Automotive Connectors Market Size and Share Outlook - Forecast Trends and Growth Analysis Report (2025-2034)

The automotive connectors market attained a value of USD 6.77 Billion in 2024. The market is expected to grow at a CAGR of 6.40% during the forecast period of 2025-2034. By 2034, the market is expected to reach USD 12.59 Billion.

Autonomous vehicles depend heavily on sophisticated sensor networks and high-speed data transmission systems. Automotive connectors help support these systems by providing reliable, low-latency communication between cameras, LiDAR, radar, and control units. The rising investments in AV technology is fueling demand for connectors that combine data, signal, and power transmission with enhanced robustness to operate in complex environments.

The shift toward electric vehicles (EVs) is driving the automotive connectors market expansion. As per International Energy Agency, the global electric car sales surpassed 17 million in 2024. As governments worldwide push for lower emissions, demand for electric drivetrains and associated connectors grows rapidly, driving manufacturers to innovate durable, lightweight, and heat-resistant connector solutions that meet stringent safety and performance standards.

Key Trends and Recent Developments

July 2025

Hirose launched its new FX31 series connectors to deliver 25 A per contact in a vibration resistant, floating board to board design tailored for automotive use. These connectors tolerate board misalignments and operate up to 125 °C, enabling lighter, more compact, and screw free power connections in EV/HEV powertrain systems.

June 2025

BASF introduced Ultramid Advanced N3U42G6, a polyamide 9T material with non halogenated flame retardant, designed for high voltage connectors in electric vehicles. It improves safety and durability in inverters, batteries and DC DC converters by reducing electro corrosion, offering excellent electrical insulation and robustness in warm, humid conditions.

May 2024

Molex launched the MX DaSH connector family to support modern automotive zonal architectures. This new offering is designed to reduce wiring complexity, weight and cost, while improving flexibility, mix and match terminal options and reliability for sensor, camera, display & body control applications.

October 2023

Toyota disclosed plans to integrate Tesla's North American Charging Standard (NACS) connector into its future electric vehicles. This move allows Toyota EVs access to Tesla’s vast Supercharger network, simplifying charging and aligning with a growing industry shift toward standardizing EV connectors for improved compatibility, user convenience, and infrastructure efficiency.

Sustainability and Eco-Friendly Materials

Sustainability trends influence the adoption of recyclable and bio-based materials in manufacturing, adding to the automotive connectors industry value. Automotive companies are prioritizing eco-friendly components to reduce carbon footprint and support circular economy goals, driving innovation in connector materials that combine performance with sustainability. In April 2025, TE Connectivity and BASF developed an automotive connector that uses Ultramid Ccycled polyamide, incorporating pyrolysis oil derived from post‑consumer plastic waste.

Increasing Use of ADAS

Advanced Driver Assistance Systems (ADAS) technologies, such as lane-keeping, adaptive cruise control, and emergency braking require extensive electrical connectivity. This trend pushes demand for connectors that are compact, vibration-resistant, and capable of high-frequency signal transmission. The expansion of ADAS across vehicle segments drives connector innovations to meet diverse functionality while maintaining safety and durability. As vehicles become increasingly autonomous, ensuring real-time data transmission between sensors and control units without failure under harsh driving conditions.

Demand for High-Speed Data Connectivity

Modern vehicles are becoming data-centric platforms with infotainment, telematics, and connectivity features, driving the automotive connectors demand. In April 2022, TE Connectivity unveiled its Generation Y 68P Sealed Hybrid Inline Connector, combining signal, power, and data connectivity in one unit. This requires connectors that support high-speed data transfer like USB 3.0, Ethernet, and fiber optics. The push for faster and more reliable in-car communication networks boosts the demand for connectors designed to handle large data volumes efficiently.

Integration of Smart Connector Technologies

Smart connectors with embedded sensors and diagnostic capabilities enable real-time monitoring of connection health, temperature, and signal integrity. This trend enhances vehicle safety and maintenance efficiency, prompting automotive connector manufacturers to develop intelligent solutions that integrate seamlessly with vehicle networks and diagnostic systems. In October 2024, TE Connectivity introduced its MCON 1.2 NextGen and NextGen Plus sealed locking lance connector series.

