Recommend the Best ADAS Automotive Connector Manufacturers in China

Recommend the Best ADAS Automotive Connector Manufacturers in China

Advanced Driver Assistance Systems (ADAS) represent a pivotal advancement in automotive technology, encompassing features such as adaptive cruise control, lane-keeping assistance, automatic emergency braking, and 360-degree surround-view cameras. These systems rely heavily on seamless data transmission, sensor integration, and reliable electrical connectivity to function effectively, ensuring vehicle safety and efficiency. At the heart of ADAS infrastructure are automotive connectors—specialized components that facilitate high-speed data transfer, power distribution, and signal integrity between sensors, cameras, radars, lidars, and electronic control units (ECUs). In harsh automotive environments, ADAS automotive connectors must withstand vibrations, extreme temperatures, moisture, and electromagnetic interference while supporting gigabit-level data rates for real-time processing.

China has emerged as a global powerhouse in the automotive connector industry, driven by its massive electric vehicle (EV) and new energy vehicle (NEV) market, rapid technological innovation, and cost-effective manufacturing. The Chinese automotive connector market surpassed CNY 50 billion in 2025, with projections to double to CNY 100 billion by 2030, accounting for 34% of the global share. This growth is fueled by the NEV penetration rate approaching 35% and the increasing adoption of L2+ autonomous driving, which reached 67.8% in 2025. NEVs alone require 600-1,000 connectors per vehicle, significantly more than traditional cars, with high-voltage and high-speed variants in high demand for ADAS applications.

Selecting the best manufacturers involves evaluating criteria such as market share, technological innovation (e.g., high-speed data capabilities up to 15 GHz), quality certifications (like IATF 16949), supply chain integration with major OEMs (e.g., Tesla, BYD, NIO), sustainability practices, and specialization in ADAS-specific products like RF connectors, Ethernet-compatible interfaces, and waterproof designs. This article recommends seven leading Chinese manufacturers based on these factors, drawing from industry reports and market analyses. These companies not only dominate domestically but are increasingly competitive globally, with three entering the world’s top 15 in 2025.

1. AVIC Jonhon (JONHON)

AVIC Jonhon, also known as AVIC Optoelectronics Technology Co., Ltd., stands as China’s largest interconnect solution provider, specializing in highly reliable optical, electrical, and fluid connectors. Founded as part of the Aviation Industry Corporation of China, the company leverages its aerospace and defense heritage to deliver military-grade sealing technology, making it ideal for demanding ADAS environments. With an 18% domestic market share in automotive connectors, AVIC Jonhon ranks first in China and has entered the global top 15 for the first time in 2025, alongside peers like Luxshare and Xinkun Holdings.

The company’s ADAS automotive connector relevant products include high-speed connectors supporting frequencies up to 15 GHz, essential for real-time data transmission in systems like radar and camera integration. Their portfolio features automotive Ethernet connectors compliant with IEEE 100BASE-T1 standards, enabling low-latency communication for V2X (vehicle-to-everything) and autonomous driving features. AVIC Jonhon’s connectors are designed for NEVs, with over 300 EV-related patents, including high-voltage variants for 800V fast-charging systems that reduce costs by 18% through innovative materials like copper-to-aluminum substitution while maintaining 90% conductivity.

What sets AVIC Jonhon apart is its integration into supply chains of major automakers, serving Tesla, NIO, and BYD with precision components that enhance ADAS reliability. In 2025, the company performed strongly in high-voltage connectors, a key area for ADAS in intelligent vehicles. Their products undergo rigorous testing for vibration resistance and IP67/IP68 waterproofing, ensuring performance in extreme conditions. Sustainability is a focus, with eco-friendly manufacturing processes aligning with global regulations. For businesses seeking robust, scalable solutions, AVIC Jonhon is highly recommended due to its innovation track record and market leadership, though pricing may be premium compared to smaller players.

2. Luxshare Precision Industry Co., Ltd.

Luxshare Precision, headquartered in Dongguan, China, has rapidly ascended as a comprehensive supplier of connectors, wiring harnesses, and ADAS modules, with its automotive business growing at 45% annually. Established in 2004, the company initially focused on consumer electronics but expanded into automotive through strategic acquisitions and partnerships, including a 2024 deal with LEONI that bolstered its European and American presence. In 2025, Luxshare entered the global top 15 automotive connector manufacturers, serving as a core supplier to NIO and Li Auto.

Luxshare’s ADAS offerings include high-speed connectors for intelligent cockpits, powertrain electronics, and V2X communication, supporting data rates essential for real-time sensor fusion. Their HVP800 series, for instance, features high-voltage 2-position assemblies designed for EV and ADAS integration, ensuring durability and signal integrity. The company’s one-stop solutions cover everything from wiring harnesses to ADAS modules, enabling seamless integration in electric and connected vehicles. In Q3 2025, Luxshare reported strong revenue growth, partly from automotive expansions like a new high-speed interconnection manufacturing base.

Luxshare’s strengths lie in its R&D capabilities, with investments in miniaturized, high-frequency connectors that enhance ADAS performance while reducing weight and cost. They emphasize sustainability through energy-efficient designs and have a global supply network. However, rapid expansion has occasionally led to quality consistency challenges in high-volume production. Overall, Luxshare is ideal for OEMs prioritizing integrated solutions and scalability in China’s booming NEV market.

