Arrhenius (EuroHPC)
Under construction; National Academic Infrastructure for Supercomputing in Sweden is recorded as an operator of this site
Arrhenius is the EuroHPC Swedish mid-range system, hosted by NAISS at Linköping University. EuroHPC-published peak >60 PFLOPS FP64; NVIDIA Grace Hopper architecture. Under construction; operational target 2026.
Source: EuroHPC Joint Undertaking
Date in site records: May 16, 2026. Site data: EuroHPC Joint Undertaking.
Ownership and operation
Site operator
National Academic Infrastructure for Supercomputing in Sweden 1 finding
Which organisation runs it?
Site operator National Academic Infrastructure for Supercomputing in Sweden. “Arrhenius is located at the Linköping University campus in Sweden and operated by the NAISS, the National Academic Infrastructure for Supercomputing in Sweden.” source
Procured the system (as last stated) EuroHPC JU. The organisation's own statement states procurement of the system. “Up to now, the EuroHPC JU has procured twelve state-of-the-art supercomputers, located across Europe.” source
Recorded owner attribution withheld EuroHPC JU. The cited source does not establish that this organisation holds title to the site. “Up to now, the EuroHPC JU has procured twelve state-of-the-art supercomputers, located across Europe.” 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
No power figure is recorded for this site.
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
- Arrhenius (EuroHPC) on the global mapOpens the map at this site’s pin, among the facilities around it.
- Allied coordination: Allied-partial in chainThe 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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