Hua Hong Semiconductor vs United Microelectronics (UMC)

Both are primarily Pure-Play Foundry companies. United Microelectronics (UMC) has a tracked market cap of $57.2B; Hua Hong Semiconductor is currently unpriced in the dataset. United Microelectronics (UMC) reports higher tracked revenue ($7.1B vs $2.4B).

See all 17 Foundry companies →

Track the chain

What moved in the semiconductor supply chain — This Week in the Chain, the free weekly wafergraph briefing.

Subscribe to the free weekly briefing →

Free · no login · 615 companies, updated weekly

Side-by-side

Hua Hong SemiconductorUnited Microelectronics (UMC)
Market capUnpriced$57.2B
Revenue$2.4B (FY2025)$7.1B (FY2024)
Primary segmentPure-Play FoundryPure-Play Foundry
Market positionchallengermajor
CountryChinaTaiwan
Tracked suppliers824
Tracked customers3515
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 Hua Hong Semiconductor and United Microelectronics (UMC) compare

  • 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: Hua Hong Semiconductor (China) vs United Microelectronics (UMC) (Taiwan).

Company hubs

Hua Hong Semiconductor · United Microelectronics (UMC) · Foundry segment

Open the interactive comparison tool →

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

Frequently asked questions3
Is Hua Hong Semiconductor bigger than United Microelectronics (UMC)?
By tracked revenue, United Microelectronics (UMC) is larger ($7.1B vs $2.4B).
What's the difference between Hua Hong Semiconductor and United Microelectronics (UMC)?
Hua Hong 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 Hua Hong Semiconductor's and United Microelectronics (UMC)'s suppliers?
wafergraph tracks 8 suppliers for Hua Hong Semiconductor and 24 for United Microelectronics (UMC) — Hua Hong Semiconductor's include ACM Research, NAURA Technology, National Silicon Industry Group; United Microelectronics (UMC)'s include Shin-Etsu Chemical, SUMCO, GlobalWafers.