AI Gigafactories

AI Gigafactories are the European Union's flagship large-scale AI compute facilities, designed to give European researchers, public bodies and companies access to the processing power needed to train and run frontier AI models. The concept emerged from the EU AI Act's recognition that compute access is as strategic as data and algorithms. Funding comes from the InvestAI envelope (approximately €20bn committed by the Commission through the EIB Group and EuroHPC JU), with a broader public-private mobilisation target of around €200bn.

In June 2026 the programme reached a concrete milestone: the European Commission confirmed a €4.12bn funding call for July 2026, channelled via EuroHPC JU from Horizon Europe, Digital Europe and CEF-Digital under Council Regulation 2026/150. EVP Henna Virkkunen stated that majority owners of funded facilities must come from Europe, and explicitly excluded high-risk vendors including ZTE and Huawei.

The July call is the first operational test of European AI sovereignty at the compute layer, and it runs straight into a structural contradiction. The same week the call was confirmed, the EU joined the Pax Silica semiconductor alliance committing to purchase at least $40bn in US AI chips, because no European company produces a competitive AI accelerator. The July call will answer, in practice, whether majority-European ownership of an AI Gigafactory means European hardware, a European corporate structure running Nvidia silicon, or something in between. The Bruegel Institute noted in Update 7 that the ownership rule leaves the chips problem unresolved.