Samsung Electro-Mechanics vs Unimicron
Both are primarily Substrates companies. Samsung Electro-Mechanics is larger by market cap ($89.0B vs $67.3B). Samsung Electro-Mechanics reports higher tracked revenue ($8.3B vs $4.1B).
Shared segment: Materials.
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Side-by-side
| Samsung Electro-Mechanics | Unimicron | |
|---|---|---|
| Market cap | $89.0B | $67.3B |
| Revenue | $8.3B (FY2025) | $4.1B (FY2025) |
| Primary segment | Substrates | Substrates |
| Market position | major | leader |
| Country | South Korea | Taiwan |
| Tracked suppliers | 1 | 1 |
| Tracked customers | 9 | 10 |
| Chokepoint / criticality | 68/100 | 81/100 |
Market caps/revenue from the wafergraph dataset · data as of 2026-10-04. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.
How Samsung Electro-Mechanics and Unimicron compare
- Size: Samsung Electro-Mechanics is the larger company by market cap.
- Revenue: Samsung Electro-Mechanics reports higher tracked revenue.
- Supply-chain criticality: Unimicron has the higher chokepoint score (81/100 vs 68/100).
- Footprint: Samsung Electro-Mechanics (South Korea) vs Unimicron (Taiwan).
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Cite as: wafergraph, “Samsung Electro-Mechanics vs Unimicron”, https://wafergraph.com/compare/semco-vs-unimicron (data as of 2026-10-04).
Frequently asked questions3
- Is Samsung Electro-Mechanics bigger than Unimicron?
- Samsung Electro-Mechanics is larger by market cap ($89.0B vs $67.3B).
- What's the difference between Samsung Electro-Mechanics and Unimicron?
- Samsung Electro-Mechanics is a major in Substrates based in South Korea; Unimicron is a leader in Substrates based in Taiwan. Both operate in the Materials segment.
- Who are Samsung Electro-Mechanics's and Unimicron's suppliers?
- wafergraph tracks 1 suppliers for Samsung Electro-Mechanics and 1 for Unimicron — Samsung Electro-Mechanics's include Ajinomoto; Unimicron's include Ajinomoto.