Aehr Test Systems vs Keysight Technologies

Keysight Technologies is larger by market cap ($58.7B vs $3.8B). Keysight Technologies reports higher tracked revenue ($5.4B vs $50M). Aehr Test Systems's primary segment is Test Equipment; Keysight Technologies's is EDA Software.

Shared segment: Equipment (Back End).

Side-by-side

Aehr Test SystemsKeysight Technologies
Market cap$3.8B$58.7B
Revenue$50M (FY2026)$5.4B (FY2025)
Primary segmentTest EquipmentEDA Software
Market positionnichemajor
CountryUnited StatesUnited States
Tracked suppliers00
Tracked customers713
Chokepoint / criticality50/10068/100

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 Aehr Test Systems and Keysight Technologies compare

  • Size: Keysight Technologies is the larger company by market cap.
  • Revenue: Keysight Technologies reports higher tracked revenue.
  • Supply-chain criticality: Keysight Technologies has the higher chokepoint score (68/100 vs 50/100).
  • Footprint: Aehr Test Systems (United States) vs Keysight Technologies (United States).

Company hubs

Aehr Test Systems · Keysight Technologies · Equipment (Back End) segment

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