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市場調查報告書
商品編碼
2046000
嵌入式磁感測器市場-全球產業規模、佔有率、趨勢、機會、預測:按類型、磁密度、應用、產業垂直領域、地區和競爭格局分類,2021-2031年On Board Magnetic Sensor Market - Global Industry Size, Share, Trends, Opportunity, and Forecast, Segmented By Type, By Magnetic Density, By Application, By Industry Vertical, By Region & Competition, 2021-2031F |
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全球汽車磁感測器市場預計將從 2025 年的 35.3 億美元成長到 2031 年的 57.5 億美元,複合年成長率達到 8.47%。
這些感測器作為轉換器直接整合到印刷基板中,用於檢測和測量磁通量,以實現位置、速度和電流檢測等功能。推動這一市場發展的主要動力是汽車產業的快速電氣化。這導致電池管理系統和牽引馬達對精密監測組件的需求增加,同時也帶動了工業領域自動化需求的成長。半導體產業協會 (SIA) 的報告顯示,全球半導體產業銷售額將在 2024 年達到創紀錄的 6,276 億美元,這預示著半導體生態系統的強勁復甦,並將支撐主要終端市場對這些關鍵感測組件的需求。
| 市場概覽 | |
|---|---|
| 預測期 | 2027-2031 |
| 市場規模:2025年 | 35.3億美元 |
| 市場規模:2031年 | 57.5億美元 |
| 複合年成長率:2026-2031年 | 8.47% |
| 成長最快的細分市場 | 車 |
| 最大的市場 | 亞太地區 |
然而,市場面臨著在日益小型化和高密度封裝的電子組件中保持訊號完整性的技術挑戰。隨著製造商努力縮小裝置尺寸,控制電磁干擾和熱不穩定性變得更加困難,這可能會在惡劣的工作環境下影響感測器的精確度和可靠性。
電動車和混合動力汽車的快速普及是汽車磁感測器市場的主要驅動力,從根本上改變了現代動力傳動系統的架構。與內燃機不同,電動平台高度依賴霍爾效應感測器和磁阻感測器來實現電池溫度曲線管理、牽引逆變器高壓電流監測以及馬達位置控制最佳化等關鍵功能。這種轉變迫使汽車製造商將更多感測元件直接整合到基板中,以確保符合能源效率和安全標準。根據國際能源總署(IEA)於2024年4月發布的《2024年全球電動車展望》,2023年全球電動車銷量將達到近1,400萬輛,這將對整個汽車供應鏈中可靠的磁阻電流和位置感測器產生巨大需求。
同時,高級駕駛輔助系統(ADAS)和自動駕駛技術的快速發展對感測器的冗餘度和精度提出了前所未有的要求。這些系統需要不同的磁感解決方案來實現轉向角檢測、車輪速度監測和煞車踏板位置測量等功能,從而實現車道維持輔助和主動式車距維持定速系統巡航控制等功能。隨著車輛自動駕駛水準的提高,車載感測器的密度也在不斷增加,以降低故障風險,並確保即使在動態條件下也能保證訊號的可靠性。根據中國工業和資訊化部於2024年1月發布的《2023年汽車產業經濟運行報告》,2023年配備L2級整合駕駛輔助系統的乘用車普及率將達到47.3%,顯示硬體應用將會激增。此外,世界半導體貿易統計(WSTS)預測,2024年全球半導體市場將成長16.0%,為供應這些關鍵技術的元件製造商創造了有利的市場環境。
在日益小型化的電子組件中保持訊號完整性的技術挑戰,是全球汽車磁感測器市場擴張的主要障礙。隨著原始設備製造商 (OEM) 在不斷縮小印刷電路基板的物理尺寸的同時提高功率密度,電磁干擾 (EMI) 在汽車和工業應用中顯得尤為突出。高電流元件與高靈敏度磁感測器的接近會產生大量的電噪聲,這會扭曲磁通量測量,並影響驅動馬達控制和電池監控等關鍵功能所需的精確數據的可靠性。
整合元件的快速大規模生產加劇了這個問題,並提高了運作環境的密度。根據世界半導體貿易統計(WSTS)預測,2025年上半年感測器產品市場預計將成長16%,同期全球半導體市場總收入將達3,460億美元。元件數量的激增迫使工程師在擁擠的電路基板應對嚴重的散熱不穩定性以及串擾問題,導致開發週期延長、製造成本上升,並阻礙了市場滲透。
市場正從傳統的霍爾效應感測器和異性磁電阻(AMR) 感測器轉向隧道磁阻 (TMR) 技術。 TMR 技術具有更高的靈敏度、更高的信噪比和更低的功耗,適用於電動車和工業自動化等精密應用。這項技術變革即使在電力受限的環境下也能實現更精確的位置和速度檢測,直接滿足了現代電子架構對效率的需求。 TDK 公司在 2024 年 4 月舉行的「截至 2024 年 3 月的會計年度全年業績簡報會」上報告稱,其感測器應用產品部門的銷售額達到 1805 億日元,同比成長 6.5%。這一成長主要歸功於汽車和智慧型手機市場 TMR 感測器的銷售成長。
同時,高壓電動車電池管理系統 (BMS) 對採用差分磁感測技術的無芯電流感測器的需求日益成長。這種感測器能夠實現高頻寬、安全且電氣隔離的電流監測。此方法無需笨重的磁聚焦磁芯,顯著減小了感測器的面積和重量,即使在牽引逆變器特有的嚴苛熱環境下也能保持高精度。為了反映對專用電氣化組件需求的激增,Allegro MicroSystems 在 2024 年 5 月發布的 2024 年第四季及全年財務報告中指出,其專注於電動車領域的銷售額年增 38%,使其年度總銷售額達到創紀錄的 10.5 億美元。
The Global On Board Magnetic Sensor Market is projected to expand from USD 3.53 Billion in 2025 to USD 5.75 Billion by 2031, achieving a compound annual growth rate of 8.47%. These sensors function as transducer devices embedded directly onto printed circuit boards to detect and measure magnetic flux for tasks such as position, speed, and current sensing. The primary force driving this market is the rapid electrification of the automotive sector, which requires precise monitoring components for battery management systems and traction motors, coupled with a rising demand for automation within the industrial landscape. Reinforcing this growth, the Semiconductor Industry Association reported that global semiconductor industry sales hit a record $627.6 billion in 2024, highlighting a strong ecosystem recovery that supports the demand for these essential sensing components across major end-markets.
