Liquid-Cooled EV Charging Cable Market: Phoenix Contact, Brugg eConnect, and LEONI Drive Innovation

As per NMSC analysis, the industry is set to maintain strong growth momentum, with the market size expected to reach around USD 2791 million by 2035, marking a solid CAGR of 17.47%. Valued at USD 467.7 million in 2025, the Liquid-Cooled EV Charging Cable Market is projected to rise to USD 655.4 million by 2026. In terms of volume, the market recorded 269 thousand units in 2025, with forecasts indicating growth to 391 thousand units by 2026 and further to 2165 thousand units by 2035, reflecting a CAGR of 20.93% between 2026 and 2035. 

The Liquid-Cooled EV Charging Cable market is characterised by a dynamic balance between advanced thermal management innovation and expanding ultra-fast charging infrastructure deployment, positioning it among the most technology-focused segments within the EV charging ecosystem. Our market analysis indicates that competitive intensity is increasingly influenced by rising adoption of high-power DC fast-charging systems, growing demand for efficient high-current transmission, and continuous advancements in liquid cooling performance, cable flexibility, and lightweight cable architecture. 

Companies such as Phoenix Contact GmbH & Co. KG, Brugg eConnect AG, and LEONI AG are strengthening their market presence through specialised cable engineering expertise, advanced charging connectivity solutions, and collaborations with EV charging infrastructure developers. Meanwhile, HUBER+SUHNER AG is focusing on advanced connectivity and thermal management solutions aligned with high-power charging requirements, while Southwire Company, LLC is strengthening its position in EV charging infrastructure through robust cable systems designed for high-load performance. Industry observations further indicate that thermal efficiency, charging reliability, durability under continuous high-load operations, and compatibility with next-generation DC charging systems are emerging as key competitive differentiators, supporting long-term partnerships with charging network operators and EV infrastructure providers across developed and emerging markets.

Liquid-Cooled EV Charging Cable Market Overview

The Liquid-Cooled EV Charging Cable market is evolving alongside the rapid expansion of high-power EV charging infrastructure across global transportation networks. Additionally, the market includes specialised manufacturers focused on advanced cable cooling systems, high-current power transmission, and durable charging connectivity solutions designed for ultra-fast EV charging applications. Our analysis indicates that increasing deployment of DC fast chargers, growing electric commercial vehicle adoption, and rising investments in public charging corridors are supporting sustained demand for liquid-cooled charging cable technologies across developed and emerging economies.

The competitive landscape is defined by rapid innovation in liquid cooling technologies, advanced thermal regulation systems, lightweight cable engineering, and high-performance power transmission solutions designed for next-generation ultra-fast EV charging infrastructure. From our industry research, we found that market participants are increasingly focusing on improving cable flexibility, cooling performance, and compatibility with next-generation ultra-fast charging standards to strengthen their market presence. Meanwhile, strategic collaborations with EV charging infrastructure providers, automotive manufacturers, and energy network developers are becoming increasingly common as companies seek to enhance technology integration and expand their global deployment capabilities.

The market is also witnessing ongoing innovation in insulation materials, liquid cooling mechanisms, connector durability, and safety-focused cable engineering solutions aimed at improving charging efficiency under high-load operating conditions. Furthermore, increasing emphasis on minimising charging downtime, enabling megawatt-level charging applications, and enhancing long-term operational reliability is influencing product development strategies across the industry. Our assessment of industry trends indicates that supportive EV infrastructure policies, rising electrification initiatives, and growing consumer demand for faster charging experiences are expected to accelerate commercial adoption and technological evolution in the global Liquid-Cooled EV Charging Cable market. 

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Highlights of Phoenix Contact 

Founded in 1923 and headquartered in Blomberg, Germany, Phoenix Contact GmbH & Co. KG is a global electrical engineering and industrial automation company with a growing presence in the Liquid-Cooled EV Charging Cable market. The company develops advanced liquid-cooled high-power charging cables and connector systems designed for ultra-fast DC charging applications, supporting current capacities of up to 1,000 A with megawatt-class charging capability. Additionally, its solutions incorporate active water-glycol cooling technology and integrated thermal monitoring systems to improve charging efficiency, operational safety, and thermal stability during continuous high-load charging operations. Our research demonstrates that the company’s expanding HPC-compatible charging portfolio is strengthening its role in next-generation public, commercial, and fleet EV charging infrastructure deployment globally. 

