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市場調查報告書
商品編碼
2124973
射頻和微波電晶體:市場佔有率分析、行業趨勢和統計數據以及成長預測(2026-2031 年)RF And Microwave Transistors - Market Share Analysis, Industry Trends & Statistics, Growth Forecasts (2026 - 2031) |
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根據 Mordor Intelligence 預測,射頻和微波電晶體的市場規模預計將從 2025 年的 88.3 億美元成長到 2026 年的 96.1 億美元,並將從 2026 年到 2031 年以 8.82% 的複合年成長率成長,到 2031 億美元達到 146.6 億美元。

本報告依頻段(低頻、 L波段、S波段、C波段及其他)、材料類型(矽LDMOS、GaN、GaAs及其他)、功率輸出(小於10W、10-50W、50-150W、大於150W)、電子用戶產業(通訊基礎設施、消費性與其他)、應用程式(4G/5G廣域基地台。市場預測以美元(USD)計價。
2024年,約有120萬個新的5G基地台投入運作,其中三分之二部署在中國,這是中國政府要求在2025年前實現全國覆蓋的指令的一部分。營運商透過將傳統宏基地台中的L波段和S波段LDMOS電晶體與毫米波小型基地台台中的GaN模組結合,持續滿足覆蓋範圍和容量需求。 AT&T的開放式無線接取網路(Open RAN)藍圖已在美國70%的服務區域內進行了演示,該藍圖正在縮短多頻段無線電設計週期並擴大供應商選擇範圍。在印度,Reliance Jio和Bharti Airtel計劃在2024年新增30萬個5G基地台,重點放在6GHz以下頻段,以平衡頻譜效率和農村地區的覆蓋率。 3GPP Release 18引入了先進的天線配置和更廣泛的載波聚合,要求功率放大器能夠在更寬的瞬時頻寬下工作。 GaN 在高功率等級下具有優異的線性度,有助於工程師遵守 ETSI EN 301 908 鄰溝洩漏標準。
根據2024年《晶片與科學法案》,Wolfspeed將獲得65億美元資金,用於擴大其200毫米GaN-on-SiC晶圓的批量產能,目標客戶是基礎設施和國防領域需要功率超過100瓦裝置的用戶。 GaN電晶體在X波段的功率附加效率超過70%,可降低冷卻負載並實現更小的相控相位陣列機殼。 Qorvo公司2025會計年度第二季的基礎設施相關銷售額年增12%,反映了大規模MIMO無線電對GaN功率放大器的需求。美國國防部的「可信代工廠」指南要求雷達供應商在國內採購GaN,鞏固了垂直整合企業的競爭優勢。 GaN基板上的碳化矽(SiC)導熱係數接近490 W m-1K-1,使機載雷達平台的結溫能夠超過200 度C。
Wolfspeed、II-VI Coherent 和住友電工壟斷了氮化鎵矽基晶圓的生產,2024 年下半年 150 毫米基板的前置作業時間超過 26 週。 Wolfspeed 位於莫霍克谷的 200 毫米生產線因試運行延誤而受到影響,導致其與國防相關客戶簽訂固定價格合約的產能分配面臨壓力。儘管《晶片與科學法案》累計390 億美元用於半導體獎勵,但其中只有一小部分分配給了化合物半導體,導致氮化鎵產能仍然依賴私人資本。 Qorvo 指出基板短缺是影響基礎設施相關收入的因素,並已簽訂了長期晶圓供應合約。中國將於 2024 年實施的鎵和鍺出口限制將使外延晶圓的成本增加 8% 至 12%,對無廠半導體公司的毛利率構成壓力。 MACOM 投資 1.8 億美元購置了一條 6 吋 GaN 生產線,這有助於該公司免受現貨市場供不應求。
預計到2025年,涵蓋1-2 GHz頻段的L波段電晶體將佔總銷售額的35.96%,鞏固其在射頻和微波電晶體市場的主導地位。營運商將繼續維護LTE宏層,以提供語音回退和本地服務。該細分市場受益於成熟的部署和LDMOS供應鏈,其每瓦成本最低。由於中頻寬5G和國防雷達維修,C波段和X波段的出貨量增加,市場動能正轉向更高頻段。美國聯邦通訊委員會(FCC)的頻段重組計畫將於2024年向美國營運商分配280 MHz的連續C頻寬頻寬,這將增加對3.7-3.98 GHz頻段40W輸出功率放大器的需求。
預計到2031年, X波段、 Ku波段和Ka波段元件的複合年成長率將達到9.79%,超過整個射頻和微波電晶體市場的成長速度。洛克希德馬丁公司的AN/TPY-4雷達等國防項目正在利用氮化鎵(GaN)的高效性能進行遠端追蹤。衛星營運商正在用Ka波段終端替換C波段地面站,由於GaN裝置結構緊湊、重量輕,可以降低安裝成本,因此他們更傾向於選擇GaN裝置。 E波段被視為未來的成長領域,電訊(ITU)已將71-76 GHz頻段分配給固定無線接入,但封裝方面的挑戰依然存在。
矽基LDMOS在2025年仍將維持54.57%的市場佔有率,這得益於其在6GHz以下微型小型基地台、AESA雷達和Ka波段接地終端對更高功率密度和熱裕度的需求,GaN的出貨量預計將以每年10.31%的速度成長。 Wolfspeed公司採用「CHIPS方法」將生產流程擴展至200mm,使晶圓成本降低了約30%,從而縮小了與LDMOS的價格差距。
在20GHz以下頻寬,砷化鎵仍是低雜訊放大器的王者,而磷化銦和鑽石基板服務於兆赫成像和量子運算等細分市場,兩者合計銷售額不足2%。碳化矽490 W m⁻¹ K⁻¹的熱導率是氮化鎵在高溫耐受性方面的優勢所在,而高溫耐受性對於飛機雷達和艦載陣列至關重要。美國「可信任代工廠」的要求規定,在機密雷達專案中必須採購美國本土生產的氮化鎵裝置,這為非美國供應商設置了結構性准入障礙。
亞太地區鞏固了主導地位,預計到2025年將佔全球銷售額的43.92%,這主要得益於中國415萬個5G基地台和印度新增的30萬個基地台。中國工業和資訊化部已強制要求在2025年實現5G全覆蓋,這在行動電話市場面臨不利因素的情況下,依然支撐了市場需求。印度電訊部已分配3.3-3.6 GHz頻段,使Reliance Jio和Bharti Airtel能夠部署需要6 GHz以下頻段和毫米波組件的獨立組網網路。日本NTT Docomo和韓國SK Telecom正在東京和首爾進行毫米波小型基地台的試點運營,充分利用氮化鎵(GaN)裝置來滿足都市區的散熱要求。
