{"id":"4200d975-c794-4caa-ab50-9c16f9c4c528","slug":"ibm-quantum-data-center-ehningen","name":"IBM Quantum Data Center Ehningen","aliases":["IBM Quantum Data Center Europe","IBM Ehningen Quantum Center","IBM Quantencomputer Ehningen"],"locationId":"6d2e1f17-bb7b-470b-a944-f1110963db44","lat":48.6567,"lng":8.9056,"landStatus":"owned","lifecycleState":"energized","powerSourceMix":"grid","interconnectionQueueStatus":null,"interconnectionQueueId":null,"expectedEnergizationDate":null,"dedicatedSubstation":null,"gridOperator":"other","waterSourceNotes":"Superconducting-qubit facility; processors run inside dilution refrigerators cooled with helium-3/helium-4 mixtures to near absolute zero. No process water cooling is publicly disclosed for the quantum hardware itself.","servingUtility":null,"acreage":null,"totalBuildingSqft":null,"streetAddress":"IBM Ehningen, Germany","notes":"IBM's first quantum data center outside the United States, located on the IBM Deutschland campus at IBM-Allee 1 in Ehningen near Stuttgart. The site started in 2021 as the home of the 27-qubit IBM Quantum System One operated with Fraunhofer-Gesellschaft, and was elevated to a full quantum data center on October 1, 2024 in a ceremony attended by German Chancellor Olaf Scholz. At launch it ran two 127-qubit Eagle-based systems, with a 156-qubit Heron system added as the third machine to serve more than 80 European organizations including Bosch, E.ON, Volkswagen Group, Credit Mutuel and Ikerbasque under German data-residency rules.","keyFacts":[{"label":"Opened","value":"October 1, 2024"},{"label":"Significance","value":"First IBM Quantum Data Center outside the United States"},{"label":"Quantum processors","value":"IBM Quantum Eagle, Heron (upcoming)"},{"label":"European clients","value":"Crédit Mutuel, Bosch, E.ON, VW Group, Ikerbasque, Fraunhofer"},{"label":"Inaugurated by","value":"Chancellor Olaf Scholz"},{"label":"Systems","value":"2 Eagle-based at opening, Heron planned"},{"label":"Address","value":"IBM-Allee 1, 71139 Ehningen, Baden-Wuerttemberg, Germany"},{"label":"Predecessor system","value":"Site hosted the 27-qubit IBM Quantum System One installed with Fraunhofer-Gesellschaft in 2021, the first IBM quantum computer in Europe"},{"label":"Quantum systems at open","value":"Two IBM Quantum Eagle-based systems (127 qubits each) online at October 2024 launch"},{"label":"Heron processor","value":"156-qubit IBM Quantum Heron system added as the third machine, delivering up to 16x performance and 25x speed vs prior generation"},{"label":"Fleet role","value":"IBM's second quantum data center worldwide and first outside the United States, complementing the Poughkeepsie, NY hub"},{"label":"Cryogenics","value":"Each processor housed in its own dilution refrigerator operating near 15 millikelvin"},{"label":"Network reach","value":"Serves 80+ European organizations in the IBM Quantum Network under EU/German data residency"},{"label":"Sovereignty framing","value":"All user and project data remains on German soil under German law and GDPR"}],"reviewStatus":"reviewed","sources":[{"url":"https://newsroom.ibm.com/2024-10-01-first-ibm-quantum-data-center-in-europe-opens-will-include-ibms-most-performant-quantum-systems","name":"IBM Newsroom","title":"First IBM Quantum Data Center in Europe Opens"},{"url":"https://www.datacenterdynamics.com/en/news/ibm-launches-quantum-data-center-in-germany/","title":"IBM launches quantum data center in Germany","sourceName":"Data Center Dynamics"},{"url":"https://thenextweb.com/news/ibm-algorithms-key-quantum-utility-first-european-data-centre","title":"IBM opens first European quantum data centre","sourceName":"The Next Web"},{"url":"https://www.gtai.de/en/meta/press/ibm-opens-first-european-quantum-data-center-in-germany-1824940","title":"IBM Opens First European Quantum Data Center in Germany","sourceName":"Germany Trade & Invest"},{"url":"https://www.ibm.com/quantum/blog/fraunhofer-quantum-system-one","title":"IBM's Quantum System One comes to Europe","sourceName":"IBM Quantum Blog"},{"url":"https://www.fraunhofer.de/en/press/research-news/2021/june-2021/fraunhofer-and-ibm-to-unveil-quantum-computer.html","title":"Fraunhofer and IBM to unveil quantum computer","sourceName":"Fraunhofer-Gesellschaft"},{"url":"https://de.newsroom.ibm.com/2024-10-01-Erstes-IBM-Quantum-Data-Center-in-Europa-eroffnet-wird-die-leistungsstarksten-Quantensysteme-von-IBM-enthalten","title":"Erstes IBM Quantum Data Center in Europa eroeffnet","sourceName":"IBM Deutschland Newsroom"},{"url":"https://www.boeblingen.business/ibm-technology-campus","title":"IBM Technology Campus","sourceName":"Boeblingen Business Development"}],"reviewNote":null,"createdAt":"2026-08-25T16:44:27.648Z","updatedAt":"2026-08-25T23:40:59.757Z","location":{"id":"6d2e1f17-bb7b-470b-a944-f1110963db44","name":"Ehningen, Baden-Württemberg, 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