ASE Technology vs ChipMOS Technologies

ASE Technology is larger by market cap ($100.6B vs $2.0B). ASE Technology reports higher tracked revenue ($20.6B vs $743M). Both are primarily Outsourced Assembly & Test companies.

Shared segment: OSAT.

Side-by-side

ASE TechnologyChipMOS Technologies
Market cap$100.6B$2.0B
Revenue$20.6B (FY2025)$743M (FY2025)
Primary segmentOutsourced Assembly & TestOutsourced Assembly & Test
Market positionleaderniche
CountryTaiwanTaiwan
Tracked suppliers202
Tracked customers728
Chokepoint / criticality81/10050/100

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 ASE Technology and ChipMOS Technologies compare

  • Size: ASE Technology is the larger company by market cap.
  • Revenue: ASE Technology reports higher tracked revenue.
  • Supply-chain criticality: ASE Technology has the higher chokepoint score (81/100 vs 50/100).
  • Footprint: ASE Technology (Taiwan) vs ChipMOS Technologies (Taiwan).

Company hubs

ASE Technology · ChipMOS Technologies · OSAT segment

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