Lightweighting and Fuel Efficiency

Automotive manufacturers increasingly focus on reducing vehicle weight to improve fuel efficiency and reduce emissions. Lightweight connector materials and designs contribute to this goal by replacing traditional heavy components. The trend drives demand for connectors made from innovative plastics, alloys, and composite materials that maintain strength while reducing mass. Additionally, modular connector designs help streamline wiring architectures, further cutting down on weight and space while enhancing overall system efficiency.

Automotive Connectors Industry Segmentation

The report titled “Automotive Connectors Market Report and Forecast 2025-2034” offers a detailed analysis of the market based on the following segments:

Market Breakup by Connection Type

• Wire to Wire Connection
• Wire to Board Connection
• Board to Board Connection

Key Insight: Wire to board connection dominates the market due to their critical role in linking sensors, ECUs, displays, and control units to printed circuit boards (PCBs). These connectors support complex infotainment, ADAS, and EV battery management systems. In June 2024, KYOCERA AVX unveiled its 9169 000 Series wire to board card edge connectors for insulation displacement contacts (IDCs) and BeCu compression. As vehicles become more electronic and modular, wire-to-board connectors are crucial for zonal architecture and smart modules.

Market Breakup by Connector Type

• PCB Connectors
• IC Connectors
• RF Connectors
• Fibre Optic Connectors
• Others

Key Insight: PCB connectors are leading the automotive connectors industry, serving as the backbone for electronic control units (ECUs), sensors, and infotainment systems. They facilitate power and signal transfer from wiring harnesses to PCBs. Leading manufacturers offer PCB connectors optimized for compactness, durability, and signal integrity. In March 2024, Ennovi launched the Ennovi-Net automotive Ethernet connector, utilizing press-fit PCB pins to eliminate soldering.

Market Breakup by System Type

• Sealed Connector System
• Unsealed Connector System

Key Insight: Sealed connector systems are gaining popularity due to their ability to withstand harsh environments such as moisture, dust, and temperature extremes. These connectors are crucial for under-hood applications, engine compartments, lighting systems, and EV powertrains. With increasing vehicle electrification and complexity, the demand for rugged sealed connectors rises, especially in electric vehicles and commercial trucks, where reliability under extreme conditions is essential to maintain safety and system longevity.

Market Breakup by Vehicle Type

• Passenger Cars
• Commercial Vehicles
• Light Commercial Vehicles
• Heavy Commercial Vehicles
• Electric Vehicles

Key Insight: Passenger cars drive the automotive connector market development due to their sheer production volume and rapid adoption of advanced electronics and safety systems. Connectors are used extensively in powertrain, lighting, infotainment, and ADAS modules. In February 2025, Hirose launched its AU1 Series, a USB 3.2 / DisplayPort 1.4 compatible wire‑to‑board connector for automotive infotainment and passenger cabin interfaces. This continuous innovation focuses on miniaturization, weight reduction, and enhanced durability to meet evolving passenger car standards globally.

Market Breakup by Application

• Body Control and Interiors
• Safety and Security System
• Engine Control and Cooling System
• Fuel and Emission Control
• Infotainment
• Navigation and Instrumentation
• Others

Key Insight: Body control and interior systems dominate connector usage due to the sheer number of electronic subsystems involved like lighting, HVAC, seat adjustment, window regulators, and interior ambient features. Passenger vehicles and EVs increasingly integrate comfort, personalization, and aesthetic elements, each requiring reliable connectors. Smart interiors and ambient lighting in premium vehicles especially push demand for wire-to-board and unsealed connectors, making this segment the largest by volume and usage across all vehicle types.

