Mimer AI Factory supercomputer
Announced; National Academic Infrastructure for Supercomputing in Sweden is recorded as the hosting centre, and no source here establishes who holds or runs the site
AI-optimised supercomputer for the Mimer AI Factory (AIF), Sweden's EuroHPC AI Factory. EuroHPC JU procurement contract signed with Bull (formerly Eviden) on 2026-04-21; system to be hosted and operated by the National Academic Infrastructure for Supercomputing in Sweden (NAISS) at Linköping University. Liquid-cooled BullSequana XH3500 architecture: 100 nodes equipped with NVIDIA GB200 for a total of 400 GPUs, IBM ESS6000 storage connected via S3 gateway servers, 400 Gbit/s Ethernet interconnect using Nokia 7220 switches; software stack based on OpenShift for Kubernetes, Bull SMC, IBM GKLM, and BullSequana Pro AI (operator-stated, 'proposed'). Total budget EUR 29,760,000 for acquisition, delivery, installation and maintenance, co-funded 50% EuroHPC JU (Digital Europe Programme) / 50% Swedish Research Council; NAISS and EuroHPC JU will each control and allocate half of the system's resources. Installation starts in 2026 ('installed at NAISS in Linköping later in 2026' per NAISS). The Mimer AIF initiative itself launched April 2025 and is hosted by NAISS in partnership with the Research Institutes of Sweden (RISE).
Date in site records: Apr 21, 2026. Site data: EuroHPC JU press announcements (Apr 2026).
Ownership and operation
Hosting centre (announced) National Academic Infrastructure for Supercomputing in Sweden. The organisation's own statement states that the site will host the system. “It will be installed at NAISS in Linköping later in 2026.” source
Procured the system (as last stated) EuroHPC JU. The organisation's own statement states procurement of the system. “EuroHPC JU (Joint Undertaking) has concluded the procurement of a new AI-optimised supercomputer for the Mimer AI Factory.” source
Recorded operator attribution withheld National Academic Infrastructure for Supercomputing in Sweden. The cited source does not establish that this organisation operates the site. “It will be installed at NAISS in Linköping later in 2026.” source
Recorded owner attribution withheld EuroHPC JU. The cited source does not establish that this organisation holds title to the site. “EuroHPC JU (Joint Undertaking) has concluded the procurement of a new AI-optimised supercomputer for the Mimer AI Factory.” source
Export controls and government links
No export-control designations were found in the checked company chains.
Headquarters jurisdiction
A company in the ownership chain is headquartered in Sweden
Sweden: Inspektionen för strategiska produkter (ISP) administers EU dual-use controls. Export-control regimes listed for this jurisdiction: Wassenaar Arrangement, EU Dual-Use Regulation 2021/821, EU Delegated Regulation 2025/2189.
Capacity
Power capacity
No power figure is recorded for this site.
Power for IT equipment
Accelerators
Not operating capacity: announced.
Methods and sources
Ownership roles
Title identifies the legal owner of the site; operation identifies who runs it. AI-hardware ownership follows the catalog’s attribution of the machines inside, whose owner may lease the facility.
Each role requires its own attribution. An operator named in a source supplies evidence of operation only.
Parent companies
Ownership checks start with each company named at the site and follow recorded parent relationships. A company holding several roles is checked once. Its linked company page lists the relationships and their sources; further parents may remain undocumented.
Level 1 identifies a company at the site, level 2 its parent, and each further level another parent. Export-control designations and government investments are assigned to the company concerned.
Missing values
Unrecorded roles remain blank. Findings whose company position is unresolved stay in the list with that position labelled unknown.
Publication limits
Subscription corporate data helps identify parent relationships and sovereign investments. Publication is limited to relationship classes and supporting public sources; licensed records, identifiers and values are withheld.
Related analysis
- Mimer AI Factory supercomputer in the threshold comparisonEach listed site’s estimated compute against regulatory training thresholds, or the reason no estimate is admitted.
- Allied coordination: Ownership chain incompletely recordedThe Allied Coordination Gap Analyzer lists this site under that class of ownership chain.
- Sweden country profileFacility capacity, government programmes and export-control access for the country this site is in.
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