LB Semicon vs Orient Semiconductor (OSE)

Both are primarily Outsourced Assembly & Test companies. Orient Semiconductor (OSE) is larger by market cap ($920M vs $240M).

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Side-by-side

LB SemiconOrient Semiconductor (OSE)
Market cap$240M$920M
Revenue—$525M (FY2023)
Primary segmentOutsourced Assembly & TestOutsourced Assembly & Test
Market positionnicheniche
CountrySouth KoreaTaiwan
Tracked suppliers00
Tracked customers66
Chokepoint / criticality50/10050/100

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 LB Semicon and Orient Semiconductor (OSE) compare

  • Size: Orient Semiconductor (OSE) is the larger company by market cap.
  • Supply-chain criticality: Both companies have the same chokepoint score (50/100).
  • Footprint: LB Semicon (South Korea) vs Orient Semiconductor (OSE) (Taiwan).

Company hubs

LB Semicon · Orient Semiconductor (OSE) · OSAT segment

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Cite as: wafergraph, “LB Semicon vs Orient Semiconductor (OSE)”, https://wafergraph.com/compare/lb_semicon-vs-ose (data as of 2026-10-09).

Frequently asked questions3
Is LB Semicon bigger than Orient Semiconductor (OSE)?
Orient Semiconductor (OSE) is larger by market cap ($920M vs $240M).
What's the difference between LB Semicon and Orient Semiconductor (OSE)?
LB Semicon is a niche in Outsourced Assembly & Test based in South Korea; Orient Semiconductor (OSE) is a niche in Outsourced Assembly & Test based in Taiwan. Both operate in the OSAT segment.
Who are LB Semicon's and Orient Semiconductor (OSE)'s suppliers?
wafergraph tracks 0 suppliers for LB Semicon and 0 for Orient Semiconductor (OSE).