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 segment | Pure-Play Foundry | Pure-Play Foundry |
| Market position | major | niche |
| Country | Taiwan | Germany |
| Tracked suppliers | 24 | 1 |
| Tracked customers | 15 | 8 |
| Chokepoint / criticality | 69/100 | 51/100 |
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).