GaN-on-Si Wafer Market 2025-2032

GaN-on-Si Wafer Market Analysis:

The global GaN-on-Si Wafer market was valued at 106 million in 2024 and is projected to reach US$ 656 million by 2031, at a CAGR of 30.4% during the forecast period.

GaN-on-Si Wafer Market Overview

Gallium nitride (GaN) is used as the wide band gap material for next generation power semiconductors and high frequency devices. Gallium Nitride on Silicon wafers are used for both Power and 5F/RF application, D-mode GaN-on-Si HEMT & E-mode GaN-on-Si HEMT, etc. Currently the key size is 6 inch GaN Si wafer, and the 8 inch GaN Si wafer will grow faster.

Gallium Nitride on Silicon (GaN-on-Si) wafers are increasingly used in high-performance electronics, offering advantages such as higher efficiency, faster switching speeds, and better thermal performance. They are widely adopted in applications ranging from consumer electronics to power devices and RF communications.

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Master Control Chip Key Market Trends  :
  • Surging Adoption of 6-inch GaN-on-Si Wafers
    6-inch wafers dominate the market with a 67% share due to mature manufacturing processes and cost-effectiveness.
  • Faster Growth in 8-inch GaN-on-Si Wafers
    The 8-inch segment is expanding rapidly, driven by increasing demand for higher power and integration in next-gen applications.
  • Dominance of Consumer Electronics
    Consumer electronics hold around 87% market share, highlighting their crucial role in GaN-on-Si wafer demand.
  • China Leading the Market
    China accounts for about 47% of the global market, supported by strong domestic manufacturing and investments.
  • Rise of E-mode GaN-on-Si HEMT Devices
    Enhancement-mode GaN devices are gaining popularity due to their reliability and suitability for power electronics.

  • Total Market by Segment:
  • Global GaN-on-Si Wafer market, by Type, 2020-2025, 2026-2031 ($ millions) & (Pieces)
    Global GaN-on-Si Wafer market segment percentages, by Type, 2024 (%)
    1. 6 inch GaN-on-Si Wafer
    2. 8 inch GaN-on-Si Wafer
    3. 12 inch GaN-on-Si Wafer
    4. Others
  • Global GaN-on-Si Wafer market, by Application, 2020-2025, 2026-2031 ($ Millions) & (Pieces)
    Global GaN-on-Si Wafer market segment percentages, by Application, 2024 (%)
    1. Consumer Electronics
    2. Industrial
    3. Telecom & Datacom
    4. Automotive Electronics
    5. Defense & Aerospace
    6. Renewable & Energy Storage
    7. Others
  • Competitor Analysis
    The report also provides analysis of leading market participants including:
    1. Key companies GaN-on-Si Wafer revenues in global market, 2020-2025 (estimated), ($ millions)
    2. Key companies GaN-on-Si Wafer revenues share in global market, 2024 (%)
    3. Key companies GaN-on-Si Wafer sales in global market, 2020-2025 (estimated), (Pieces)
    4. Key companies GaN-on-Si Wafer sales share in global market, 2024 (%)
  • Further, the report presents profiles of competitors in the market, key players include:
    1. IQE
    2. Soitec (EpiGaN)
    3. Transphorm Inc.
    4. Sumitomo Electric Device Innovations (SEDI) (SCIOCS)
    5. NTT Advanced Technology (NTT-AT)
    6. DOWA Electronics Materials
    7. BTOZ
    8. Episil-Precision Inc
    9. Epistar Corp.
    10. Enkris Semiconductor Inc
    11. Innoscience
    12. China Resources Microelectronics Limited
    13. CorEnergy

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FAQs

Q: What are the key driving factors and opportunities in the GaN-on-Si Wafer market?

A: Major drivers include rising demand for high-performance consumer electronics and power devices. Opportunities lie in automotive, renewable energy, and Asia-Pacific government support.


Q: Which region is projected to have the largest market share?

A: China is expected to remain the largest market, with a share of around 47% due to strong domestic demand and manufacturing capabilities.


Q: Who are the top players in the global GaN-on-Si Wafer market?

A: Key players include Innoscience, Enkris Semiconductor Inc, DOWA Electronics Materials, NTT-AT, and IQE, together accounting for over 63% of the market.


Q: What are the latest technological advancements in the industry?

A: Advancements include the development of 8-inch and 12-inch GaN-on-Si wafers, and increased adoption of E-mode HEMT technology for enhanced efficiency.


Q: What is the current size of the global GaN-on-Si Wafer market?

A: The market was valued at USD 106 million in 2024 and is projected to reach USD 656 million by 2031, growing at a CAGR of 30.4%.



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