Aehr Test Systems vs Chroma ATE
Both are primarily Test Equipment companies. Chroma ATE is larger by market cap ($30.9B vs $2.9B). Chroma ATE reports higher tracked revenue ($890M vs $50M).
Track the chain
What moved in the semiconductor supply chain — This Week in the Chain, the free weekly wafergraph briefing.
Subscribe to the free weekly briefing →
Free · no login · 615 companies, updated weekly
Side-by-side
| Aehr Test Systems | Chroma ATE | |
|---|---|---|
| Market cap | $2.9B | $30.9B |
| Revenue | $50M (FY2026) | $890M (FY2025) |
| Primary segment | Test Equipment | Test Equipment |
| Market position | niche | major |
| Country | United States | Taiwan |
| Tracked suppliers | 0 | 6 |
| Tracked customers | 7 | 9 |
| 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 Aehr Test Systems and Chroma ATE compare
- Size: Chroma ATE is the larger company by market cap.
- Revenue: Chroma ATE reports higher tracked revenue.
- Supply-chain criticality: Chroma ATE has the higher chokepoint score (68/100 vs 50/100).
- Footprint: Aehr Test Systems (United States) vs Chroma ATE (Taiwan).
Company hubs
Aehr Test Systems · Chroma ATE · Equipment (Back End) segment
Open the interactive comparison tool →
Cite as: wafergraph, “Aehr Test Systems vs Chroma ATE”, https://wafergraph.com/compare/aehr-vs-chroma (data as of 2026-10-09).
Frequently asked questions3
- Is Aehr Test Systems bigger than Chroma ATE?
- Chroma ATE is larger by market cap ($30.9B vs $2.9B).
- What's the difference between Aehr Test Systems and Chroma ATE?
- Aehr Test Systems is a niche in Test Equipment based in United States; Chroma ATE is a major in Test Equipment based in Taiwan. Both operate in the Equipment (Back End) segment.
- Who are Aehr Test Systems's and Chroma ATE's suppliers?
- wafergraph tracks 0 suppliers for Aehr Test Systems and 6 for Chroma ATE; Chroma ATE's include Macnica Holdings, Weikeng Industrial, WT Microelectronics.