inTEST vs ISC
Both are primarily Test Equipment companies. ISC is larger by market cap ($3.1B vs $180M). ISC reports higher tracked revenue ($164M vs $67M).
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Side-by-side
| inTEST | ISC | |
|---|---|---|
| Market cap | $180M | $3.1B |
| Revenue | $67M (FY2017) | $164M (FY2025) |
| Primary segment | Test Equipment | Test Equipment |
| Market position | niche | major |
| Country | United States | South Korea |
| Tracked suppliers | 0 | 0 |
| Tracked customers | 7 | 7 |
| Chokepoint / criticality | 50/100 | 68/100 |
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 inTEST and ISC compare
- Size: ISC is the larger company by market cap.
- Revenue: ISC reports higher tracked revenue.
- Supply-chain criticality: ISC has the higher chokepoint score (68/100 vs 50/100).
- Footprint: inTEST (United States) vs ISC (South Korea).
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Cite as: wafergraph, “inTEST vs ISC”, https://wafergraph.com/compare/intest-vs-isc (data as of 2026-10-09).
Frequently asked questions3
- Is inTEST bigger than ISC?
- ISC is larger by market cap ($3.1B vs $180M).
- What's the difference between inTEST and ISC?
- inTEST is a niche in Test Equipment based in United States; ISC is a major in Test Equipment based in South Korea. Both operate in the Equipment (Back End) segment.
- Who are inTEST's and ISC's suppliers?
- wafergraph tracks 0 suppliers for inTEST and 0 for ISC.