Semiconductor & AI supply-chain companies in Australia
As of 2026-10-09, 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 $14.1B; the 2 priced companies total $19.6B. 0 hold a monopoly or leader position in their segment.
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Data as of 2026-10-09 · country = headquarters, not fab location · market caps from the daily wafergraph pipeline (Yahoo × SEC shares); unpriced companies are listed but not summed
3 of 3 companies in Australia have a nonzero supply-chain criticality score in Wafergraph's data.
Largest Australia companies by market cap
| Company | Segment | Position | Market cap | Ticker |
|---|---|---|---|---|
| IREN | Data Center Operators (Colo) | challenger | $14.1B | NASDAQ:IREN |
| NEXTDC | Data Center Operators (Colo) | major | $5.5B | 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).
Frequently asked questions3
- How many semiconductor companies are in Australia?
- wafergraph tracks 3 semiconductor and AI supply-chain companies headquartered in Australia, across 1 segments.
- What is the largest semiconductor company in Australia?
- IREN is the largest Australia company in the dataset by market cap ($14.1B, as of 2026-10-09).
- How many Australia semiconductor companies have a supply-chain criticality score?
- 3 of 3 companies in Australia have a nonzero supply-chain criticality score in Wafergraph's data.
Cite as: wafergraph, “Semiconductor companies in Australia — 3 tracked, ranked by market cap”, https://wafergraph.com/country/australia/ (data as of 2026-10-09).