South Korea Gallium Nitride Semiconductor Devices Market Size & Outlook
The gallium nitride semiconductor devices market in South Korea is expected to reach a projected revenue of US$ 998.6 million by 2033. A compound annual growth rate of 32.5% is expected of South Korea gallium nitride semiconductor devices market from 2026 to 2033.
- Semiconductors, Electronics & Components
- Semiconductor Components & Infrastructure
- Gallium Nitride Semiconductor Devices Market Outlook
- Semiconductor Components & Infrastructure
Revenue, 2025 (US$M)
$110.7
Estimate, 2026 (US$M)
$139.1
Forecast, 2033 (US$M)
$998.6
CAGR, 2026 - 2033
32.5%
Global Market
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South Korea gallium nitride semiconductor devices market highlights
- The South Korea gallium nitride semiconductor devices market generated a revenue of USD 110.7 million in 2025 and is expected to reach USD 998.6 million by 2033.
- The South Korea market is expected to grow at a CAGR of 32.5% from 2026 to 2033.
- In terms of segment, opto-semiconductors was the largest revenue generating product in 2025.
- GaN Radio Frequency Devices is the most lucrative product segment registering the fastest growth during the forecast period.
Gallium nitride semiconductor devices market data book summary
| Market revenue in 2025 | USD 110.7 million |
| Market revenue in 2033 | USD 998.6 million |
| Growth rate | 32.5% (CAGR from 2026 to 2033) |
| Largest segment | Opto-semiconductors |
| Fastest growing segment | GaN Radio Frequency Devices |
| Historical data | 2021 - 2024 |
| Base year | 2025 |
| Forecast period | 2026 - 2033 |
| Quantitative units | Revenue in USD million |
| Market segmentation | GaN Radio Frequency Devices, Power Semiconductors, Opto-semiconductors |
| Key market players worldwide | SMART Global Holdings Inc, Fujitsu Ltd, Infineon Technologies AG, NexGen Energy Ltd, NXP Semiconductors NV, Qorvo Inc, Texas Instruments Inc, Toshiba Corporation |
Other key industry trends
- In terms of revenue, South Korea accounted for 3.0% of the global gallium nitride semiconductor devices market in 2025.
- Country-wise, U.S. is expected to lead the global market in terms of revenue in 2033.
- In Asia Pacific, Japan gallium nitride semiconductor devices market is projected to lead the regional market in terms of revenue in 2033.
- India is the fastest growing regional market in Asia Pacific and is projected to reach USD 1,879.8 million by 2033.
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Publish Date: Jun 10, 2026
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Gallium Nitride Semiconductor Devices Market Scope
Gallium Nitride Semiconductor Devices Market segmentation & scope
Gallium Nitride Semiconductor Devices Market Companies
| Name | Profile | # Employees | HQ | Website |
|---|---|---|---|---|
| Fujitsu Ltd | View profile | 124,055 | Shiodome City Center, 1-5-2 Higashi-Shimbashi, Minato-ku, Tokyo, Japan, 105-7123 | www.fujitsu.com |
| Infineon Technologies AG | View profile | 59,364 | Am Campeon 1-15, Neubiberg, Munich, Germany, 85579 | www.infineon.com |
| Texas Instruments Inc | View profile | 34,000 | 12500 TI Boulevard, Dallas, TX, United States, 75243 | www.ti.com |
| NXP Semiconductors NV | View profile | 34,200 | 60 High Tech Campus, Eindhoven, NB, Netherlands, 5656 AG | www.nxp.com |
| Toshiba Corporation | View profile | 10001+ | Tokyo, Tokyo, Japan, Asia | www.toshiba.com/tai/ |
| SMART Global Holdings Inc | View profile | 3,000 | 1390 McCarthy Boulevard, Milpitas, CA, United States, 94560 | www.sghcorp.com |
| NexGen Energy Ltd | View profile | 77 | 1021 West Hastings Street, Suite 3150, Vancouver, BC, Canada, V6E 0C3 | www.nexgenenergy.ca |
| Qorvo Inc | View profile | 8,700 | 7628 Thorndike Road, Greensboro, NC, United States, 27409-9421 | www.qorvo.com |
South Korea Gallium Nitride Semiconductor Devices Market Outlook
The databook is designed to serve as a comprehensive guide to navigating this sector. The databook focuses on market statistics denoted in the form of revenue and y-o-y growth and CAGR across the globe and regions. A detailed competitive and opportunity analyses related to Gallium Nitride Semiconductor Devices Market Outlook will help companies and investors design strategic landscapes.
Opto-Semiconductors was the largest segment with a revenue share of 43.99% in 2025.
Horizon Databook has segmented the South Korea gallium nitride semiconductor devices market based on gan radio frequency devices, power semiconductors, opto-semiconductors covering the revenue growth of each sub-segment from 2021 to 2033.
- South Korea Gallium Nitride Semiconductor Devices Market Product Outlook (Revenue, USD Million , 2021-2033)
- GaN Radio Frequency Devices
- Power Semiconductors
- Opto-semiconductors
- South Korea Gallium Nitride Semiconductor Devices Market End Use Outlook (Revenue, USD Million , 2021-2033)
- Automotive
- Healthcare
- Defense & Aerospace
- Industrial & Power
- Information & Communication Technology
- Consumer Electronics
- Others End Use
- South Korea Gallium Nitride Semiconductor Devices Market Wafer Size Outlook (Revenue, USD Million , 2021-2033)
- 2 inch
- 6 inch
- 8 inch
- 4 inch
- South Korea Gallium Nitride Semiconductor Devices Market Component Outlook (Revenue, USD Million , 2021-2033)
- Power IC
- Rectifier
- Transistor
- Diode
- Others Component
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Horizon Databook provides a detailed overview of country-level data and insights on the South Korea Gallium Nitride Semiconductor Devices Market Outlook, including forecasts for subscribers. This country databook contains high-level insights into South Korea Gallium Nitride Semiconductor Devices Market Outlook from 2021 to 2033, including revenue numbers, major trends, and company profiles.
South Korea Gallium Nitride Semiconductor Devices Market, 2021-2033 (US$M)
South Korea gallium nitride semiconductor devices market statistics, by product, 2021-2033 (US$M)
