LB Semicon vs Tongfu Microelectronics

Tongfu Microelectronics is larger by market cap ($14.2B vs $180M). Both are primarily Outsourced Assembly & Test companies.

Shared segment: OSAT.

Side-by-side

LB SemiconTongfu Microelectronics
Market cap$180M$14.2B
Revenue$4.1B (FY2025)
Primary segmentOutsourced Assembly & TestOutsourced Assembly & Test
Market positionnichemajor
CountrySouth KoreaChina
Tracked suppliers08
Tracked customers66
Chokepoint / criticality50/10068/100

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 LB Semicon and Tongfu Microelectronics compare

  • Size: Tongfu Microelectronics is the larger company by market cap.
  • Supply-chain criticality: Tongfu Microelectronics has the higher chokepoint score (68/100 vs 50/100).
  • Footprint: LB Semicon (South Korea) vs Tongfu Microelectronics (China).

Company hubs

LB Semicon · Tongfu Microelectronics · OSAT segment

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