Market Breakup by Region

• North America
• Europe
• Asia Pacific
• Latin America
• Middle East and Africa

Key Insight: Asia Pacific leads the automotive connectors market, driven by large-scale vehicle production in China, Japan, South Korea, and India. As per China Association of Automobile Manufacturers, China produced 31.436 million vehicles in 2024. The region’s rapid adoption of EVs and advanced electronics accelerates demand for PCB and high-voltage connectors. Moreover, regional government policies promoting smart mobility, along with cost-effective manufacturing, keep Asia Pacific ahead in both volume and innovation.

Automotive Connectors Market Share

Wire to Wire & Board to Board Connection to Drive Automotive Connector Demand

The wire to wire segment of the automotive connectors industry is essential in transmitting power and signals between wiring harnesses, playing a vital role in lighting, transmission systems, and engine compartments. These connectors offer flexibility and are ideal for spaces where PCB integration is not feasible. Their wide application across both low- and high-power areas maintains strong market relevance. The growing electrification of subsystems in EVs ensures continued demand for these connectors in power distribution and auxiliary systems.

Board to board connectors are used where multiple PCBs are integrated within a single module, such as infotainment systems, advanced ECUs, and digital clusters. These connectors are ideal for compact modules where internal board interconnectivity is critical. In November 2024, Advanced Interconnections Corp launched a new line of board‑to‑board connectors for automotive use. Increasing adoption of centralized and zonal architectures in vehicles is driving their future relevance, especially in high-end and autonomous vehicle platforms.

IC & RF Automotive Connectors to Gain Prominence

The IC (integrated circuit) segment of the automotive connectors market is critical for connecting microchips and processors within control units and infotainment systems. Their relevance has grown with the integration of AI chips and microcontrollers in ADAS, EV battery management, and infotainment platforms. These connectors allow for testing and stable chip communication. With autonomous vehicles requiring high-speed computing, demand for IC connectors is poised to rise.

RF (radio frequency) connectors are gaining importance with the rise of connected vehicles, V2X communication, GPS, and satellite radio. In April 2024, Samtec released a set of edge launch RF connectors with slim bodies for future high bandwidth vehicle electronics. Used to transmit high-frequency signals, these connectors ensure clear communication between antennas, control units, and displays. Their current dominance is moderate but rising rapidly with the advancement of connected and autonomous vehicle technologies that depend heavily on reliable RF signal transmission.

Thriving Adoption of Unsealed Automotive Connectors

Unsealed automotive connectors industry share is growing as they essential for infotainment, interior lighting, and sensor networks. They offer easier assembly, cost-effectiveness, and support high-speed data transmission in environments less exposed to contaminants. Molex’s PicoBlade and Hirose’s board-to-board connectors are examples widely used in infotainment and telematics modules. Unsealed connectors continue to grow as vehicle interiors become more connected and integrated, especially with increasing digital and infotainment features.

High Automotive Connectors Usage in Commercial Vehicles & Electric Vehicles

Commercial vehicles, including trucks and buses, have robust connector needs due to their heavy-duty operating conditions and longer life cycles. Connectors here must withstand extreme vibration, temperature swings, and environmental exposure. TE Connectivity’s AMPSEAL series and Amphenol’s heavy-duty connectors are popular choices in this segment. Commercial vehicles’ demand for high-reliability sealed connectors in powertrain, lighting, and telematics supports steady market growth.

The electric vehicle segment of the automotive connectors market is growing rapidly and demands specialized connectors for battery management, high-voltage power delivery, and sensor integration. As EV adoption expands globally, the automotive connector market is expected to shift significantly toward high-performance EV-compatible connectors, making this the fastest-growing segment despite its current smaller size. In May 2025, JAE launched its MY05 Series connectors, rated for 1,000 V, tailored for EV battery management systems.

Safety and Security & Engine Control and Cooling Systems to Favor Automotive Connectors

Safety systems rely on fast, vibration-resistant connectors to ensure real-time performance. With ADAS technologies and autonomous braking becoming standard, this segment’s demand continues to surge. Connectors in this category must meet rigorous safety certifications and function flawlessly under extreme conditions. As vehicles adopt Level 2 and 3 autonomy, the complexity and number of safety connectors will only grow.

