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市場調查報告書
商品編碼
2035094
砷化鎵(GaAs)晶片:市場佔有率分析、行業趨勢和統計數據、成長預測(2026-2031 年)Gallium Arsenide GaAs Wafer - Market Share Analysis, Industry Trends & Statistics, Growth Forecasts (2026 - 2031) |
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預計到 2026 年,砷化鎵晶片市場價值將達到 14.6 億美元,高於 2025 年的 13.1 億美元,預計到 2031 年將達到 24.8 億美元。
預計從 2026 年到 2031 年,其複合年成長率將達到 11.27%。

對高頻無線模組、光電發射器和國防雷達元件的強勁需求,確保了砷化鎵基板在矽性能趨於平穩的領域保持穩固的地位。隨著主要通訊業者將網路硬體升級到5G標準,前端模組供應商被迫採用在毫米波頻段性能優於CMOS的砷化鎵功率放大器。同時,資料中心營運商正在採用基於砷化鎵的VCSEL陣列來處理低延遲的400G和800G流量,而微型LED創新者則依靠砷化鎵外延層的均勻性來擴大擴增實境(AR)頭顯的規模。投資趨勢表明,北美對抗輻射加固晶圓有著巨大的軍工需求,而亞太地區的晶圓廠則利用垂直整合和成本優勢為全球客戶提供產品。遠端外延等突破性技術實現了基板回收利用,這預示著砷化鎵消費經濟未來將發生轉變,但短期需求不會因此放緩。
通訊業者正在部署高密度 5G大型基地台和小型基地台基地台,這需要功率放大器能夠在遠高於 28 GHz 的頻寬內保持線性輸出,而矽 LDMOS 在該頻段的性能會下降。砷化鎵晶圓可實現約 8,500 cm²/V*s 的電子遷移率,從而能夠製造高效的前端模組,在大規模 MIMO 陣列中保持訊號完整性,確保都市區覆蓋。網路供應商已與垂直整合的砷化鎵製造商簽訂了多年供應協議,將 4G 硬體的更換週期轉變為可預測的需求,直至 2027 年。
超大規模資料中心正在向採用基於砷化鎵(GaAs)的垂直腔面發射雷射(VCSEL)陣列的400G和800G光纖通訊設備過渡,以實現低延遲和低功耗。智慧型手機製造商正在將VCSEL整合到生物識別模組中用於3D感測,而汽車製造商則將GaAs雷射用於雷射雷達(LiDAR)。外延再生技術的進步正在改善散熱、延長裝置壽命並維持高品質晶圓的平均售價(ASP)。
拉製砷化鎵晶體需要在高壓砷化物環境和有毒氣體中作業,因此與矽相比,其資本投入(CapEx)和營運成本(Opex)更高。對於4吋和6吋晶圓等較小尺寸的晶圓,其單晶片數量無法與300毫米矽晶圓相媲美,這限制了砷化鎵在價格敏感型消費性電子產品中的應用。
到2025年,射頻電子裝置將佔銷售額的43.65%,因為功率放大器和開關仍然是5G基礎設施升級的核心。隨著高密度小型基地台的規劃,預計砷化鎵晶圓市場的這一部分將穩定成長。受VCSEL互連和AR/VR光學元件的驅動,光電和成像元件預計將以13.25%的複合年成長率成長,超過所有其他應用,這將重塑砷化鎵晶圓市場的未來供應格局。
隨著行動電話製造商整合基於VCSEL的臉部認證模組,跨領域需求隨之而來,推動了典型6吋外延線上的光電和射頻元件的生產。雖然GaAs太陽能電池目前仍主要針對太空船市場,但異質整合這項新概念有望將多結設計引入地面聚光陣列。
儘管4吋基板憑藉成熟的生產設施仍佔35.85%的銷售額,但產能公告顯示,6吋生產線將以12.85%的複合年成長率消化大部分新增需求。隨著固定成本分攤和單次生產晶片數量的增加,預計這一轉變將降低砷化鎵晶圓市場的平均售價(ASP)。
設備供應商正在研究溫度梯度控制和砷蒸氣管理技術,以期將產品尺寸擴大到6吋以上。初步的8吋試生產已顯示出令人鼓舞的結果,但在商業化部署之前,仍需進一步降低缺陷率。
預計到2025年,亞太地區將佔據全球砷化鎵晶圓市場60.10%的佔有率,主要得益於該地區外延生產線的集中分佈、強大的分包基礎以及政府主導的5G基礎設施建設。政府獎勵正在推動中國當地化合物半導體晶圓廠的擴張,而台灣和韓國則透過代工和設備協同效應來加強供應鏈多元化。
北美位居第二,主要得益於航太和國防領域對安全國產化的需求。近期,《晶片工業與生產法案》(CHIPS Act)提供的獎勵資助了新型晶體生長爐和無塵室的建設,這些設施專門用於生產雷達和衛星項目所需的半絕緣材料,從而建立了一個長期的國內供應系統。
歐洲在汽車和工業自動化領域擁有強大的影響力。一級供應商正在採購砷化鎵功率裝置,以支援高級駕駛輔助系統(ADAS)雷達和工廠感測技術;同時,嚴格的環境指令正在推動晶圓回收循環經濟模式的研究。歐盟協調的資金支持一條150毫米化合物半導體晶圓的試點生產線,旨在縮小與亞洲的產能差距。
Gallium arsenide wafer market size in 2026 is estimated at USD 1.46 billion, growing from 2025 value of USD 1.31 billion with 2031 projections showing USD 2.48 billion, growing at 11.27% CAGR over 2026-2031.

