Semiconductor & AI supply-chain companies in Australia
As of 2026-09-05, wafergraph tracks 3 semiconductor and AI supply-chain companies headquartered in Australia, across 1 value-chain segment, most of them in AI & Data Center (3). The largest by market cap is IREN at $17.6B; the 2 priced companies total $24.7B. 0 hold a monopoly or leader position in their segment.
Data as of 2026-09-05 · country = headquarters, not fab location · market caps from the daily wafergraph pipeline (Yahoo × SEC shares); unpriced companies are listed but not summed
Largest Australia companies by market cap
| Company | Segment | Position | Market cap | Ticker |
|---|---|---|---|---|
| IREN | Data Center Operators (Colo) | challenger | $17.6B | NASDAQ:IREN |
| NEXTDC | Data Center Operators (Colo) | major | $7.0B | ASX:NXT |
All 3 companies by segment
AI & Data Center (3)
Tracked revenue
2 of the 3 companies report revenue in the dataset, totalling $1.1B (latest fiscal year per company, SEC EDGAR or Wikidata).
Cite as: wafergraph, “Semiconductor companies in Australia — 3 tracked, ranked by market cap”, https://wafergraph.com/country/australia/ (data as of 2026-09-05).
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