預計到2031年,中東地區的成長率將達到11.53%,這主要得益於沙烏地阿拉伯的「2030願景」以及阿拉伯聯合大公國率先升級到獨立的5G核心網。沙烏地阿拉伯公共投資基金(PIF)已撥款200億美元用於數位基礎設施建設,其中包括用於宏基地台和固定無線站點的高功率射頻放大器。阿拉伯聯合大公國於2024年拍賣了26GHz頻段,為智慧城市試點計畫的毫米波應用奠定了基礎。土耳其電信業者則專注於6GHz以下頻段,計畫於2024年底運作15,000個5G基地台。預計到2025年,北美地區的市場佔有率將達到27.84%,這主要得益於AT&T推進開放式無線接入網(Open RAN)技術以及強大的國防供應鏈確保了國內氮化鎵(GaN)的採購。預計歐洲將佔據17.62%的市場佔有率,這主要得益於德國汽車雷達的部署以及英國的頻段競標。在巴西,2024年3.5GHz頻段競標規定,到2026年,所有州首府都將部署5G網路,這將刺激南美洲對LDMOS的需求。在非洲,由於普及率低,利潤較為有限,但南非近期分配的頻段使得利用低頻寬電晶體在農村地區實現LTE覆蓋成為可能。在阿根廷,由於宏觀經濟壓力抑制了電信業者的資本投資,進展緩慢。
According to Mordor Intelligence, the RF and microwave transistors market size is expected to grow from USD 8.83 billion in 2025 to USD 9.61 billion in 2026 and is forecast to reach USD 14.66 billion by 2031 at 8.82% CAGR over 2026-2031.

This report is Segmented by Frequency Band (LF, L-Band, S-Band, C-Band, and More), Material Type (Silicon LDMOS, Gan, Gaas, and More), Power Output (Below 10W, 10-50W, 50-150W, and Above 150W), End-User Vertical (Communication Infrastructure, Consumer Electronics, and More), Application (4G/5G Macro Base Stations, and More), and Geography. The Market Forecasts are Provided in Terms of Value (USD).
About 1.2 million new 5G base stations went live in 2024, two-thirds of which were installed in China following a nationwide coverage mandate for 2025. Operators continue to pair L-Band and S-Band LDMOS transistors inside legacy macro sites with GaN-based modules inside millimeter-wave small cells, meeting both coverage and capacity needs. Open radio-access-network blueprints, demonstrated by AT&T across 70% of its United States footprint, shorten design cycles for multiband radios and broaden the vendor pool. In India, Reliance Jio and Bharti Airtel added 300,000 5G sites during 2024, focusing on sub-6 GHz spectrum to balance spectral efficiency and rural penetration. Release 18 of 3GPP introduces advanced antenna configurations and wider carrier aggregation, which force power amplifiers to operate over broader instantaneous bandwidths. GaN's superior linearity at high output power helps engineers comply with ETSI EN 301 908 adjacent-channel leakage standards.
The 2024 CHIPS and Science Act award of USD 6.5 billion to Wolfspeed finances 200 mm GaN-on-SiC wafer capacity that targets infrastructure and defense customers needing devices beyond 100 W. GaN transistors deliver power-added efficiency above 70% at X-Band, lowering cooling overhead and shrinking phased-array enclosures. Qorvo's infrastructure revenue climbed 12% year over year in fiscal 2Q 2025, reflecting demand for GaN power amplifiers in massive MIMO radios. U.S. Department of Defense Trusted Foundry guidelines oblige radar suppliers to source GaN domestically, cementing a competitive edge for vertically integrated firms. The silicon-carbide substrates that underpin GaN boast thermal conductivity near 490 W m-1 K-1, supporting junction temperatures above 200 °C for airborne radar platforms.
