Global Unichip (GUC)

Global Unichip (GUC) is a major in the Design (Fabless) segment of the semiconductor & AI supply chain, headquartered in Taiwan. Its key suppliers include TSMC, ASE Technology. Its key customers include Amazon (Annapurna Labs), Microsoft.

TSMC-affiliated ASIC design services company for advanced nodes.

Ticker
TWSE: 3443
Headquarters
Taiwan
Revenue
$1.1B (FY2025) · +36.3% YoY
Net income
$119M
Operating margin
12.1%
Market position
major
Value-chain segment
Custom Silicon Designers
Key products
ASIC design, chiplet integration

About Global Unichip (GUC)

Global Unichip (GUC), headquartered in Taiwan, operates in the Custom Silicon Designers segment of the semiconductor & AI supply chain and is positioned as a market major there. Its key products include ASIC design, chiplet integration. wafergraph maps 2 tracked suppliers and 2 tracked customers for Global Unichip (GUC) across the value chain. It has a supply-chain criticality score of 8/100, with 18 companies downstream of it.

Role in the chain

Global Unichip (GUC) is a market major in Design (Fabless) (Custom Silicon Designers), headquartered in Taiwan. TSMC-affiliated ASIC design services company for advanced nodes.

Diligence questions

  1. The dataset records 2 tracked suppliers for Global Unichip (GUC). 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. 2 of Global Unichip (GUC)'s tracked suppliers are a monopoly or leader (including ASE Technology, TSMC). Which of those are actually single-source for the process step you care about?
  3. The dataset names 2 tracked customers for Global Unichip (GUC). How concentrated is demand among those names, and which of them have a documented second source in this graph?
  4. Global Unichip (GUC) 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?
  5. Global Unichip (GUC) trades as TWSE:3443. 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 Global Unichip (GUC)

Key products

  • ASIC design
  • chiplet integration

Suppliers

Customers

More Design (Fabless) companies

Compare with

Apple · Alphabet (Google) · Microsoft · Amazon (Annapurna Labs) · Broadcom · Meta Platforms

Sources

Open the interactive supply-chain view →

Cite as: wafergraph, “Global Unichip (GUC) — supply chain, financials & market position”, https://wafergraph.com/company/guc (data as of 2026-09-05).

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