United Microelectronics (UMC) vs X-FAB

United Microelectronics (UMC) is larger by market cap ($47.5B vs $1.1B). United Microelectronics (UMC) reports higher tracked revenue ($7.1B vs $868M). Both are primarily Pure-Play Foundry companies.

Shared segment: Foundry.

Side-by-side

United Microelectronics (UMC)X-FAB
Market cap$47.5B$1.1B
Revenue$7.1B (FY2024)$868M (FY2025)
Primary segmentPure-Play FoundryPure-Play Foundry
Market positionmajorniche
CountryTaiwanGermany
Tracked suppliers241
Tracked customers158
Chokepoint / criticality69/10051/100

Market caps/revenue from the wafergraph dataset · data as of 2026-08-12. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How United Microelectronics (UMC) and X-FAB compare

  • Size: United Microelectronics (UMC) is the larger company by market cap.
  • Revenue: United Microelectronics (UMC) reports higher tracked revenue.
  • Supply-chain criticality: United Microelectronics (UMC) has the higher chokepoint score (69/100 vs 51/100).
  • Footprint: United Microelectronics (UMC) (Taiwan) vs X-FAB (Germany).

Company hubs

United Microelectronics (UMC) · X-FAB · Foundry segment

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