ASE Technology vs JCET Group

Both are primarily Outsourced Assembly & Test companies. ASE Technology is larger by market cap ($123.5B vs $17.2B). ASE Technology reports higher tracked revenue ($20.6B vs $5.8B).

Shared segment: OSAT.

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Side-by-side

ASE TechnologyJCET Group
Market cap$123.5B$17.2B
Revenue$20.6B (FY2025)$5.8B (FY2025)
Primary segmentOutsourced Assembly & TestOutsourced Assembly & Test
Market positionleadermajor
CountryTaiwanChina
Tracked suppliers209
Tracked customers7232
Chokepoint / criticality81/10068/100

Market caps/revenue from the wafergraph dataset · data as of 2026-10-04. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How ASE Technology and JCET Group 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 68/100).
  • Footprint: ASE Technology (Taiwan) vs JCET Group (China).

Company hubs

ASE Technology · JCET Group · OSAT segment

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Cite as: wafergraph, “ASE Technology vs JCET Group”, https://wafergraph.com/compare/ase-vs-jcet (data as of 2026-10-04).

Frequently asked questions3
Is ASE Technology bigger than JCET Group?
ASE Technology is larger by market cap ($123.5B vs $17.2B).
What's the difference between ASE Technology and JCET Group?
ASE Technology is a leader in Outsourced Assembly & Test based in Taiwan; JCET Group is a major in Outsourced Assembly & Test based in China. Both operate in the OSAT segment.
Who are ASE Technology's and JCET Group's suppliers?
wafergraph tracks 20 suppliers for ASE Technology and 9 for JCET Group — ASE Technology's include Tokyo Electron, Advantest, Teradyne.