The 10 Best Automotive Wiring Harness Manufacturers in 2023

An automotive wiring harness is a collection of wires, connectors, and terminals that are bound together into a single unit and used to transmit electrical power and signals between various components in a vehicle. Wiring harnesses are designed to be durable and withstand the harsh conditions of the automotive environment, including exposure to moisture, heat, and vibration. Overall, the automotive wiring harness is a critical component of a vehicle’s electrical system, and it plays a crucial role in ensuring the safe and efficient operation of the vehicle.

So today we’re talking about what the top 10 best Automotive Wiring Harness Manufacturers are for 2023

Yazaki Corporation is a Japanese multinational automotive component manufacturer specializing in the production of electrical wire harnesses, connectors, and other electronic components for the automotive industry. Founded in 1941, the company is headquartered in Tokyo, Japan. Yazaki Corporation is one of the world’s largest and oldest automotive wire harness manufacturers, with operations in over 40 countries and regions worldwide. The company is renowned for its high-quality products and innovative technologies and has established long-term partnerships with many leading automotive manufacturers such as Toyota, Ford, General Motors, Chrysler, and Honda, among others, serving as major suppliers to them.

In addition to wire harnesses, Yazaki also produces a wide range of other automotive components such as instrument panels, displays, and sensors. The company is committed to sustainable development and actively strives to reduce its environmental impact by using renewable energy sources and implementing environmentally friendly manufacturing processes.

Sumitomo Electric Industries is a Japanese multinational corporation that operates in five industries including automotive, information and communications, electronics, energy and environment, and industrial materials. Established in 1897, the company is headquartered in Osaka, Japan. In the late 19th century, Japan heavily relied on expensive imported cables. Sumitomo Electric Industries, in the interest of the country, decided to break ground in the cable business. Starting with the production of copper wires and silicon copper wires, the company played an important role in supporting the development of Japanese industries, successfully producing the first high-voltage underground cable domestically, and installing the world’s longest submarine cable. Since then, Sumitomo Electric Industries has continuously accepted challenges to achieve a prosperous and dream-filled future.

Sumitomo Electric Industries has a wide range of products in various industries. Some of their products include automotive wire harnesses and harness components, high-voltage motor cables, electronic components such as center panels, electronic control units, and junction boxes. They also supply various products to smartphones, flat-screen TV, and other highly advanced electronic product manufacturers.

Lear Corporation is a Michigan-based multinational company that was founded in 1917 under the name American Metal Products Company. Initially, the company produced tubular, welding, and stamping components for the aviation and automotive industries. In the 1980s and 1990s, Lear Corporation achieved growth through a series of acquisitions. The company aimed to become a complete supplier of automotive interior systems, including seats, electrical systems, flooring, interior components, and dashboards, providing original equipment manufacturers (OEM) with these products.

Today, Lear Corporation is one of the world’s leading suppliers of automotive seating and electrical systems, supplying major automakers such as Ford, General Motors, BMW, and Toyota. In addition to automotive seating and electrical systems, the company also produces other automotive components, including flooring and acoustic systems, instrument panels, and overhead systems.

Furukawa Electric Co., Ltd. is a multinational company based in Osaka, Japan, and is one of the world’s largest manufacturers of wire and cable. The company’s origins can be traced back to the founding of Nikko Copper Refinery by Ichibei Furukawa in Yokohama in 1884, which was a copper refining plant that became a part of Furukawa Industries. In 1920, a new company was formed called Furukawa Denki Kogyo, which merged its copper business with its own Yokohama wire manufacturing company acquired in 1908. The business of Furukawa Electric Industries, Ltd. has expanded into areas such as telecommunications, electronics, new materials, and automotive components. They continue to develop a variety of products in six business areas: telecommunications, energy, automotive products, electronics, building/construction, and new businesses/developing products.

Nexans autoelectric is a systems and development supplier that collaborates with leading automotive manufacturers to develop intelligent technologies for future mobility. They specialize in cable harnesses and vehicle wiring system components for vehicle performance, electric vehicles, or autonomous driving. Founded in 1966, Nexans autoelectric is headquartered in Floss, Germany, with offices in Germany, Ukraine, the Czech Republic, Romania, Mexico, Slovakia, Tunisia, and China.

The company was formerly known as Alcatel Automotive Electrical Systems GmbH and was renamed Nexans autoelectric GmbH in 2000. They are a key supplier to European automakers such as Volkswagen, BMW, Daimler, Renault, PSA Peugeot Citroën, and others.

Leoni AG is a global supplier of wires, cables, and wiring systems, as well as a provider of related development services. Its primary customer base is the automotive industry, for which Leoni develops and manufactures technologically advanced products ranging from single-core automotive cables to complete wiring systems with integrated electronic devices.

The history of Leoni AG is characterized by tradition and rapid development. The foundation of the company was laid in the Middle Ages. In the late 1980s, rapid development began, transforming a medium-sized German company into a multinational corporation in less than a decade.

Fujikura Ltd. is a global, Tokyo-based electrical equipment manufacturing company, developing and manufacturing power and telecommunication systems products, including devices for optical fibers, such as cutters and splicers.

Fujikura was founded by Zenpachi Fujikura when he began manufacturing silk and cotton insulated winding wires in 1885. In 1910 Fujikura Electric Wire Corporation was established with Tomekichi Fujikura, Zenpachi’s younger brother, acting as the company’s representative.Over the years the company expanded both in Japan and overseas and as of 2013 the company had subsidiaries across Europe, Asia, North and South America and North Africa.

Motherson Sumi Systems, now known as Samvardhana Motherson, is an Indian manufacturer of wiring harnesses, plastic components, and rearview mirrors for the automotive industry. Founded in 1986 as a joint venture with Sumitomo Wiring Systems of Japan, the company is a major supplier to companies in India, North America, Europe, and China.

Delphi Technologies, headquartered in London, is a pioneering automotive parts manufacturer. Established in 2017, the company was formerly known as Delphi Automotive, a subsidiary of General Motors, which was renamed Aptiv, and its powertrain and aftermarket-related business was spun off into an independent company, Delphi Technologies PLC.

Delphi Technologies specializes in designing and producing optimized wiring harnesses, connectors, and electronic products for hybrid and electric vehicles. They supply various automotive manufacturers worldwide. With a focus on sustainability, Delphi Technologies has been driving innovation in the automotive industry for over a century, constantly adapting to new technologies and industry trends.

Elecpeek is a brand owned by Renhotec Group, a Chinese company specializing in designing, manufacturing, and marketing new energy electric vehicle connectors, HV energy storage battery connectors, power cable connectors, quick connect connectors, HVIL Connector, and high voltage current EV charger connectors.

Their products cover various RF coaxial connectors, computer peripheral connectors, photovoltaic connectors, military connectors, new energy electric vehicle connectors, etc., which are widely used in the fields of 5G communication and the Internet of Things, industrial automation, medical equipment, instruments, and meters, new energy vehicles, and AI intelligent manufacturing.

After seven years of unremitting efforts in international trade and with the long-term struggle of all employees, Renhotec has fully utilized the talent advantage of Wuhan and relied on the perfect industrial chain resource allocation and convenient coastal transportation and logistics of Dongguan and Shenzhen, achieving rapid growth from sales of 10,000 yuan to 10 billion yuan, with an annual growth rate of over 50%.Currently, the company’s products are exported to 81 countries and regions around the world, covering Europe, the Americas, Oceania, Africa, Asia, the Middle East, and more.

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