Powertech Technology (PTI) vs Tongfu Microelectronics

Both are primarily Outsourced Assembly & Test companies. Tongfu Microelectronics is larger by market cap ($13.5B vs $6.8B). Tongfu Microelectronics reports higher tracked revenue ($4.2B vs $2.4B).

Shared segment: OSAT.

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Side-by-side

Powertech Technology (PTI)Tongfu Microelectronics
Market cap$6.8B$13.5B
Revenue$2.4B (FY2025)$4.2B (FY2025)
Primary segmentOutsourced Assembly & TestOutsourced Assembly & Test
Market positionmajormajor
CountryTaiwanChina
Tracked suppliers88
Tracked customers96
Chokepoint / criticality68/10068/100

Market caps/revenue from the wafergraph dataset · data as of 2026-10-05. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How Powertech Technology (PTI) and Tongfu Microelectronics compare

  • Size: Tongfu Microelectronics is the larger company by market cap.
  • Revenue: Tongfu Microelectronics reports higher tracked revenue.
  • Supply-chain criticality: Both companies have the same chokepoint score (68/100).
  • Footprint: Powertech Technology (PTI) (Taiwan) vs Tongfu Microelectronics (China).

Company hubs

Powertech Technology (PTI) · Tongfu Microelectronics · OSAT segment

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Cite as: wafergraph, “Powertech Technology (PTI) vs Tongfu Microelectronics”, https://wafergraph.com/compare/powertech-vs-tongfu (data as of 2026-10-05).

Frequently asked questions3
Is Powertech Technology (PTI) bigger than Tongfu Microelectronics?
Tongfu Microelectronics is larger by market cap ($13.5B vs $6.8B).
What's the difference between Powertech Technology (PTI) and Tongfu Microelectronics?
Powertech Technology (PTI) is a major in Outsourced Assembly & Test based in Taiwan; Tongfu Microelectronics is a major in Outsourced Assembly & Test based in China. Both operate in the OSAT segment.
Who are Powertech Technology (PTI)'s and Tongfu Microelectronics's suppliers?
wafergraph tracks 8 suppliers for Powertech Technology (PTI) and 8 for Tongfu Microelectronics.