Board-to-Board EV Connectors Market is expected to reach US$ 1609.35 million by 2031

Global Board-to-Board EV Connectors Market Forecast to 2031: Key Insights

According to our latest study on "Global Board-to-Board EV Connectors Market – Global and Regional Share, Trend, and Growth Opportunity Analysis – by Type, Application, Propulsion Type, Voltage, and Geography," the market was valued at US$ 351.72 million in 2024 and is expected to reach US$ 1609.35 million by 2031. The board-to-board EV connectors market size is estimated to register a CAGR of 24.5% during 2025–2031. Advancements in board-to-board connector manufacturing technology act as a board-to-board EV connectors market trend.

The rise in electric vehicle (EV) adoption has influenced the evolution of board-to-board EV connector manufacturing technologies. These connectors ensure seamless power and signal transmission between printed circuit boards (PCBs) in electric drive units, battery management systems (BMS), inverters, and advanced driver-assistance systems (ADAS). Functionally complex and miniature EV subsystems drive demand for high-precision and high-density connector solutions.

Board-to-Board EV Connectors Market

Recent innovations in conductive materials, such as silver-plated copper alloys, have enabled board-to-board connectors to carry more current while maintaining low electrical resistance and high thermal conductivity. Automated injection molding, micro-welding, and laser machining allow manufacturers to produce intricate connector geometries with ultra-fine tolerances to meet demanding EV environments.

The use of additive manufacturing (AM) for prototyping is accelerating development cycles, enabling quicker validation of design iterations for board-level integration. Emerging hybrid manufacturing methods combining AM with traditional techniques offer flexibility and scale—ideal for the compact, multi-layered electronics typical in modern EVs.

These advancements drive the development of more durable, compact, and high-performance board-to-board connectors, essential for reliable performance in high-vibration, high-temperature EV applications. As OEMs progress toward faster innovation cycles, connector manufacturers leveraging cutting-edge production technologies will be well-positioned to capture emerging opportunities in this expanding market.

Advancing EV Market Ecosystem Drives Global Board-to-Board EV Connectors Market Growth

Board-to-board connectors are essential for the internal electronic architecture of EVs. These connectors enable high-speed, high-reliability data and power transmission between printed circuit boards (PCBs) in systems such as battery management, advanced driver-assistance systems (ADAS), infotainment, and power electronics.

According to the International Energy Agency (IEA), nearly 14 million new EVs were registered globally in 2023, bringing the global electric car fleet to 40 million, which was a 35% increase over 2022. This surge reflects the maturation of the EV market, with electric vehicles accounting for approximately 18% of all car sales in 2023, up from 14% in 2022 and just 2% in 2018. Battery electric vehicles (BEVs) comprised 70% of this total, underlining the growing complexity and electronic content of modern EVs.

Global emissions regulations are tightening, and EV incentives are increasing—such as the US offering up to US$ 7,500 in tax credits for new EV purchases—leading to a shift toward fully electric platforms. This transformation is driving OEMs and tier 1 suppliers to adopt compact, durable, and high-performance board-to-board connectors to meet stringent safety, performance, and miniaturization requirements across evolving EV platforms. Thus, advancing the EV ecosystem drives the board-to-board EV connectors market growth.

Global Board-to-Board EV Connectors Market: Segmental Overview

By type, the market is bifurcated into sealed connector system and unsealed connector system. The sealed connector system segment held the largest board-to-board EV connectors market share in 2024. Based on application, the board-to-board EV connectors market report is divided into ADAS and safety system, body control and interiors, infotainment system, engine management and powertrain, battery management system, vehicle lighting, and others. The ADAS and safety system segment dominated the board-to-board EV connectors market share in 2024. As per propulsion type, the market is segmented into battery electric vehicle, plug-in hybrid vehicle, fuel cell electric vehicle, and hybrid electric vehicle. The battery electric vehicle segment is expected to dominate the market over the forecast period. As per voltage, the market is segmented into low, medium, and high voltage. The high voltage segment is expected to dominate the market over the forecast period.

Sealed board-to-board connectors are useful in commercial and industrial EV applications where vehicles operate under demanding conditions. The demand for sealed board-to-board connectors is driven by the need for robust, durable solutions in commercial EV systems, where uninterrupted operation is critical. In applications such as fleet management, public transportation, and heavy-duty EVs, these connectors play a vital role in sustaining efficient and safe system performance.

Global Board-to-Board EV Connectors Market Analysis: Competitive Landscape and Key Developments

The global board-to-board EV connectors market report highlights the factors driving market expansion and the key developments of prominent players. Molex LLC, TE Connectivity Ltd, Rosenberger Hochfrequenztechnik GmbH & Co KG, Guchen Electronics, Amphenol Corporation, Japan Aviation Electronics Industry, Ltd., Yazaki Corp, Sumitomo Electric Industries Ltd, KYOCERA Corporation, and ENNOVI Holdings Pte. Ltd. are among the prominent players profiled in the global board-to-board EV connectors market report. Market players focus on new product launches, expansion, diversification, and acquisition strategies, which enable them to capitalize on prevailing business opportunities.

• In January 2025, Amphenol Communications Solutions, a world leader in interconnect solutions for Communications, Mobile Consumer Products, RF, Optical, Broadband and Commercial electronics markets, ushered into the next era of sustainable technology solutions with the launch of DuraSwap Concentric Connectors and Type 6 Charging Gun solution designed and manufactured in India at the country’s premier battery technology showcase, the Bharat Battery Show 2025 organized under the aegis of Bharat Mobility Global Expo 2025, at Bharat Mandapam, New Delhi..
• In June 2023, Molex, a leading global connectivity and electronics solutions provider, announced that luxury automaker BMW Group selected its Volfinity Cell Contacting System (CCS) for its next-generation EV class.

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