The EuroHPC Joint Undertaking has awarded a €387.8 million contract to French state-owned supercomputer manufacturer Bull to build the LUMI-AI supercomputer in Kajaani, Finland. Scheduled for deployment in late 2027, the system will deliver ten times the AI capacity of the existing LUMI system. The project is co-funded by a six-nation European consortium to address severe capacity shortages, highlighting Europe's push for technological sovereignty using state-owned infrastructure.
LUMI-AI supercomputer procurement
- ▪The funding for the €387.8 million LUMI-AI supercomputer is split evenly between the EuroHPC Joint Undertaking and the LUMI AI Factory consortium.
- ▪The LUMI-AI supercomputer is scheduled to be deployed and become operational in Kajaani, Finland, during the second half of 2027.
- ▪The EuroHPC Joint Undertaking awarded a €387.8 million contract to French state-owned supercomputer maker Bull on August 31, 2026, to build the LUMI-AI supercomputer in Kajaani, Finland.
- ▪Finland, Czechia, Denmark, Estonia, Norway, and Poland are pooling resources as members of the LUMI AI Factory consortium to fund the LUMI-AI supercomputer.
Bull French state ownership
- ▪The French government became the sole shareholder of Bull after Atos completed the sale of its Advanced Computing business to the French state on March 31, 2026.
- ▪Bull's advanced computing business generated approximately €700 million in revenue in 2025 and operates Europe's only supercomputer manufacturing plant in Angers, France.
- ▪Bull builds the advanced computing systems used to model France's nuclear deterrent, giving the company strategic importance beyond the commercial supercomputing market.
- ▪The French state's acquisition of Atos's Advanced Computing business had an enterprise value of up to €404 million, including €104 million in earn-outs.
European AI infrastructure capacity
- ▪European AI developers, including OVHcloud and Italian startup Domyn, are using EuroHPC supercomputing infrastructure to train their respective foundation AI models.
- ▪EuroHPC infrastructure head Evangelos Floros stated on August 31, 2026, that EuroHPC must reject some applications because demand for AI computing power exceeds available capacity.
- ▪The LUMI-AI supercomputer is expected to deliver roughly ten times the AI capacity of the existing LUMI supercomputer in Finland.
AMD hardware European suppliers
- ▪The LUMI-AI supercomputer will use AMD Instinct MI430X accelerators and sixth-generation EPYC processors with 256 cores, built around Bull's BullSequana XH3500 architecture.
- ▪Bull will supply its own French-developed BXI interconnect and patented warm-water direct liquid cooling technology for the LUMI-AI supercomputer.
- ▪The LUMI-AI supercomputer will integrate storage from IBM Storage Scale and data center networking technology from Finnish telecommunications company Nokia.
EuroHPC AI Factories expansion
- ▪The European Union's €30 billion AI gigafactory programme, which planned seven larger sites, has been struggling with delays and funding stumbles.
- ▪The EuroHPC Joint Undertaking is backed by an €8.2 billion budget through 2027 and has established 19 AI Factories around 12 supercomputers.
- ▪The LUMI-AI contract represents the sixth AI Factory procurement contract signed by the EuroHPC Joint Undertaking.
Finland supercomputing advantages
- ▪The Finnish research organisation CSC will host the LUMI-AI supercomputer at its established supercomputing facility in Kajaani, Finland.
- ▪Kajaani, Finland, offers abundant relatively cheap, low-carbon electricity and a cold climate that makes cooling large computing installations easier.
Story comments
Loading comments…