3. Xinkun Holdings (XKB Connectivity)

Xinkun Holdings, often associated with Guangdong Xingkun Technology Co. (XKB), is a rising star in China’s connector landscape, known for standard and custom interconnect components. The company achieved breakthroughs in RF connector technology, launching FAKRA RF connectors that reduce size by 20% and improve plug-in stability by 30%, directly supporting ADAS applications like camera and radar systems. In 2025, Xinkun entered the global top 15, reflecting its growing influence in high-speed and NEV segments.

Their products include automotive-grade connectors for wire-to-board and high-speed cabling, optimized for ADAS with features like 360-degree shielding and hidden contact designs for protection. Xinkun’s global supply network spans over 50 countries, ensuring reliable delivery for international OEMs. The company’s focus on innovation includes IoT-integrated connectors that enhance vehicle diagnostics and safety in autonomous driving scenarios.

Xinkun excels in cost-effectiveness and customization, making it suitable for mid-tier automakers. Its military-derived technologies ensure robustness, but it may lag in ultra-high-voltage applications compared to leaders like AVIC Jonhon. Recommended for projects requiring agile, innovative RF solutions in ADAS.

4. Shenzhen DEREN Electronics Co., Ltd.

Shenzhen DEREN Electronics, founded in 1989, specializes in electronic connectors, harnesses, and precision components for automotive and consumer markets. The company offers a wide range of automotive connectors, including high-speed variants for Ethernet and I/O interfaces, crucial for ADAS data transmission. DEREN’s products support complex systems like multi-pin connectors for high-bandwidth sensors, aligning with the growing demand for seamless integration in EVs and autonomous vehicles.

In 2025, DEREN benefited from the automotive Ethernet boom, with connectors compliant with standards for 100BASE-T1, enabling low-latency ADAS features. Their automotive lineup includes crimp-style and SMT wafer connectors, designed for durability in vibration-prone environments. DEREN’s strengths include strong R&D in precision molding and stamping, with certifications ensuring quality.

While not the market leader, DEREN’s affordability and versatility make it a solid choice for ADAS in consumer-grade vehicles. Potential drawbacks include less emphasis on ultra-high-speed innovations compared to top-tier competitors.

5. Shenzhen GvtongElectronic Technology Co.,

It is specialized in designing and manufacturing of electric vehicle high voltage connectors (with various specifications and features), HV wire harness & cables, EV charging equipment, and HV connectors for Battery Energy Storage System (BESS). All their products are RoHS compliant and have been certified by TUV/CE/ISO etc., which are widely used in EV market. All these ensure that they provide their customers with high-quality products within the stipulated time frame.

It focuses on the design and manufacturing of connectors, precision injection molding, copper bus soft and hard connections, wire harness products, non-standard custom parts and other connection products. It is mainly used in automotive high and low voltage, charging and battery swapping. systems, as well as industrial control, chargers, energy storage, photovoltaics and other industries.

They are one of the largest, fully integrated wiring harness & connectors manufacturers in China and have been servicing companies for over 15 years. Their wire fabrication services include: cutting, stripping and molding of various wire connectors and harnesses used in a wide range of vehicle manufacturing industries: Automotive, Car, EV, RV, Boat, Motorcycle, Brake Lights, Trailer Manufacturing, Truck and Van Accessory markets, Agricultural, Military, energy storage and other markets that require wire connectors or harnesses of any kind.

6. Wenzhou YINENG Electric Co., Ltd.

YINENG, established in 1985, is a veteran manufacturer of wire harness and automotive connectors, with a strong emphasis on ADAS-specific products. Their portfolio includes solderless wire connectors, vacuum hose connectors, and amp connectors tailored for ADAS and autonomous driving. YINENG’s rapid product development and testing capabilities allow for custom solutions in short timelines.

The company’s commitment to innovation includes IoT-integrated connectors for enhanced ADAS functionality. With a focus on sustainability and diversity, YINENG exports globally, making it suitable for international partnerships.

YINENG is best for specialized ADAS needs, with strengths in quality verification, though it may be less known outside niche markets.

7. Dongguan Huaxin Electronic Technology Co., Ltd.

Dongguan Huaxin specializes in connectors, wire harnesses, and precision assembly, integrating stamping, injection molding, and automation. Their high-performance terminals support ADAS by enabling reliable data transfer and energy efficiency, using intelligent materials for heat dissipation. In 2025, Huaxin stepped up in trends like EV and autonomous tech, with products for V2X communication.

The company’s ADAS relevance includes controllers like the Huaxin ADC610, used in models such as Avatr 11/12 for sensor integration. Huaxin’s affordability and customization make it appealing for emerging OEMs.

Conclusion

China’s ADAS automotive connector manufacturers are at the forefront of innovation, driven by the NEV and autonomous driving boom. AVIC Jonhon leads with market dominance and military-grade tech, while Luxshare excels in integrated solutions. Xinkun, DEREN, Shenglan, YINENG, and Huaxin offer specialized strengths, catering to diverse needs. When choosing, consider specific requirements like speed, voltage, and scalability. As the market grows to $9.14 billion globally by 2030, these companies promise reliable partnerships for safer, smarter vehicles.

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