ISC vs Teradyne
Both are primarily Test Equipment companies. Teradyne is larger by market cap ($62.3B vs $3.1B). Teradyne reports higher tracked revenue ($3.2B vs $164M).
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Side-by-side
| ISC | Teradyne | |
|---|---|---|
| Market cap | $3.1B | $62.3B |
| Revenue | $164M (FY2025) | $3.2B (FY2025) |
| Primary segment | Test Equipment | Test Equipment |
| Market position | major | leader |
| Country | South Korea | United States |
| Tracked suppliers | 0 | 0 |
| Tracked customers | 7 | 10 |
| Chokepoint / criticality | 68/100 | 81/100 |
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 ISC and Teradyne compare
- Size: Teradyne is the larger company by market cap.
- Revenue: Teradyne reports higher tracked revenue.
- Supply-chain criticality: Teradyne has the higher chokepoint score (81/100 vs 68/100).
- Footprint: ISC (South Korea) vs Teradyne (United States).
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Cite as: wafergraph, “ISC vs Teradyne”, https://wafergraph.com/compare/isc-vs-teradyne (data as of 2026-10-09).
Frequently asked questions3
- Is ISC bigger than Teradyne?
- Teradyne is larger by market cap ($62.3B vs $3.1B).
- What's the difference between ISC and Teradyne?
- ISC is a major in Test Equipment based in South Korea; Teradyne is a leader in Test Equipment based in United States. Both operate in the Equipment (Back End) segment.
- Who are ISC's and Teradyne's suppliers?
- wafergraph tracks 0 suppliers for ISC and 0 for Teradyne.