Three suppliers Wolfspeed, II-VI Coherent, and Sumitomo Electric dominate GaN-on-SiC wafer output, and lead times for 150 mm substrates stretched past 26 weeks in late 2024. Wolfspeed's Mohawk Valley 200 mm line faced commissioning delays, compressing allocations for defense customers on fixed-price contracts. Although the CHIPS and Science Act set aside USD 39 billion for semiconductor incentives, only a minority funds compound semiconductors, leaving GaN capacity tied to private capital. Qorvo locked long-term wafer supply pacts after citing substrate scarcity as a drag on infrastructure revenue. China's 2024 export curbs on gallium and germanium inflated epitaxial wafer cost by 8-12%, squeezing fabless gross margins. MACOM's USD 180 million purchase of a 6-inch GaN line helps shield it from these spot shortages.
Other drivers and restraints analyzed in the detailed report include:
For complete list of drivers and restraints, kindly check the Table Of Contents.
L-Band transistors covering 1-2 GHz commanded 35.96% of 2025 revenue as operators keep LTE macro layers alive for voice fallback and rural reach, cementing their primacy in the RF and microwave transistors market share. The segment benefits from entrenched deployment footprints and mature LDMOS supply chains that still offer the lowest cost per watt. Momentum is nevertheless tilting toward higher bands as C-Band and X-Band shipments rise in concert with mid-band 5G and defense radar retrofits. Federal Communications Commission spectrum clearing delivered 280 MHz of contiguous C-Band bandwidth to United States carriers in 2024, pushing demand for power amplifiers with 40 W output across 3.7-3.98 GHz.
X-Band, Ku-Band, and Ka-Band devices are projected to clock a 9.79% CAGR through 2031, outpacing the broader RF and microwave transistors market. Defense programs such as Lockheed Martin's AN/TPY-4 radar rely on GaN's efficiency for long-range tracking. Satellite operators replacing C-Band earth stations with Ka-Band terminals favour GaN for compact, low-weight builds, improving installation economics. The International Telecommunication Union allocation of 71-76 GHz for fixed wireless access positions E-Band as a future growth vector, although packaging hurdles persist.
Silicon LDMOS retained 54.57% share in 2025, bolstered by its cost edge in sub-6 GHz macro radios and decades-deep production learning curves, leaving the RF and microwave transistors market size for LDMOS comfortably ahead of rivals. Yet GaN shipments will grow 10.31% annually as millimeter-wave small cells, AESA radars, and Ka-Band ground terminals demand better power density and thermal headroom. Wolfspeed's CHIPS Act-backed 200 mm expansion trims die cost roughly 30%, narrowing the price gap with LDMOS.
Gallium arsenide remains the low-noise amplifier king under 20 GHz, while indium phosphide and diamond substrates address niche terahertz imaging and quantum computing plays, together accounting for under 2% of revenue. Silicon carbide's thermal conductivity of 490 W m-1 K-1 underpins GaN's high-temperature advantage, a critical trait for airborne radars and naval arrays. The U.S. Trusted Foundry mandate obliges classified radar programs to buy domestic GaN devices, creating structural barriers for non-United States suppliers.
Asia Pacific generated 43.92% of 2025 revenue, propelled by China's 4.15 million 5G base stations and India's 300,000 new sites, solidifying its leadership in the RF and microwave transistors market. China's Ministry of Industry and Information Technology compels full 5G coverage by 2025, sustaining demand despite handset headwinds. India's Department of Telecommunications issued spectrum in the 3.3-3.6 GHz band, enabling Reliance Jio and Bharti Airtel to launch standalone architectures that require sub-6 GHz and millimeter-wave components. Japan's NTT Docomo and South Korea's SK Telecom experiment with millimeter-wave small cells in Tokyo and Seoul, working GaN devices hard to satisfy urban thermal constraints.
The Middle East, forecast to grow 11.53% through 2031, rides Saudi Arabia's Vision 2030 and the United Arab Emirates' early standalone 5G core upgrades. Saudi Arabia's Public Investment Fund earmarked USD 20 billion for digital infrastructure, including high-power RF amplifiers for macro and fixed-wireless sites. The United Arab Emirates auctioned 26 GHz spectrum in 2024 to seed millimeter-wave applications for smart-city pilots. Turkey's operators commissioned 15,000 5G sites by 2024 year-end, focusing on sub-6 GHz bands. North America held 27.84% share in 2025, buoyed by AT&T's Open RAN push and a robust defense supply chain that secures domestic GaN sourcing. Europe accounted for 17.62%, led by Germany's automotive radar rollouts and United Kingdom spectrum auctions. Brazil's 2024 3.5 GHz auction stipulates 5G deployment across all capitals by 2026, invigorating LDMOS demand in South America. Africa's low penetration keeps revenue modest, though South Africa's recent spectrum awards enable rural LTE coverage that leans on low-band transistors. Argentina lags as macroeconomic strains curtail operator capital expenditure.