Lam Research vs United Microelectronics (UMC)
Lam Research is larger by market cap ($389.7B vs $47.5B). Lam Research reports higher tracked revenue ($23.2B vs $7.1B). Lam Research's primary segment is Etch; United Microelectronics (UMC)'s is Pure-Play Foundry.
Side-by-side
| Lam Research | United Microelectronics (UMC) | |
|---|---|---|
| Market cap | $389.7B | $47.5B |
| Revenue | $23.2B (FY2026) | $7.1B (FY2024) |
| Primary segment | Etch | Pure-Play Foundry |
| Market position | leader | major |
| Country | United States | Taiwan |
| Tracked suppliers | 12 | 24 |
| Tracked customers | 9 | 15 |
| Chokepoint / criticality | 83/100 | 69/100 |
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 Lam Research and United Microelectronics (UMC) compare
- Size: Lam Research is the larger company by market cap.
- Revenue: Lam Research reports higher tracked revenue.
- Supply-chain criticality: Lam Research has the higher chokepoint score (83/100 vs 69/100).
- Footprint: Lam Research (United States) vs United Microelectronics (UMC) (Taiwan).