The Global Automotive Low Voltage Connector Market was valued at USD 7.82 Billion in 2024 and is projected to reach USD 12.35 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 7.9% during the forecast period (2024–2030). This robust expansion is fueled by the relentless electrification of vehicles, the proliferation of Advanced Driver-Assistance Systems (ADAS), and the integration of sophisticated in-vehicle infotainment (IVI) systems, all of which demand reliable, high-performance electrical interconnects.

As automobiles evolve into complex electronic hubs on wheels, the critical role of connectors in ensuring seamless data and power transmission cannot be overstated. In this blog, we profile the Top 10 Companies in the Automotive Low Voltage Connector Industry—a lineup of established giants and innovative specialists shaping the future of vehicle connectivity and electrification.

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🔟 1. TE Connectivity Ltd.

Headquarters: Schaffhausen, Switzerland
Key Offering: AMP, DEUTSCH, and AMPLIMITE connector series

TE Connectivity is a global technology leader, providing one of the industry’s broadest portfolios of connectors and sensors for the automotive sector. Its solutions are critical for applications ranging from basic wiring harnesses to high-speed data networks for autonomous driving.

Innovation Focus:

• Development of connectors for high-voltage and high-speed data applications

• Miniaturization and lightweighting to support vehicle efficiency goals

• Solutions for harsh automotive environments, ensuring reliability and durability

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9️⃣ 2. Amphenol Corporation

Headquarters: Wallingford, Connecticut, USA
Key Offering: Automotive connectors, sensor systems, and antenna solutions

Amphenol is a premier manufacturer of interconnect products, with a strong focus on the high-growth automotive segment. The company’s connectors are engineered for performance in demanding applications like ADAS, electric powertrains, and connectivity modules.

Innovation Focus:

• Expansion of RF and high-speed interconnect solutions for vehicle-to-everything (V2X) communication

• Focus on sealing technologies for connectors to withstand moisture, dust, and extreme temperatures

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8️⃣ 3. Yazaki Corporation

Headquarters: Tokyo, Japan
Key Offering: Wiring harnesses, connectors, and electronic components

Yazaki is a key global supplier of automotive power and data solutions, with a massive footprint in vehicle wiring systems. Its connector products are integral to the vast networks that power and connect every electronic component in a modern vehicle.

Innovation Focus:

• Development of lightweight connectors to improve fuel efficiency and EV range

• Integration of smart features and sensors within connector systems

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Automotive Low Voltage Connector Market – View in Detailed Research Report

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7️⃣ 4. Sumitomo Electric Industries, Ltd.

Headquarters: Osaka, Japan
Key Offering: Automotive wiring harnesses, optic fiber connectors, and electronic components

Sumitomo Electric is a leading player in the automotive wiring systems market, providing advanced connector solutions that support the increasing electrical complexity of vehicles. The company is heavily invested in technologies for electric and autonomous vehicles.

Innovation Focus:

• Pioneering high-speed data transmission systems using optical fiber technology

• Developing compact, high-density connectors for space-constrained vehicle architectures

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6️⃣ 5. J.S.T. Corporation

Headquarters: Tokyo, Japan
Key Offering: JST brand connectors, terminal blocks, and wire harnesses

J.S.T. (Japan Solderless Terminal) is a specialized manufacturer known for its high-quality, reliable connector systems. The company serves a wide range of automotive applications, from interior lighting and sensors to powertrain and body control modules.

Innovation Focus:

• Focus on cost-effective and highly reliable connector designs for mass-market vehicles

• Development of automation-friendly connector products for streamlined manufacturing

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5️⃣ 6. Molex LLC

Headquarters: Lisle, Illinois, USA
Key Offering: Connector systems, solutions for data, power, and signal

Molex provides comprehensive electronic solutions, with a significant presence in the automotive industry. The company’s connectors are essential for next-generation vehicle platforms, enabling everything from battery management to immersive cockpit experiences.

Innovation Focus:

• Leading innovation in high-speed data connectors for in-vehicle networks (e.g., Ethernet)

• Advanced sealing solutions for connectors exposed to harsh under-hood and under-body conditions

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4️⃣ 7. Rosenberger

Headquarters: Fridolfing, Germany
Key Offering: High-frequency coaxial connectors, antenna systems, and high-voltage interconnects

Rosenberger is a leading specialist in high-frequency and high-voltage connectivity. The company’s expertise is increasingly critical for automotive applications involving advanced telematics, autonomous driving sensors (LiDAR, radar), and electric vehicle charging systems.

Innovation Focus:

• Innovation in HVA (High Voltage Automotive) connectors for battery electric vehicles (BEVs)

• Precision RF connectors for reliable performance in 5G and ADAS applications

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3️⃣ 8. APTIV PLC

Headquarters: Dublin, Ireland
Key Offering: Vehicle architecture, signal and power distribution solutions, connectors

APTIV is a global technology company focused on making vehicles safer, greener, and more connected. Its connector systems are part of broader solutions that enable active safety, electrification, and new user experiences within the vehicle.

Innovation Focus:

• Development of smart vehicle architectures that reduce complexity and weight through advanced connector systems

• Focus on solutions that support the transition to software-defined vehicles

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2️⃣ 9. KOSTAL Industrie Elektrik

Headquarters: Lüdenscheid, Germany
Key Offering: Connectors, mechatronic integrated systems, and electronic control units

KOSTAL is a prominent family-owned company with deep expertise in automotive electrical systems. Its connector products are known for precision and reliability, serving major OEMs with solutions for body electronics, comfort systems, and powertrain applications.

Innovation Focus:

• Expertise in developing application-specific connectors for complex mechatronic systems

• Strong focus on customer collaboration and co-development of tailored interconnect solutions

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1️⃣ 10. Hirose Electric Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Miniature and precision connectors, FPC/FFC connectors

Hirose Electric is a global leader in the manufacturing of miniature and precision electrical connectors. In the automotive sector, its ultra-compact and highly reliable connectors are vital for space-sensitive applications like cameras, sensors, and compact electronic control units.

Innovation Focus:

• Pioneering ultra-miniature connector designs that enable smaller and more feature-rich automotive electronics

• High-reliability connectors engineered to meet stringent automotive quality and durability standards

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Automotive Low Voltage Connector Market – View in Detailed Research Report

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🔌 Outlook: The Future of Automotive Connectivity Is Smarter and More Integrated

The automotive low voltage connector market is at the heart of the industry’s technological transformation. As vehicles become more like connected computers, the demand for sophisticated, reliable, and high-performance connectors is set to surge.

📈 Key Trends Shaping the Market:

• Accelerated adoption of Zone Architecture, reducing wiring complexity and increasing the importance of central connectors

• Growing need for High-Speed Data Connectors to support autonomous driving and enhanced infotainment systems

• Increased focus on Miniaturization and Weight Reduction to extend electric vehicle range

• Rising demand for High-Reliability Sealed Connectors for harsh automotive environments

Get Full Report Here:
Automotive Low Voltage Connector Market – View in Detailed Research Report

The companies listed above are not only enabling the connected car revolution—they’re building the foundational infrastructure for the next generation of mobility.