Tongfu Microelectronics

Tongfu Microelectronics is a major in the OSAT segment of the semiconductor & AI supply chain, headquartered in China. Its key suppliers include ASMPT, Kulicke & Soffa, SUSS MicroTec. Its key customers include AMD, NVIDIA, Qualcomm.

Chinese OSAT and AMD's main packaging partner via JV fabs.

Ticker
SZSE: 002156
Headquarters
China
Revenue
$4.2B (FY2025) · +16.9% YoY
Net income
$181M
Operating margin
5.8%
Market position
major
Value-chain segment
Outsourced Assembly & Test
Key products
assembly, test

About Tongfu Microelectronics

Tongfu Microelectronics, headquartered in China, operates in the Outsourced Assembly & Test segment of the semiconductor & AI supply chain and is positioned as a market major there. Its key products include assembly, test. wafergraph maps 8 tracked suppliers and 6 tracked customers for Tongfu Microelectronics across the value chain. It has a supply-chain criticality score of 68/100, with 236 companies downstream of it.

Role in the chain

Tongfu Microelectronics is a market major in OSAT (Outsourced Assembly & Test), headquartered in China. Chinese OSAT and AMD's main packaging partner via JV fabs.

Diligence questions

  1. The dataset records 8 tracked suppliers for Tongfu Microelectronics. Which of those edges are researched (named in a filing or primary source) versus segment-inferred, and what happens if one of them stops shipping?
  2. 4 of Tongfu Microelectronics's tracked suppliers are a monopoly or leader (including ASMPT, Kulicke & Soffa, Mitsui High-tec, TOWA). Which of those are actually single-source for the process step you care about?
  3. The dataset names 6 tracked customers for Tongfu Microelectronics. How concentrated is demand among those names, and which of them have a documented second source in this graph?
  4. Tongfu Microelectronics is headquartered in China. What jurisdiction, export-control or logistics risk sits at that HQ, versus at the fabs or plants the filings actually name?
  5. Tongfu Microelectronics trades as SZSE:002156. What does the latest reported period say about capacity and backlog versus the graph position above?
  6. Before treating any edge as a verified relationship, check the provenance labels on the company page and the method note at /methodology.

Full diligence pack for Tongfu Microelectronics

Key products

  • assembly
  • test

Suppliers

Customers

More OSAT companies

Compare with

ASE Technology · JCET Group · Amkor Technology · King Yuan Electronics (KYEC) · Huatian Technology · Powertech Technology (PTI)

Sources

Open the interactive supply-chain view →

Cite as: wafergraph, “Tongfu Microelectronics — supply chain, financials & market position”, https://wafergraph.com/company/tongfu (data as of 2026-09-05).

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