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).

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Side-by-side

Aehr Test SystemsChroma ATE
Market cap$2.9B$30.9B
Revenue$50M (FY2026)$890M (FY2025)
Primary segmentTest EquipmentTest Equipment
Market positionnichemajor
CountryUnited StatesTaiwan
Tracked suppliers06
Tracked customers79
Chokepoint / criticality50/10068/100

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

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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.