Win Semiconductors vs X-FAB

Both are primarily Pure-Play Foundry companies. Win Semiconductors is larger by market cap ($7.7B vs $930M). X-FAB reports higher tracked revenue ($868M vs $523M).

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Side-by-side

Win SemiconductorsX-FAB
Market cap$7.7B$930M
Revenue$523M (FY2025)$868M (FY2025)
Primary segmentPure-Play FoundryPure-Play Foundry
Market positionleaderniche
CountryTaiwanGermany
Tracked suppliers21
Tracked customers98
Chokepoint / criticality81/10051/100

Market caps/revenue from the wafergraph dataset · data as of 2026-10-09. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How Win Semiconductors and X-FAB compare

  • Size: Win Semiconductors is the larger company by market cap.
  • Revenue: X-FAB reports higher tracked revenue.
  • Supply-chain criticality: Win Semiconductors has the higher chokepoint score (81/100 vs 51/100).
  • Footprint: Win Semiconductors (Taiwan) vs X-FAB (Germany).

Company hubs

Win Semiconductors · X-FAB · Foundry segment

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Cite as: wafergraph, “Win Semiconductors vs X-FAB”, https://wafergraph.com/compare/win_semi-vs-xfab (data as of 2026-10-09).

Frequently asked questions3
Is Win Semiconductors bigger than X-FAB?
Win Semiconductors is larger by market cap ($7.7B vs $930M).
What's the difference between Win Semiconductors and X-FAB?
Win Semiconductors is a leader in Pure-Play Foundry based in Taiwan; X-FAB is a niche in Pure-Play Foundry based in Germany. Both operate in the Foundry segment.
Who are Win Semiconductors's and X-FAB's suppliers?
wafergraph tracks 2 suppliers for Win Semiconductors and 1 for X-FAB; X-FAB's include Soitec.