Advantest vs Aehr Test Systems

Advantest is larger by market cap ($157.3B vs $3.8B). Advantest reports higher tracked revenue ($7.1B vs $50M). Both are primarily Test Equipment companies.

Shared segment: Equipment (Back End).

Side-by-side

AdvantestAehr Test Systems
Market cap$157.3B$3.8B
Revenue$7.1B (FY2026)$50M (FY2026)
Primary segmentTest EquipmentTest Equipment
Market positionleaderniche
CountryJapanUnited States
Tracked suppliers00
Tracked customers117
Chokepoint / criticality82/10050/100

Market caps/revenue from the wafergraph dataset · data as of 2026-08-12. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How Advantest and Aehr Test Systems compare

  • Size: Advantest is the larger company by market cap.
  • Revenue: Advantest reports higher tracked revenue.
  • Supply-chain criticality: Advantest has the higher chokepoint score (82/100 vs 50/100).
  • Footprint: Advantest (Japan) vs Aehr Test Systems (United States).

Company hubs

Advantest · Aehr Test Systems · Equipment (Back End) segment

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