkswagen Group, Crédit Mutuel, as well as academic and research entities like the University of the Basque Country and the Fraunhofer Society.

IBM is one of the earliest entrants in quantum computing, alongside other giants such as Google and Microsoft.

The upcoming Heron processor promises significant computational power, but understanding the ratio of physical to logical qubits—and how many physical qubits are usable for computation—is essential. For comparison, Microsoft announced that its latest H2 machine configures 56 physical qubits into 12 logical qubits.