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市場調查報告書
商品編碼
1910504
功率半導體:市場佔有率分析、產業趨勢與統計、成長預測(2026-2031)Power Semiconductor - Market Share Analysis, Industry Trends & Statistics, Growth Forecasts (2026 - 2031) |
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2025年功率半導體市場價值為568.7億美元,預計到2031年將達到782.5億美元,而2026年為599.8億美元。
預計在預測期(2026-2031 年)內,複合年成長率將達到 5.46%。

儘管其他行業週期性放緩,但電動車、可再生能源系統和數據密集型電子產品對高效功率轉換的強勁需求,支撐了功率半導體市場保持穩健成長。寬能能隙(WBG)材料,主要是碳化矽(SiC)和氮化鎵(GaN),由於其在高壓和高頻條件下優於矽的性能,因此價格較高。汽車電氣化推動了市場規模的成長,而太陽能發電加儲能系統的應用、5G基礎設施的部署以及工廠自動化程度的提高,則推動了市場的快速成長。美國《晶片和半導體產品法案》(CHIPS Act)和歐洲《晶片和半導體產品法案》(CHIPS Act)等區域供應鏈政策正在推動國內製造業投資,而亞太地區則憑藉其端到端的製造規模優勢,保持主導地位。
電動車越來越依賴碳化矽(SiC)MOSFET來提高驅動效率和加快充電速度。汽車製造商在向800V系統過渡的過程中,指定使用SiC來降低逆變器損耗。而像安森美半導體(ON Semiconductor)與大眾汽車(Volkswagen)達成的、由FORVIA支持的垂直整合晶片到模組(C2M)解決方案,則提供了成熟的解決方案,確保了供應並降低了分配風險。並聯直流快速充電樁的部署需要8kW至1MW的功率模組,這實際上使每輛車的SiC需求加倍。車規級產量比率仍然是一個挑戰,這促使整合元件製造商(IDM)提高自身的基板製造能力,以穩定成本曲線並保護利潤率。
在6GHz以下和毫米波頻段,GaN高電子移動性電晶體比LDMOS具有更高的增益和效率。隨著通訊業者為應對不斷上漲的電力成本而提高小型基地台密度,預計未來10年內GaN的出貨量將成長四倍。恩智浦半導體(NXP)提供將Si LDMOS和GaN晶粒整合到多晶片大規模MIMO模組中的解決方案,這些模組整合了天線陣列並簡化了散熱設計。功率半導體供應商正在添加燒結晶片黏接材料,以解決超過225°C的熱點問題。隨著通訊業日益關注整體擁有成本(TCO),效率的逐步提升將轉化為營運成本(OPEX)的降低,從而鞏固GaN在下一代部署中的應用。
目前晶圓總需求已超過核定產能,記憶體供應商的庫存削減正在影響近期採購行為。地緣政治摩擦推高了晶圓廠建設成本,而缺水地區的用水限制則限制了新建工廠。來自中國新參與企業的價格競爭正在擠壓整個供應鏈的利潤空間。前端設備訂單顯示出復甦跡象,但個人電腦和智慧型手機終端市場的疲軟限制了銷售成長,這反映出市場存在結構性而非週期性失衡。
到2025年,功率積體電路(PIC)將成為功率半導體市場規模的重要組成部分,預計到2031年將以6.02%的複合年成長率成長。汽車電池管理單元需要多軌穩壓器和功能安全診斷功能,而這些功能都整合在緊湊的PMIC封裝中。英飛凌符合ISO 26262標準的OPTIREG TLF35585支援安全相關的電控系統,體現了單晶片電源管理的發展趨勢。分立元件仍然是高電流路徑的關鍵組成部分,佔44.60%的收入佔有率。然而,隨著設計人員在空間受限的子系統中傾向於選擇成本最佳化的模組或IC解決方案,分立產品的佔有率正在下降。
供應商的藍圖正在將GaN或SiC晶粒整合到智慧功率模組中,這些模組整合了閘極驅動、感測和保護功能,以加快逆變器和充電器組件的上市速度。模組整合使那些沒有自有封裝技術的中型工業和住宅能源客戶受益。同時,消費性電子產品ODM廠商持續採購分離式MOSFET用於轉接器設計,以利用基板級柔軟性和價格優勢。分離式、模組和積體電路形式的共存豐富了功率半導體市場,實現了可自訂的性能和成本權衡。
亞太地區預計到2025年將佔據功率半導體市場51.35%的佔有率,並在2031年之前保持6.74%的複合年成長率。中國在國家補貼和垂直整合的供應鏈支持下,主導碳化矽(SiC)和氮化鎵(GaN)產能的擴張。印度正在快速推進一個投資760億盧比的OSAT(外包半導體組裝測試)園區項目,目標產能為每日1500萬片,並表明其有意在國內進行組裝。台灣和韓國分別在先進封裝和記憶體領域保持主導,而日本則在上游材料領域鞏固其主導地位。
在北美,500億美元的《晶片製造和生產法案》(CHIPS Act)激勵措施正鼓勵沃爾夫斯皮德(Wolfspeed)、博世(Bosch)等國際公司改造現有工廠並新建工廠。汽車、國防和資料中心產業的集中發展正在集中需求,並提高在地採購的要求。 SEMI預測,到2027年,區域製造設備投資將加倍,達到247億美元,凸顯了長期規模擴張的趨勢。
歐洲將利用汽車產業與可再生能源政策的合作,促進碳化矽(SiC)和氮化鎵(GaN)技術的應用。德國核准德勒斯登工廠(投資50億歐元)就是一個公私合營提高能源自給率的良好範例。法國和義大利將提供額外的津貼方案,以維持尖端組件和基板技術的發展。中東、非洲和拉丁美洲等注重成本的新興市場正積極採用成熟的矽平台,同時逐步試行白光發光二極體(WBG)技術,用於大規模太陽能發電和鐵路電氣化。
The power semiconductor market was valued at USD 56.87 billion in 2025 and estimated to grow from USD 59.98 billion in 2026 to reach USD 78.25 billion by 2031, at a CAGR of 5.46% during the forecast period (2026-2031).

