HOYA vs Samsung Electro-Mechanics
Samsung Electro-Mechanics is larger by market cap ($78.3B vs $51.7B). Samsung Electro-Mechanics reports higher tracked revenue ($8.3B vs $5.9B). HOYA's primary segment is Photomasks & Mask Blanks; Samsung Electro-Mechanics's is Substrates.
Shared segment: Materials.
Side-by-side
| HOYA | Samsung Electro-Mechanics | |
|---|---|---|
| Market cap | $51.7B | $78.3B |
| Revenue | $5.9B (FY2026) | $8.3B (FY2025) |
| Primary segment | Photomasks & Mask Blanks | Substrates |
| Market position | leader | major |
| Country | Japan | South Korea |
| Tracked suppliers | 0 | 1 |
| Tracked customers | 7 | 9 |
| Chokepoint / criticality | 81/100 | 68/100 |
Market caps/revenue from the wafergraph dataset · data as of 2026-09-05. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.
How HOYA and Samsung Electro-Mechanics compare
- Size: Samsung Electro-Mechanics is the larger company by market cap.
- Revenue: Samsung Electro-Mechanics reports higher tracked revenue.
- Supply-chain criticality: HOYA has the higher chokepoint score (81/100 vs 68/100).
- Footprint: HOYA (Japan) vs Samsung Electro-Mechanics (South Korea).
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Cite as: wafergraph, “HOYA vs Samsung Electro-Mechanics”, https://wafergraph.com/compare/hoya-vs-semco (data as of 2026-09-05).