Nexchip Semiconductor vs United Microelectronics (UMC)

Both are primarily Pure-Play Foundry companies. United Microelectronics (UMC) is larger by market cap ($57.2B vs $10.0B). United Microelectronics (UMC) reports higher tracked revenue ($7.1B vs $1.6B).

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Side-by-side

Nexchip SemiconductorUnited Microelectronics (UMC)
Market cap$10.0B$57.2B
Revenue$1.6B (FY2025)$7.1B (FY2024)
Primary segmentPure-Play FoundryPure-Play Foundry
Market positionchallengermajor
CountryChinaTaiwan
Tracked suppliers524
Tracked customers615
Chokepoint / criticality57/10069/100

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 Nexchip Semiconductor and United Microelectronics (UMC) 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 57/100).
  • Footprint: Nexchip Semiconductor (China) vs United Microelectronics (UMC) (Taiwan).

Company hubs

Nexchip Semiconductor · United Microelectronics (UMC) · Foundry segment

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Cite as: wafergraph, “Nexchip Semiconductor vs United Microelectronics (UMC)”, https://wafergraph.com/compare/nexchip-vs-umc (data as of 2026-10-09).

Frequently asked questions3
Is Nexchip Semiconductor bigger than United Microelectronics (UMC)?
United Microelectronics (UMC) is larger by market cap ($57.2B vs $10.0B).
What's the difference between Nexchip Semiconductor and United Microelectronics (UMC)?
Nexchip Semiconductor is a challenger in Pure-Play Foundry based in China; United Microelectronics (UMC) is a major in Pure-Play Foundry based in Taiwan. Both operate in the Foundry segment.
Who are Nexchip Semiconductor's and United Microelectronics (UMC)'s suppliers?
wafergraph tracks 5 suppliers for Nexchip Semiconductor and 24 for United Microelectronics (UMC) — Nexchip Semiconductor's include NAURA Technology, AMEC (Advanced Micro-Fabrication), ACM Research; United Microelectronics (UMC)'s include Shin-Etsu Chemical, SUMCO, GlobalWafers.