IREN vs TeraWulf

Both are primarily Data Center Operators (Colo) companies. IREN is larger by market cap ($16.5B vs $7.7B). IREN reports higher tracked revenue ($707M vs $168M).

Shared segment: AI & Data Center.

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Side-by-side

IRENTeraWulf
Market cap$16.5B$7.7B
Revenue$707M (FY2026)$168M (FY2025)
Primary segmentData Center Operators (Colo)Data Center Operators (Colo)
Market positionchallengerniche
CountryAustraliaUnited States
Tracked suppliers74
Tracked customers55
Chokepoint / criticality7/1006/100

Market caps/revenue from the wafergraph dataset · data as of 2026-10-04. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How IREN and TeraWulf compare

  • Size: IREN is the larger company by market cap.
  • Revenue: IREN reports higher tracked revenue.
  • Supply-chain criticality: IREN has the higher chokepoint score (7/100 vs 6/100).
  • Footprint: IREN (Australia) vs TeraWulf (United States).

Company hubs

IREN · TeraWulf · AI & Data Center segment

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Cite as: wafergraph, “IREN vs TeraWulf”, https://wafergraph.com/compare/iren-vs-terawulf (data as of 2026-10-04).

Frequently asked questions3
Is IREN bigger than TeraWulf?
IREN is larger by market cap ($16.5B vs $7.7B).
What's the difference between IREN and TeraWulf?
IREN is a challenger in Data Center Operators (Colo) based in Australia; TeraWulf is a niche in Data Center Operators (Colo) based in United States. Both operate in the AI & Data Center segment.
Who are IREN's and TeraWulf's suppliers?
wafergraph tracks 7 suppliers for IREN and 4 for TeraWulf.