We observed that Phoenix Contact GmbH & Co. KG is strengthening its position in the market through continuous advancements in megawatt-level EV charging technologies. In May 2025, the company launched its CHARX connect professional liquid-cooled CCS charging connector at the smarter E Europe 2025, designed to be nearly 20% lighter than conventional cooled CCS connectors while supporting high-power commercial EV charging applications. Beyond this, in September 2025, Autel Energy integrated Phoenix Contact GmbH & Co. KG’s liquid-cooled cable and connector technology into its 1,000 A ultra-fast EV charging system for heavy-duty electric vehicles. Consequently, these developments are supporting improved thermal efficiency, charging performance, and expansion of next-generation liquid-cooled EV charging infrastructure globally. 

Highlights of Brugg eConnect AG

Brugg eConnect AG is a Switzerland-based cable and connection technology company operating under the BRUGG Group with an engineering legacy spanning more than 125 years. Headquartered in Brugg, Switzerland, the company operates globally through its manufacturing, engineering, and sales network serving industrial infrastructure, energy transmission, railway systems, and advanced mobility applications. The company has developed expertise across precision-engineered cable and connectivity technologies designed for demanding electrical and high-performance operating environments. Moreover, Brugg eConnect specialises in the design and manufacturing of high-performance charging cables intended for applications requiring durability, flexibility, and efficient power transmission capabilities. Our evaluation shows that the company’s long-standing experience in cable engineering, insulation technologies, and high-current electrical systems is supporting its ability to address evolving electrification and high-power charging infrastructure requirements across global markets. Consequently, the company continues to strengthen its positioning across advanced EV charging and modern mobility infrastructure applications.

The company is increasingly strengthening its role within the Liquid-Cooled EV Charging Cable market through the development of advanced DC fast-charging cable systems engineered for next-generation electric vehicle charging applications. Its PURWIL HPC product portfolio includes liquid-cooled charging cable solutions designed to support major international charging standards such as CCS1, CCS2, and NACS while enabling sustained high-current charging operations under demanding thermal conditions. In addition, the company focuses on integrating lightweight cable structures, efficient cooling performance, and durable connector technologies to improve operational stability and user handling during ultra-fast charging operations. From our review, we found that BRUGG eConnect’s emphasis on thermal management efficiency, charging reliability, and compatibility with high-power EV charging systems is strengthening its positioning across public charging corridors, commercial EV infrastructure projects, and fleet electrification deployments globally.

Highlights of LEONI AG  

LEONI AG is a Germany-based provider of energy and data management solutions specialising in cables, wiring systems, and connectivity technologies for the automotive and industrial sectors. Founded in 1917 and headquartered in Nuremberg, Germany, the company operates globally through an extensive manufacturing and engineering network serving mobility, industrial, healthcare, and infrastructure applications. LEONI has established a strong presence across global mobility and electrical infrastructure industries through its expertise in advanced cable engineering and power transmission systems. Additionally, the company focuses on developing high-performance connectivity solutions for modern electrification applications, while also expanding its capabilities in EV charging technologies. Our analysis indicates that LEONI is strengthening its position within the Liquid-Cooled EV Charging Cable market through continuous development of advanced charging cable systems designed for high-power EV charging environments.

Through its Charging & Power Solutions business unit, LEONI develops charging cable technologies for AC charging, DC fast-charging, and High Power Charging (HPC) applications across next-generation EV infrastructure networks. Furthermore, our research shows that the company’s HPC cable systems integrate active liquid-cooling technologies designed to regulate cable temperature during sustained high-current charging operations, thereby improving charging efficiency and operational safety. LEONI’s liquid-cooled charging cables are engineered to support ultra-fast and megawatt-level charging applications while maintaining cable flexibility and user handling convenience at charging stations. We found that the company’s focus on thermal management performance, high-current transmission capabilities, and compatibility with advanced EV charging infrastructure is supporting its growing role in the global Liquid-Cooled EV Charging Cable market.

Highlights of HUBER+SUHNER AG     

HUBER+SUHNER AG is a Switzerland-based connectivity and cable technology company founded in 1969 and headquartered in Herisau, Switzerland. The company operates globally through an extensive manufacturing, engineering, and sales network across Europe, North America, and Asia, serving industries such as transportation, industrial automation, telecommunications, and electric mobility. HUBER+SUHNER AG specialises in advanced electrical and optical connectivity technologies, including high-performance cable systems, radio frequency solutions, and thermal management technologies designed for demanding infrastructure applications. Moreover, the company has developed strong expertise in high-current power transmission and advanced charging connectivity systems for modern electrification projects. Our findings reveal that HUBER+SUHNER AG’s diversified technology portfolio and global operational capabilities are strengthening its positioning across advanced mobility and next-generation infrastructure markets worldwide. Consequently, the company continues to expand its role across rapidly evolving electrification ecosystems.

