Investment in Exaion
Company: Marathon Digital
The claim, verbatim
MARA has invested in Exaion, a European sovereign/enterprise AI and HPC cloud provider operating 4 Tier III/IV data centers, 1,250 GPUs, 83,600 CPU cores and 37 PB storage.
Source (primary)
MARA Investor Presentation (IR page (ir.mara.com), ir_presentation)
View cached copy (2026-11-10)Live source ↗
Quote: “4 TIER III/IV DATA CENTERS 100 GBPS RDMA NETWORKS 37 PB STORAGE 1 QUANTUM COMPUTER 1,250 GPUs 83,600 CPU CORES”
How we checked this
Checked on November 11, 2026. The cited source supports every part of this claim.
The presentation refers to MARA's investment in Exaion, describes Exaion's European sovereign and enterprise focus, and lists each of the cited infrastructure figures.
Confirmed in the source:
- MARA has an investment in Exaion.
- Exaion is a sovereign and enterprise AI and HPC cloud business primarily focused on Europe.
- Exaion's listed infrastructure comprises 4 Tier III/IV data centers, 1,250 GPUs, 83,600 CPU cores and 37 PB of storage.
What we did: Read our cached copy of IR page (ir.mara.com) (https://d1io3yog0oux5.cloudfront.net/_8c69f4357a699e228a85d68890478b48/marathondh/db/417/7571/pdf/MARA+Investor+Presentation_March+2026+%281%29.pdf) in full (26,961 characters, retrieved November 10, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms MARA Investor Presentation
Quote: “4 TIER III/IV DATA CENTERS 100 GBPS RDMA NETWORKS 37 PB STORAGE 1 QUANTUM COMPUTER 1,250 GPUs 83,600 CPU CORES”