China was the largest exporter with 28% of the world total, and Hong Kong was the largest buyer.
What this market covers
Power and radio frequency chips made on gallium nitride, which switch faster and run cooler than silicon. Chargers, data center power supplies, telecom and defence firms buy them.
Typical segments
- Power transistors
- RF devices
- Fast chargers
- Power ICs
- Lidar and optical parts
Why this market is moving now
- World trade grew 50% from 2019 to 2024, a direct read on cross-border demand.
- Singapore is gaining ground: its exports rose 152% from 2019 to 2024, the fastest among the ten largest exporters.
Key figures
Global figures for this market, with the year each one describes. Use Cite to copy a reference to this page.
| Figure | Value | Year | Cite |
|---|---|---|---|
| World exports of transistors with a dissipation rate >= 1 W (HS 854129), the trade category that includes gallium nitride semiconductor device, were worth $28.05 billion in 2024. | 28.05 USD billion | 2024 | |
| World exports were 50% higher in 2024 than in 2019 ($18.65 billion), calculated from the annual totals. | +50 % since 2019 | 2024 | |
| China was the largest exporter in 2024, with 28% of world exports ($7.97 billion). | 28 % of world exports | 2024 | |
| The three largest exporters, China, Malaysia and Germany, shipped 49% of world exports in 2024. | 49 % of world exports | 2024 | |
| Hong Kong was the largest importer in 2024, buying $6.87 billion, or 25% of world imports. | 25 % of world imports | 2024 | |
| 48 countries exported more than $1 million of this product in 2024. | 48 countries | 2024 | |
| The average world export price was about $246.13 per kilogram in 2024, calculated from value and weight. | 246.13 USD per kg | 2024 | |
| Countries exported 114.0 thousand tonnes of this product in 2024. | 114.0 thousand tonnes | 2024 | |
| Among the ten largest exporters, Singapore grew fastest, with exports up 152% from 2019 to 2024. | +152 % since 2019 | 2024 |
Calculated figures (shares, changes and prices per kilogram) are plain arithmetic on the reported values. Read how we work.
Buyers and suppliers
Who buys
- Power supply makers
- Telecom equipment makers
- Defence contractors
Largest exporting countries, 2024
Largest importing countries, 2024
What the full report covers
- 01Executive summary
The answer in one page: size, direction and what moves it - 02Market definition and scope
What is in and out of the global market - 03Global market size, 2021 to 2025
Historical series and growth rates - 04Countries and regions
Demand, supply and trade by country and region - 05Outlook to 2031
Base, low and high scenarios with stated assumptions - 06Rules, policy and deadlines
Regulation and programmes that change demand - 07Drivers and barriers
What accelerates or slows adoption, by customer segment - 08Prices, costs and margins
Unit economics where public data allows - 09Competitive landscape
8 to 12 company profiles with recent moves - 10Opportunities and risks
For new entrants, suppliers and investors - 11Method and assumptions
How every figure was built
Included with the full report
- PDF report, 40 to 60 pages
- Excel data pack
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- Method note and assumptions
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Frequently asked questions
How big is the global gallium nitride semiconductor device market?
There is no single official market total. World exports of HS 854129 reached $28.05 billion in 2024, a direct measure of cross-border trade.
Which countries export the most gallium nitride semiconductor device?
China led world exports in 2024 with 28% of the total, followed by Malaysia, Germany and Singapore.
Which countries import the most gallium nitride semiconductor device?
Hong Kong was the largest importer in 2024, followed by China, Singapore and Germany.
Is world trade in gallium nitride semiconductor device growing?
World exports were 50% higher in 2024 than in 2019.
What is the average export price of gallium nitride semiconductor device?
Dividing world export value by weight gives about $246.13 per kilogram in 2024.
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