ASE Technology vs Greatek Electronics

ASE Technology is larger by market cap ($100.6B vs $2.2B). ASE Technology reports higher tracked revenue ($20.6B vs $495M). Both are primarily Outsourced Assembly & Test companies.

Shared segment: OSAT.

Side-by-side

ASE TechnologyGreatek Electronics
Market cap$100.6B$2.2B
Revenue$20.6B (FY2025)$495M (FY2022)
Primary segmentOutsourced Assembly & TestOutsourced Assembly & Test
Market positionleaderniche
CountryTaiwanTaiwan
Tracked suppliers200
Tracked customers726
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 Greatek Electronics 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 Greatek Electronics (Taiwan).

Company hubs

ASE Technology · Greatek Electronics · OSAT segment

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