The engine control and cooling systems segment of the automotive connectors market includes ECUs, ignition systems, and cooling fans, which are core components in ICE and hybrid vehicles. Though EVs reduce internal combustion needs, thermal management systems in EVs still require robust connector networks. Connectors here face high heat and vibration, making sealed, rugged solutions essential. As automakers optimize combustion systems and introduce hybrid powertrains, engine control connector demand remains stable.

Automotive Connectors Market Regional Analysis

Europe & North America to Lead Automotive Connectors Deployment

Europe is a hub for high-performance and luxury vehicles, pushing strong demand for advanced connector technologies, especially in infotainment, ADAS, and EV applications. Stricter environmental regulations also spur demand for connectors in emission control and EV powertrains. The region is transitioning rapidly to electrification, with strong government backing, making it a leader in EV connector standards. Europe remains a premium, innovation-focused automotive connectors market with high per-unit connector value.

North America maintains strong demand for connectors in both ICE and EV platforms. The focus on pickup trucks and SUVs necessitates rugged, high-amperage connectors, especially for lighting, safety, and power distribution. Leading suppliers are offering innovations in modular and high-voltage connector designs. In December 2023, Amphenol upgraded its SURLOK Plus connector to handle 1500V DC, enabling higher voltage capacity. With the growth of EV makers, North America is seeing increased demand for EV battery and charging connectors.

Competitive Landscape

Key players in the automotive connectors industry are leveraging a mix of innovation, collaboration, and localization to stay competitive in a fast-evolving industry. A primary strategy involves heavy investment in research and development to design advanced connectors that support high-voltage EV systems, high-speed data transmission, and enhanced environmental resistance. These innovations aim to meet the growing demands of electric, autonomous, and connected vehicles. Strategic partnerships with OEMs, Tier 1 suppliers, and tech firms are also crucial, enabling co-development of solutions tailored to next-generation automotive platforms.

In addition, companies are expanding their manufacturing footprint in key regions to strengthen supply chain resilience and meet regional demand efficiently. Standardization is another focus area, with manufacturers ensuring compliance with international automotive standards and aligning with emerging connector formats for EVs. Sustainability also plays a growing role, with companies adopting eco-friendly materials and lightweight designs to support overall vehicle efficiency and environmental goals.

TE Connectivity

Founded in 2007 and headquartered in Schaffhausen, Switzerland, TE Connectivity is a global leader in connectors and sensors. Known for its rugged, high-performance automotive solutions, TE has pioneered innovations in high-voltage EV connectors, autonomous vehicle systems, and data connectivity for safer, smarter, and more efficient transportation.

Yazaki Corporation

Established in 1941 and based in Tokyo, Japan, Yazaki Corporation is one of the world’s largest producers of wire harnesses and automotive connectors. Renowned for its focus on sustainability and innovation, Yazaki continues to lead in power distribution systems, hybrid vehicle solutions, and global supply chain excellence across the automotive sector.

Molex Incorporated

Founded in 1938 and headquartered in Lisle, the United States, Molex is a major innovator in electronic interconnect solutions. The company has developed cutting-edge products like high-speed MX-DaSH hybrid connectors, supporting data, power, and signal transmission in compact automotive designs, especially for EVs, ADAS, and next-generation mobility systems.

Sumitomo Electric Industries, Ltd.

Formed in 1897 and headquartered in Osaka, Japan, Sumitomo Electric specializes in wiring harnesses and connectors, pioneering lightweight and high-voltage solutions for electric vehicles. The firm is contributing significantly to the advancement of environmentally conscious transport systems.

Other players in the automotive connectors market are Dell Technologies Inc, Fujitsu Limited, and Hitachi, Ltd, among others.

Key Features of the Automotive Connectors Market Report

• Comprehensive market size and forecast analysis from 2025 to 2034
• In-depth segmentation by vehicle type, connection type, and application
• Regional insights covering Asia Pacific, North America, Europe, and more
• Competitive landscape with key player profiles and recent innovations
• Detailed analysis of market drivers, challenges, and future opportunities
• Trends shaping EV connector demand and high-voltage system integration

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