| Market Overview | |
|---|---|
| Forecast Period | 2027-2031 |
| Market Size 2025 | USD 3.53 Billion |
| Market Size 2031 | USD 5.75 Billion |
| CAGR 2026-2031 | 8.47% |
| Fastest Growing Segment | Automotive |
| Largest Market | Asia Pacific |
However, the market faces a substantial hurdle regarding the technical complexity of preserving signal integrity within increasingly compact and densely populated electronic assemblies. As manufacturers aim to decrease device footprints, managing electromagnetic interference and thermal instability becomes significantly more difficult, potentially undermining sensor accuracy and reliability in rigorous operating environments.
Market Driver
The rapid adoption of electric and hybrid vehicles acts as a primary catalyst for the on-board magnetic sensor market, fundamentally reshaping the architecture of modern powertrains. In contrast to internal combustion engines, electrified platforms depend heavily on Hall effect and magnetoresistive sensors for vital functions such as managing battery thermal profiles, monitoring high-voltage currents in traction inverters, and optimizing motor position control. This transition compels automotive OEMs to integrate a larger volume of sensing components directly onto control boards to ensure energy efficiency and safety compliance. According to the International Energy Agency's 'Global EV Outlook 2024' released in April 2024, global sales of electric cars neared 14 million units in 2023, creating a significant requirement for reliable magnetic current and position sensors throughout the automotive supply chain.
Concurrently, the growth of Advanced Driver-Assistance Systems (ADAS) and autonomous technologies demands unprecedented levels of sensor redundancy and precision. These systems require distinct magnetic sensing solutions for steering angle detection, wheel speed monitoring, and brake pedal positioning to enable features like lane-keeping assistance and adaptive cruise control. As vehicles progress toward higher levels of autonomy, the density of on-board sensors increases to mitigate failure risks and ensure signal fidelity under dynamic conditions. According to the Ministry of Industry and Information Technology of China, in the '2023 Automotive Industry Economic Operation Report' from January 2024, the penetration rate of passenger vehicles with Level 2 combined driver assistance systems hit 47.3 percent in 2023, reflecting a surge in hardware installations. Furthermore, the World Semiconductor Trade Statistics projected a 16.0 percent increase for the broader semiconductor market in 2024, signaling a favorable environment for component manufacturers supplying these essential technologies.
Market Challenge
The technical difficulty of maintaining signal integrity within increasingly miniaturized electronic assemblies represents a significant obstacle to the expansion of the Global On Board Magnetic Sensor Market. As original equipment manufacturers aggressively reduce the physical footprint of printed circuit boards while simultaneously boosting power density for automotive and industrial applications, electromagnetic interference (EMI) becomes much more pronounced. The close proximity of high-current components to sensitive magnetic transducers generates substantial electrical "noise," which distorts flux measurements and compromises the precise data needed for critical functions such as traction motor control and battery monitoring.
This issue is further exacerbated by the rapid volume expansion of integrated components, which intensifies the density of the operating environment. According to the World Semiconductor Trade Statistics (WSTS), the sensor product segment recorded a growth rate of 16 percent in the first half of 2025, contributing to a total global semiconductor market revenue of $346 billion for that period. This surge in component volume forces engineers to contend with severe thermal instability and cross-talk on crowded circuit boards, often resulting in prolonged development cycles and elevated manufacturing costs that hinder broader market adoption.
Market Trends
The market is increasingly transitioning from traditional Hall-effect and Anisotropic Magnetoresistance (AMR) sensors toward Tunnel Magnetoresistance (TMR) technology, which delivers superior sensitivity, higher signal-to-noise ratios, and lower power consumption for precise applications in electric vehicles and industrial automation. This technological shift enables more accurate position and speed sensing in power-constrained environments, directly addressing the efficiency needs of modern electronic architectures. In its 'Fiscal Year March 2024 Full Year Performance Briefing' from April 2024, TDK Corporation reported that net sales in its Sensor Application Products segment rose by 6.5 percent year-on-year to 180.5 billion yen, a growth explicitly attributed to rising sales of TMR sensors for the automotive and smartphone markets.
Simultaneously, for high-voltage electric vehicle battery management systems (BMS), there is a growing preference for coreless current sensors that utilize differential magnetic sensing to provide high-bandwidth, safe, and galvanic-isolated current monitoring. This approach removes the need for bulky magnetic concentrator cores, significantly reducing the sensor footprint and weight while maintaining high accuracy in the harsh thermal conditions typical of traction inverters. Reflecting the surging demand for these specialized electrification components, Allegro MicroSystems reported in its 'Fourth Quarter and Fiscal Year 2024 Results' in May 2024 that sales within its e-Mobility focus area grew by 38 percent year-over-year, driving the company to a record total annual revenue of $1.05 billion.
Report Scope
In this report, the Global On Board Magnetic Sensor Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:
Company Profiles: Detailed analysis of the major companies present in the Global On Board Magnetic Sensor Market.
Global On Board Magnetic Sensor Market report with the given market data, TechSci Research offers customizations according to a company's specific needs. The following customization options are available for the report: