![]() |
市場調查報告書
商品編碼
1943555
汽車二次線束市場 - 全球產業規模、佔有率、趨勢、機會及預測(按車輛類型、應用、地區和競爭格局分類,2021-2031年)Automotive Secondary Wiring Harness Market - Global Industry Size, Share, Trends, Opportunity, and Forecast, Segmented By Vehicle Type, By Application, By Region & Competition, 2021-2031F |
||||||
全球汽車二次線束市場預計將從 2025 年的 213.7 億美元成長到 2031 年的 378.8 億美元,複合年成長率達到 10.01%。
除了主要的底盤基礎設施外,該細分市場還包括為車輛外圍組件(例如照明、資訊娛樂單元、感測器、車門模組等)提供電力和數據的輔助配電系統。推動成長的關鍵因素包括單車電子密度的提高、分散式區域電氣架構的普及以及動力傳動系統電氣化,這些都需要專用子組件。為了支持這一需求,印度汽車零件製造商協會 (ACMA) 報告稱,在強勁的汽車產量和不斷成長的出口的推動下,預計到 2024 年,汽車零件行業的收入將成長約 10%。
| 市場概覽 | |
|---|---|
| 預測期 | 2027-2031 |
| 市場規模:2025年 | 213.7億美元 |
| 市場規模:2031年 | 378.8億美元 |
| 複合年成長率:2026-2031年 | 10.01% |
| 成長最快的細分市場 | 引擎線束 |
| 最大的市場 | 亞太地區 |
然而,由於原料成本波動(尤其是銅和特種聚合物)以及供應鏈脆弱,市場發展面臨許多障礙。製造商在應對原料成本波動和全球物流中斷的同時,也面臨降低線束重量和成本的壓力。這種波動性,加上某些地區向電動車轉型速度的不確定性,使得專業供應商難以製定長期資本投資和生產計畫,這可能會阻礙產業的穩定擴張。
電動和混合動力汽車的加速普及是二次線束產業的主要驅動力。與內燃機不同,電動動力傳動系統需要大量的輔助低壓電纜來維護電池管理系統、熱調節單元和再生煞車控制系統。這種轉變需要能夠承受高熱負荷且輕量化的專用線束,以確保續航里程效率。國際能源總署 (IEA) 在 2024 年 4 月發布的《2024 年全球電動車展望》中指出,2023 年全球將新增約 1,400 萬輛電動車,使道路上的電動車總數達到 4,000 萬輛,這也印證了這一趨勢。這直接推動了專用二次配電組件的採購。
同時,先進互聯和資訊娛樂系統的引入正在改變線束的結構。現代汽車正朝著配備感測器陣列、始終線上5G模組和多個高清顯示器的數位化駕駛座發展,所有這些都需要複雜的輔助數據傳輸網路。根據LG電子於2024年1月發布的“2023年第四季度財務業績報告”,該公司汽車零件解決方案部門的銷售額達到創紀錄的10.1兆韓元,這主要得益於電動動力傳動系統和資訊娛樂系統的成長。此外,安波福(Aptiv)報告稱,其2024年的年銷售額達到創紀錄的201億美元,這表明市場對採用更細、更靈活的線束解決方案的先進訊號分配技術有著持續的商業需求。
材料成本的波動,尤其是特殊聚合物和銅的成本波動,是全球汽車二次線束市場穩定的主要障礙。由於這些二次線束系統高度依賴耐用絕緣體和導電金屬,製造商極易受到價格波動的影響,導致利潤空間被壓縮。投入成本的意外上漲使得供應商難以在不犧牲汽車製造商所要求的輕量化和品質目標的前提下,維持具有競爭力的價格。這種經濟不確定性阻礙了長期生產策略的製定,並妨礙了工廠擴建和電動動力傳動系統專用子組件開發所需的資本投資。
這種財務壓力的影響也體現在近期行業對供應鏈營運的反饋中:歐洲汽車零件供應商協會(CLEPA)指出,到2024年,77%的汽車供應商在將不斷上漲的成本轉嫁給汽車製造商方面面臨巨大挑戰,60%的供應商預計,由於這些持續的壓力,其收入將會下降。由於無法將不斷上漲的材料成本轉嫁給下游企業,線束製造商被迫承擔財務損失,這直接限制了他們支持市場穩定成長以及為分散式區域架構所需的創新資金籌措的能力。
向分區電子架構的轉變正在從根本上重塑車輛資料和電源分配網路,其原理是透過縮短二級線束的長度。透過將以區域控制器取代以域為中心的佈局,並將控制器放置在更靠近致動器和感測器的位置,製造商可以顯著簡化電路並縮短佈線長度,從而減輕物理佈線的重量和複雜性。這種架構演進還有助於將線束整合到空間受限的底盤中,並透過將運算功能與輸入/輸出管理分離,支援軟體定義車輛 (SDV) 生態系統。例如,Aptiv 在 2024 年 2 月舉行的 2023 會計年度第四季商業性報電話會議上透露,該公司在上年度已獲得價值 52 億美元的智慧車輛架構解決方案客戶訂單,這體現了該方法的商業吸引力。
同時,標準化二級線束生產自動化程度的提升正成為應對嚴格品質要求和不斷上漲的人事費用的關鍵解決方案。傳統的線束組裝是勞力密集的,而模組化設計的轉變使供應商能夠利用自動化機械進行壓接、切割和組裝子組件,從而有效縮短生產時間和減少人為錯誤。這種營運模式的轉變提高了利潤率的穩定性,並支持需要精確重複性的大量生產項目的擴充性。為了證明這些效率提升帶來的經濟效益,李爾在其2025年2月發布的「2024會計年度第四季及全年」收益報告中指出,其電子系統部門的營收比業界平均高出6個百分點。該公司將此歸功於對「IDEA by Lear」自動化製造能力的策略投資。
The Global Automotive Secondary Wiring Harness Market is projected to expand from USD 21.37 Billion in 2025 to USD 37.88 Billion by 2031, achieving a CAGR of 10.01%. This sector encompasses auxiliary electrical distribution systems tasked with delivering power and data to peripheral vehicle components like lighting, infotainment units, sensors, and door modules, separate from the primary chassis infrastructure. Growth is primarily propelled by the rising density of electronic content per vehicle, the shift toward decentralized zonal electrical architectures, and powertrain electrification necessitating specialized sub-assemblies. Underscoring this demand, the Automotive Component Manufacturers Association of India (ACMA) reported that the auto-components industry turnover grew by roughly 10% in 2024, driven by robust vehicle production and increasing exports.
| Market Overview | |
|---|---|
| Forecast Period | 2027-2031 |
| Market Size 2025 | USD 21.37 Billion |
| Market Size 2031 | USD 37.88 Billion |
| CAGR 2026-2031 | 10.01% |
| Fastest Growing Segment | Engine Harness |
| Largest Market | Asia Pacific |
However, market progress faces significant hurdles due to the volatility of raw material costs, specifically copper and specialized polymers, alongside fragile supply chains. Manufacturers are under intense pressure to lower harness weight and costs while managing these fluctuating inputs and global logistical interruptions. This instability is compounded by the uncertain rate of the electric vehicle transition in specific regions, which creates difficulties for long-term capital investment and production planning for specialized suppliers, potentially hindering steady industry expansion.
Market Driver
The accelerating adoption of electric and hybrid vehicles acts as a major driver for the secondary wiring harness industry. In contrast to internal combustion engines, electrified powertrains demand extensive auxiliary low-voltage cabling to sustain battery management systems, thermal regulation units, and regenerative braking controls. This transition requires specialized harnesses capable of enduring higher thermal loads while maintaining low weight to ensure range efficiency. Highlighting this trend, the International Energy Agency (IEA) noted in its 'Global EV Outlook 2024' from April 2024 that nearly 14 million new electric cars were registered globally in 2023, reaching a total of 40 million on the road, which directly drives the procurement of specialized secondary power distribution assemblies.
Simultaneously, the incorporation of sophisticated connectivity and infotainment systems is transforming wire harness architecture. Modern vehicles are becoming digital cockpits equipped with sensor arrays, always-on 5G modules, and multiple high-definition displays, all requiring intricate secondary data transmission networks. As per LG Electronics' 'Earnings Release Q4 2023' in January 2024, their Vehicle Component Solutions division reached a record revenue of KRW 10.1 trillion, fueled by e-powertrain and infotainment growth. Additionally, Aptiv PLC reported record full-year revenue of $20.1 billion in 2024, demonstrating the sustained commercial demand for advanced signal distribution technologies that utilize thinner, more flexible wiring solutions.
Market Challenge
The volatility of material costs, particularly for specialized polymers and copper, represents a major obstacle to stability in the Global Automotive Secondary Wiring Harness Market. Because these secondary systems depend heavily on durable insulation and conductive metals, manufacturers are extremely susceptible to price swings that deplete profit margins. When input costs increase unexpectedly, suppliers find it difficult to sustain competitive pricing without sacrificing the weight reduction or quality targets required by automakers. This economic uncertainty impedes long-term production strategies and deters the capital investment needed to expand facilities or create specialized sub-assemblies for electrified powertrains.
The consequences of this financial pressure are reflected in recent industry feedback regarding supply chain operations. In 2024, the European Association of Automotive Suppliers (CLEPA) indicated that 77% of automotive suppliers faced substantial challenges in passing cost hikes on to vehicle manufacturers, with 60% anticipating revenue declines due to these enduring pressures. The inability to push rising material costs downstream compels harness manufacturers to absorb the financial losses, which directly restricts their capacity to support steady market growth or finance the innovation necessary for decentralized zonal architectures.
Market Trends
The shift toward Zonal Electronic Architectures is fundamentally reshaping vehicle data and power distribution networks by reducing secondary harness lengths. By substituting domain-centralized layouts with zone controllers positioned closer to actuators and sensors, manufacturers can significantly consolidate circuits and shorten wire lengths, thereby reducing the weight and complexity of physical cabling. This architectural evolution facilitates the integration of harnesses into space-limited chassis and supports the software-defined vehicle ecosystem by separating compute functions from input/output management. Evidencing the commercial appeal of this approach, Aptiv PLC revealed in its February 2024 'Fourth Quarter 2023 Earnings Call' that it had secured $5.2 billion in customer awards for its Smart Vehicle Architecture solutions the previous year.
Concurrently, the increase in automation for manufacturing standardized secondary sub-harnesses is becoming a vital solution to stringent quality demands and rising labor costs. Although traditional harness assembly is labor-intensive, the transition to modular designs enables suppliers to utilize automated machinery for crimping, cutting, and assembling sub-components, which effectively cuts production time and human error. This operational shift enhances margin stability and supports scalability for high-volume programs requiring exact repeatability. Confirming the financial benefits of such efficiency, Lear Corporation reported in February 2025, during its 'Fourth Quarter and Full Year 2024 Results', that its E-Systems segment revenue exceeded global industry volume by 6 percentage points, attributed to strategic investments in its 'IDEA by Lear' automated manufacturing capabilities.
Report Scope
In this report, the Global Automotive Secondary Wiring Harness 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 Automotive Secondary Wiring Harness Market.
Global Automotive Secondary Wiring Harness 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: