GigaDevice Semiconductor

GigaDevice Semiconductor is a major in the Memory segment of the semiconductor & AI supply chain, headquartered in China. Its key suppliers include Hua Hong Semiconductor, SMIC, JCET Group. Its key customers include Dell Technologies, Hewlett Packard Enterprise, Super Micro Computer.

Top-three NOR flash vendor and Chinese MCU designer.

Ticker
SSE: 603986
Headquarters
China
Revenue
$1.4B (FY2025) · +25.1% YoY
Net income
$245M
Operating margin
54.4%
Market position
major
Value-chain segment
Specialty & NOR Flash, Edge & IoT SoC
Key products
SPI NOR flash, GD32 MCUs

About GigaDevice Semiconductor

GigaDevice Semiconductor, headquartered in China, operates in the Specialty & NOR Flash and Edge & IoT SoC segments of the semiconductor & AI supply chain and is positioned as a market major there. Its key products include SPI NOR flash, GD32 MCUs. wafergraph maps 3 tracked suppliers and 4 tracked customers for GigaDevice Semiconductor across the value chain. It has a supply-chain criticality score of 68/100, with 235 companies downstream of it.

Role in the chain

GigaDevice Semiconductor is a market major in Memory (Specialty & NOR Flash), headquartered in China. Top-three NOR flash vendor and Chinese MCU designer.

Diligence questions

  1. The dataset records 3 tracked suppliers for GigaDevice Semiconductor. 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 4 tracked customers for GigaDevice Semiconductor. How concentrated is demand among those names, and which of them have a documented second source in this graph?
  3. GigaDevice Semiconductor 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?
  4. GigaDevice Semiconductor trades as SSE:603986. 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 GigaDevice Semiconductor

Key products

  • SPI NOR flash
  • GD32 MCUs

Suppliers

Customers

More Memory companies

Compare with

Microchip Technology · Winbond Electronics · ASPEED Technology · Rockchip · Ingenic Semiconductor · Macronix International

Sources

Open the interactive supply-chain view →

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

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