{"id":"e93fa74c-61a6-498a-aaac-bcc72729ef4d","slug":"ibm-quantum-system-one-fraunhofer-germany","name":"IBM Quantum System One at Fraunhofer Institute","aliases":["IBM Q System One Ehningen","Fraunhofer Quantum Computer Ehningen","IBM Quantum System One Germany"],"locationId":"6d2e1f17-bb7b-470b-a944-f1110963db44","lat":48.6553,"lng":8.9423,"landStatus":"leased","lifecycleState":"energized","powerSourceMix":"grid","interconnectionQueueStatus":null,"interconnectionQueueId":null,"expectedEnergizationDate":null,"dedicatedSubstation":null,"gridOperator":"other","waterSourceNotes":"Quantum processor cooled by a closed-cycle dilution refrigerator to millikelvin temperatures; no water cooling on the quantum stack. Facility HVAC/water draw for the classical control racks is not publicly disclosed.","servingUtility":null,"acreage":null,"totalBuildingSqft":null,"streetAddress":"Fraunhofer Institute, Ehningen, Germany","notes":"First IBM Quantum System One installed outside the United States, sited at the IBM Deutschland headquarters campus in Ehningen, Baden-Württemberg and operated by the Fraunhofer-Gesellschaft. Inaugurated 15 June 2021 by Chancellor Angela Merkel with a 27-qubit Falcon processor, it anchors the Fraunhofer Competence Center Quantum Computing Baden-Württemberg (KQCBW), backed by roughly 40 million euros in state funding through March 2024. Access is sold to German industry (BMW, Bosch, SAP, Siemens) and universities under EU data-sovereignty terms, positioning it as Europe's first commercially available gate-based quantum computer. The site sits on the same Ehningen campus that IBM later expanded into its first European quantum data center with Eagle and Heron-class processors.","keyFacts":[{"label":"Significance","value":"First IBM Quantum System One in Europe (2021)"},{"label":"Operator","value":"Fraunhofer-Gesellschaft"},{"label":"Users","value":"BMW, Bosch, SAP, Siemens, German universities"},{"label":"Co-located","value":"Same campus as IBM Quantum Data Center Ehningen"},{"label":"Qubit count (launch)","value":"27-qubit IBM Falcon r5.11 processor at 2021 inauguration"},{"label":"Operational since","value":"Inaugurated 15 June 2021; came online January 2021"},{"label":"State funding","value":"Baden-Württemberg Ministry of Economic Affairs approved ~40 million euros (2020-March 2024) for KQCBW and 11 joint projects"},{"label":"Host site","value":"Installed at IBM Deutschland GmbH headquarters campus, Ehningen, Baden-Württemberg"},{"label":"Cooling","value":"Dilution refrigerator cryogenics (mK operating temperature); no water cooling for the quantum stack"},{"label":"Legal operator","value":"Operated by Fraunhofer-Gesellschaft under German/EU jurisdiction (first System One outside US)"},{"label":"Competence network","value":"Anchor system for Fraunhofer Competence Center Quantum Computing Baden-Württemberg (KQCBW)"},{"label":"Inauguration","value":"Unveiled by Chancellor Angela Merkel and IBM CEO Arvind Krishna, 15 June 2021"}],"reviewStatus":"reviewed","sources":[{"url":"https://newsroom.ibm.com/2021-06-15-IBM-Unveils-First-Quantum-System-One-Europe-Fraunhofer","name":"IBM Newsroom","title":"IBM Unveils First Quantum System One in Europe at Fraunhofer"},{"url":"https://www.ibm.com/quantum/blog/fraunhofer-quantum-system-one","title":"IBM's Quantum System One comes to Europe","sourceName":"IBM Quantum Computing Blog"},{"url":"https://www.fraunhofer.de/en/press/research-news/2021/june-2021/fraunhofer-and-ibm-to-unveil-quantum-computer.html","title":"Curtain up: Fraunhofer and IBM to unveil quantum computer","sourceName":"Fraunhofer-Gesellschaft"},{"url":"https://www.iaf.fraunhofer.de/en/media-library/press-releases/baden-wuerttemberg-funds-collaborative-research-projects-on-quantum-computing.html","title":"Baden-Württemberg funds collaborative research projects on quantum computing","sourceName":"Fraunhofer IAF"},{"url":"https://www.bundesregierung.de/breg-en/service/archive/chancellor-quantum-computer-1930010","title":"Germany's first quantum computer in operation","sourceName":"Bundesregierung (German Federal Government)"},{"url":"https://thequantuminsider.com/2021/06/15/fraunhofer-gesellschaft-introduces-its-ibm-quantum-computer-to-the-world/","title":"Fraunhofer-Gesellschaft Introduces Its IBM Quantum Computer","sourceName":"The Quantum Insider"},{"url":"https://www.insidequantumtechnology.com/news-archive/ibm-unveils-plans-to-build-first-european-quantum-data-center-in-germany/","title":"IBM unveils plans to build first European quantum data center in Germany","sourceName":"Inside Quantum Technology"}],"reviewNote":null,"createdAt":"2026-08-25T17:25:49.598Z","updatedAt":"2026-08-25T23:41:04.217Z","location":{"id":"6d2e1f17-bb7b-470b-a944-f1110963db44","name":"Ehningen, Baden-Württemberg, Germany","slug":"ehningen-baden-wurttemberg-germany","kind":"city","parentLocationId":null,"region":null,"lat":48.6567,"lng":8.9056,"reviewStatus":"unreviewed","aliases":[],"collisionRisk":"high","reviewNote":null,"createdAt":"2026-08-25T16:44:26.709Z","updatedAt":"2026-08-25T16:44:26.709Z"},"parties":[{"id":"c31d6039-f17d-4f4e-9069-2294dad09458","dataCenterId":"e93fa74c-61a6-498a-aaac-bcc72729ef4d","companyId":"647d6872-ee53-4603-81c7-4b50026c26d8","externalName":null,"role":"operator","structureNotes":null,"createdAt":"2026-08-25T17:25:50.487Z","company":{"id":"647d6872-ee53-4603-81c7-4b50026c26d8","name":"IBM","slug":"ibm"}}],"capacityClaims":[],"financialClaims":[],"metricClaims":[],"powerProjects":[],"facilities":[],"incidents":[],"events":[],"capacity_picture":{"announced_gw":null,"contracted_gw":null,"under_construction_gw":null,"energized_gw":null,"announced_minus_energized_gw":null,"by_series":{"announced":null,"contracted":null,"under_construction":null,"energized":null}},"jsonLd":{"@context":"https://schema.org","@type":"Place","name":"IBM Quantum System One at Fraunhofer Institute","url":"https://registry.deploy.report/datacenters/ibm-quantum-system-one-fraunhofer-germany","geo":{"@type":"GeoCoordinates","latitude":48.6553,"longitude":8.9423},"address":{"@type":"PostalAddress","addressLocality":"Ehningen, Baden-Württemberg, Germany"}}}