ChipMOS Technologies vs LB Semicon
Both are primarily Outsourced Assembly & Test companies. ChipMOS Technologies is larger by market cap ($2.8B vs $240M).
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Side-by-side
| ChipMOS Technologies | LB Semicon | |
|---|---|---|
| Market cap | $2.8B | $240M |
| Revenue | $753M (FY2025) | — |
| Primary segment | Outsourced Assembly & Test | Outsourced Assembly & Test |
| Market position | niche | niche |
| Country | Taiwan | South Korea |
| Tracked suppliers | 2 | 0 |
| Tracked customers | 8 | 6 |
| Chokepoint / criticality | 50/100 | 50/100 |
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 ChipMOS Technologies and LB Semicon compare
- Size: ChipMOS Technologies is the larger company by market cap.
- Supply-chain criticality: Both companies have the same chokepoint score (50/100).
- Footprint: ChipMOS Technologies (Taiwan) vs LB Semicon (South Korea).
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Cite as: wafergraph, “ChipMOS Technologies vs LB Semicon”, https://wafergraph.com/compare/chipmos-vs-lb_semicon (data as of 2026-10-09).
Frequently asked questions3
- Is ChipMOS Technologies bigger than LB Semicon?
- ChipMOS Technologies is larger by market cap ($2.8B vs $240M).
- What's the difference between ChipMOS Technologies and LB Semicon?
- ChipMOS Technologies is a niche in Outsourced Assembly & Test based in Taiwan; LB Semicon is a niche in Outsourced Assembly & Test based in South Korea. Both operate in the OSAT segment.
- Who are ChipMOS Technologies's and LB Semicon's suppliers?
- wafergraph tracks 2 suppliers for ChipMOS Technologies and 0 for LB Semicon — ChipMOS Technologies's include Advantest, Kulicke & Soffa.