Zhen Ding Technology

Zhen Ding Technology is a major in the Materials segment of the semiconductor & AI supply chain, headquartered in Taoyuan, TW. Its key suppliers include DuPont, Resonac. Its key customers include Apple, TSMC, Samsung Electronics.

World's largest PCB maker; flexible and IC substrate supplier to Apple.

Ticker
TWSE: 4958
Headquarters
Taoyuan, TW
Founded
2006
Revenue
$5.8B (FY2025) · +6.3% YoY
Net income
$214M
Operating margin
7.8%
Market position
major
Value-chain segment
Substrates
Key products
Flexible PCBs (iPhone, consumer electronics), IC substrates (ABF-type), Rigid-flex PCBs, Multilayer PCBs for computing and servers, Antenna modules (Apple supply chain)

About Zhen Ding Technology

Zhen Ding Technology, headquartered in Taiwan, operates in the Substrates segment of the semiconductor & AI supply chain and is positioned as a market major there. Its key products include Flexible PCBs (iPhone, consumer electronics), IC substrates (ABF-type), Rigid-flex PCBs, Multilayer PCBs for computing and servers, Antenna modules (Apple supply chain). wafergraph maps 2 tracked suppliers and 8 tracked customers for Zhen Ding Technology across the value chain. It has a supply-chain criticality score of 68/100, with 236 companies downstream of it.

Role in the chain

Zhen Ding Technology is a market major in Materials (Substrates), headquartered in Taiwan. World's largest PCB maker; flexible and IC substrate supplier to Apple.

Diligence questions

  1. The dataset records 2 tracked suppliers for Zhen Ding Technology. 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. The dataset names 8 tracked customers for Zhen Ding Technology. How concentrated is demand among those names, and which of them have a documented second source in this graph?
  3. Zhen Ding Technology is headquartered in Taiwan. What jurisdiction, export-control or logistics risk sits at that HQ, versus at the fabs or plants the filings actually name?
  4. Zhen Ding Technology trades as TWSE:4958. What does the latest reported period say about capacity and backlog versus the graph position above?
  5. 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 Zhen Ding Technology

Key products

  • Flexible PCBs (iPhone, consumer electronics)
  • IC substrates (ABF-type)
  • Rigid-flex PCBs
  • Multilayer PCBs for computing and servers
  • Antenna modules (Apple supply chain)

Suppliers

Customers

More Materials companies

Compare with

Corning Incorporated · Samsung Electro-Mechanics · Shengyi Technology · Unimicron · Ibiden · Shennan Circuits

Sources

Open the interactive supply-chain view →

Cite as: wafergraph, “Zhen Ding Technology — supply chain, financials & market position”, https://wafergraph.com/company/zhen_ding (data as of 2026-09-05).

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