Robust demand for high-frequency radio modules, optoelectronic emitters, and defense-grade radar devices keeps Gallium arsenide substrates firmly positioned where silicon performance plateaus. Large telecom operators are refreshing network hardware to 5G standards, compelling front-end module suppliers to specify GaAs power amplifiers that outperform CMOS at millimeter-wave bands. In parallel, data-center operators adopt VCSEL arrays on GaAs to move 400G and 800G traffic with lower latency, while micro-LED innovators count on GaAs epi uniformity to scale augmented-reality headsets. Investment patterns confirm that Asia-Pacific fabs leverage vertical integration and cost advantages to supply global customers, even as North America rings-fences critical military demand for radiation-hardened wafers. Breakthrough concepts such as remote epitaxy promise to recycle substrates, hinting at future shifts in GaAs consumption economics without dampening near-term demand.
Telecom operators are deploying dense 5G macro- and small-cell sites that require power amplifiers sustaining linear output well above 28 GHz, where silicon LDMOS falters. Gallium arsenide wafers deliver electron mobility around 8,500 cm2/V*s, enabling efficient front-end modules that preserve signal integrity in massive-MIMO arrays for urban coverage. Network vendors lock multiyear supply contracts with vertically integrated GaAs houses, converting 4G hardware refresh cycles into predictable demand through 2027.
Hyperscale data centers move to 400G and 800G optics that rely on GaAs-based VCSEL arrays for lower latency and power draw. Smartphone makers embed 3D-sensing VCSELs in biometric modules, while automotive OEMs adopt GaAs lasers for LiDAR. Epitaxial regrowth advances improve thermal dissipation, extending device lifetimes and sustaining premium wafer ASPs.
GaAs crystal pulling needs pressurized arsenic atmospheres and toxic-gas handling that raise CapEx and Opex above silicon. Smaller 4-inch and 6-inch formats cannot match the die-per-wafer economics of 300 mm silicon, limiting GaAs uptake in price-sensitive consumer gadgets.
Other drivers and restraints analyzed in the detailed report include:
For complete list of drivers and restraints, kindly check the Table Of Contents.
RF electronics held 43.65% revenue in 2025 as power amplifiers and switches remain core to 5G infrastructure upgrades. This portion of the Gallium arsenide wafer market size is forecast to climb steadily alongside small-cell densification plans. Photonic and imaging devices, propelled by VCSEL interconnects and AR/VR optics, are set to outpace all other uses at 13.25% CAGR, thereby reshaping future volumes of the Gallium arsenide wafer market.
Cross-segment pull-through emerges as handset makers integrate VCSEL-based face ID modules, boosting both photonics and RF volume on common 6-inch epi lines. Solar cells on GaAs remain a niche for spacecraft, yet new heterointegration concepts could push multi-junction designs into terrestrial concentrator arrays.
Four-inch substrates still command 35.85% revenue thanks to mature tooling, but capacity announcements reveal that 6-inch lines will absorb most incremental demand at 12.85% CAGR. The shift improves die counts per run and spreads fixed costs, nudging the overall Gallium arsenide wafer market toward lower ASPs.
Equipment vendors tackle thermal-gradient control and arsenic vapor management to scale beyond 6 inches. Early 8-inch pilot runs show promise yet require further defect reduction before commercial deployment.
The Gallium Arsenide (GaAs) Wafer Market Report is Segmented by Application (Radio-Frequency Electronics, and More), Wafer Diameter (2 Inch, 3 Inch, 4 Inch, and More), Growth Technology (LEC, VGF, and More), End-Use Industry (Telecom and 5G Infrastructure, and More), Conductivity Type (Semi-Insulating GaAs, Semi-Conducting GaAs), and Geography (North America, and More). The Market Forecasts are Provided in Terms of Value (USD).
Asia-Pacific held 60.10% of the Gallium arsenide wafer market in 2025 thanks to clustered epitaxial lines, a deep subcontract base, and state-backed 5G build-outs. Government incentives help mainland China expand compound-semiconductor fabs, while Taiwan and South Korea provide foundry and equipment synergies that reinforce supply diversity.
North America ranks second, anchored by aerospace and defense demand requiring secure on-shore production. Recent CHIPS Act incentives finance new crystal-growth reactors and cleanrooms dedicated to semi-insulating material for radar and satellite programs, cementing long-term domestic supply.
Europe retains strength in automotive and industrial automation. Tier-1 suppliers source GaAs power devices to support ADAS radar and factory sensing, while stringent environmental directives spur circular-economy research on wafer reclamation. Coordinated EU funding backs pilot lines for 150 mm compound-semiconductor substrates, seeking to narrow the capacity gap with Asia.