LB Semicon vs Unisem

Both are primarily Outsourced Assembly & Test companies. Unisem is larger by market cap ($1.7B vs $210M).

Shared segment: OSAT.

Side-by-side

LB SemiconUnisem
Market cap$210M$1.7B
Revenue$457M (FY2025)
Primary segmentOutsourced Assembly & TestOutsourced Assembly & Test
Market positionnichemajor
CountrySouth KoreaMalaysia
Tracked suppliers00
Tracked customers67
Chokepoint / criticality50/10068/100

Market caps/revenue from the wafergraph dataset · data as of 2026-09-16. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How LB Semicon and Unisem compare

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

Company hubs

LB Semicon · Unisem · OSAT segment

Open the interactive comparison tool →

Cite as: wafergraph, “LB Semicon vs Unisem”, https://wafergraph.com/compare/lb_semicon-vs-unisem (data as of 2026-09-16).