Strong demand for efficient power conversion across electric vehicles, renewable energy systems, and data-intensive electronics keeps the power semiconductor market resilient even as cyclical slowdowns emerge elsewhere. Wide-bandgap (WBG) materials-chiefly silicon carbide (SiC) and gallium nitride (GaN)-command premium pricing because they outperform silicon in high-voltage and high-frequency conditions. Automotive electrification anchors volume, yet rapid growth stems from solar-plus-storage installations, 5G infrastructure rollouts, and factory automation upgrades. Regional supply-chain policies such as the U.S. CHIPS Act and the European Chips Act intensify domestic fabrication investments, while the Asia Pacific leverages its end-to-end manufacturing scale to maintain leadership.
Electric vehicles increasingly rely on SiC MOSFETs that raise drivetrain efficiency and shorten charging times. Automakers shifting to 800 V systems specify SiC to trim inverter losses, evidenced by FORVIAs, such as onsemi's agreement with Volkswagen, secure vertically integrated chip-to-module deliveries, mitigating allocation risks. Parallel DC fast-charger roll-outs require 8 kW to 1 MW power blocks, effectively doubling SiC demand from vehicle content alone. Automotive-grade yields stay challenging, so IDMs add captive substrate capacity to stabilize cost curves and safeguard margins.
GaN high-electron-mobility transistors deliver higher gain and efficiency than LDMOS at sub-6 GHz and mmWave frequencies. Small-cell densification pushes GaN shipments to quadruple by decade-end as operators combat escalating energy bills. NXP couples Si LDMOS with GaN die in multichip massive-MIMO modules that integrate antenna arrays and simplify thermal design. Power semiconductor suppliers add sintered die-attach materials to cope with hot-spot temperatures above 225 °C. The telecom sector's focus on total-cost-of-ownership converts incremental efficiency gains into reduced opex, cementing GaN adoption in next-phase rollouts.
Total wafer demand now eclipses qualified capacity, and inventory drawdown at memory suppliers distorts short-term purchasing behavior . Geopolitical friction inflates fab-construction costs, while water-usage limits restrict greenfield sites in drought-prone zones. Chinese entrants pursue price competition that compresses margins across the chain. Although front-end equipment bookings hint at recovery, end-market weakness in PCs and smartphones tempers volume pick-up, exposing structural rather than cyclical imbalances.
Other drivers and restraints analyzed in the detailed report include:
For complete list of drivers and restraints, kindly check the Table Of Contents.
Power integrated circuits contributed significantly to the power semiconductor market size in 2025 and will climb at a 6.02% CAGR through 2031. Automotive battery-management units require multi-rail regulators and functional-safety diagnostics delivered in a compact PMIC footprint. Infineon's ISO 26262-compliant OPTIREG TLF35585 underpins safety-related electronic control units, illustrating the trend toward single-chip power management . Discrete devices remain indispensable for high-current paths, preserving 44.60% revenue share; nevertheless, the discrete share edges lower as designers favor cost-optimized module or IC solutions in space-constrained subsystems.
Supplier roadmaps bundle GaN or SiC dies within intelligent power modules that integrate gate drive, sensing, and protection, shortening time-to-market for inverter and charger assemblies. Module consolidation benefits mid-volume industrial and residential energy customers who lack in-house packaging expertise. Conversely, consumer-electronics ODMs still procure discrete MOSFETs for adapter designs to exploit board-level flexibility and price advantages. The coexistence of discrete, module, and IC formats enriches the power semiconductor market, enabling tailored performance-cost trade-offs.
The Power Semiconductor Market Report is Segmented by Component (Discrete, Modules, Power IC), Material (Silicon, Silicon Carbide, Gallium Nitride, Others), End-User Industry (Automotive, Consumer Electronics and Appliances, ICT, Industrial and Manufacturing, Energy and Power, Aerospace and Defense, Healthcare and Equipment, Others), and Geography. The Market Forecasts are Provided in Terms of Value (USD).
Asia Pacific accounted for 51.35% of the power semiconductor market share in 2025 and sustained a 6.74% CAGR through 2031. China spearheads SiC and GaN capacity ramps, aided by state subsidies and vertically integrated supply chains. India fast-tracks an INR 7,600 crore OSAT campus targeting 15 million units per day, signaling intent to onshore assembly. Taiwan and South Korea guard leadership in advanced packaging and memory, respectively, while Japan fortifies upstream materials command.
North America benefits from USD 50 billion in CHIPS Act incentives that unlock brownfield conversions and greenfield fabs by Wolfspeed, Bosch, and overseas entrants. Automotive, defense, and data-center clusters concentrate demand, boosting local content requirements. SEMI projects regional fab-equipment outlays doubling to USD 24.7 billion by 2027, underscoring long-term scale-up .
Europe leverages its automotive and renewable energy policy alignment to catalyze SiC and GaN uptake. Germany's EUR 5 billion Dresden fab approval exemplifies public-private alignment to elevate self-sufficiency. France and Italy offer additional grant packages to preserve leading-edge module and substrate know-how. Emerging markets across the Middle East, Africa, and Latin America stay value-conscious, adopting mature silicon platforms while gradually trialing WBG for utility-scale solar and railway electrification.