The company is actively strengthening its presence in the Liquid-Cooled EV Charging Cable market through its RADOX® HPC product portfolio developed for ultra-fast and high-power EV charging infrastructure. Additionally, HUBER+SUHNER AG introduced one of the early liquid-cooled charging cable systems in 2017 for high-power EV charging applications across global markets. This development supported the deployment of high-performance charging networks across Europe, North America, and Asia. Its direct liquid-cooling technology is designed to improve thermal efficiency, reduce cable dimensions, and enable higher power transfer capabilities during sustained high-current charging operations. The company’s product portfolio includes advanced solutions such as the RADOX® HPC600 GB/T and RADOX® MCS1500 systems developed for demanding public and commercial EV charging applications. Based on our assessment, we found that the company’s increasing transportation segment activities, expanding global revenue base, and continued focus on high-power charging technologies are reinforcing its growing role within the global Liquid-Cooled EV Charging Cable market. Therefore, HUBER+SUHNER AG is continuing to strengthen its market presence across next-generation EV charging infrastructure deployments globally. 

Highlights of Southwire Company, LLC  

Southwire Company, LLC is a leading global manufacturer of electrical wire, cable, and connectivity solutions, founded in 1950 and headquartered in Carrollton, Georgia, United States. The company operates with a global workforce of approximately 9,000 employees and serves a wide range of industries, including power transmission, construction, telecommunications, industrial applications, and transportation systems. From our market research, we found that Southwire is increasingly positioning itself within the Liquid-Cooled EV Charging Cable ecosystem by leveraging its long-standing expertise in high-performance cable engineering for critical infrastructure applications. Moreover, its LC3™ liquid-cooled charging cable is specifically engineered to support ultra-fast DC charging requirements, enabling efficient high-current power delivery while maintaining controlled operating temperatures through integrated liquid cooling technology. These capabilities enable support for approximately 400 A to 1,000 A+ high-power charging applications. Consequently, charging speed, thermal stability, and overall station efficiency are significantly improved across public and commercial EV charging networks.

Furthermore, Southwire Company, LLC is actively strengthening its footprint in the Liquid-Cooled EV Charging Cable market in response to the rapid expansion of high-power EV charging infrastructure globally. We observed that the company’s advanced cable solutions are designed to ensure durability, safety, and consistent performance under continuous high-load charging conditions, which are critical requirements for next-generation EV fast-charging systems. Additionally, its focus on integrating thermal management efficiency with robust electrical conductivity supports the growing demand for reliable and scalable charging networks across both developed and emerging markets. Moreover, Southwire’s expanding involvement in EV infrastructure solutions highlights its strategic transition toward supporting electrification trends, thereby reinforcing its role in enabling long-term development of advanced liquid-cooled charging technologies worldwide. 

Summary of Liquid-Cooled EV Charging Cable Market

The Liquid-Cooled EV Charging Cable market is witnessing steady expansion, driven by the rapid rollout of ultra-fast EV charging infrastructure and the growing shift toward high-power electric mobility solutions across global transportation networks. Our analysis indicates that the market is being shaped by increasing demand for advanced thermal management systems, improved charging efficiency, and lightweight, high-current cable designs capable of supporting continuous high-load operations. Furthermore, the transition toward large-scale commercial EV adoption in logistics, industrial transport, and public mobility segments is significantly strengthening the need for reliable and efficient liquid-cooled charging technologies. In addition, growing emphasis on charging speed optimization and operational safety is further reinforcing market development across developed and emerging economies.

The competitive environment is evolving as leading players such as Phoenix Contact GmbH & Co. KG, BRUGG eConnect AG, LEONI AG, HUBER+SUHNER AG, and Southwire Company, LLC continue to advance their technological capabilities in high-power charging solutions. From an industry expertise standpoint, companies are focusing on improving thermal efficiency, durability, and DC fast-charging compatibility while strengthening integration with EV infrastructure providers. Moreover, strategic collaborations with EV infrastructure developers, automotive manufacturers, and energy network providers are supporting deeper technology integration. Additionally, continuous innovation in cable engineering is strengthening global deployment capabilities and intensifying competition across the EV charging ecosystem.

In parallel, ongoing innovation in insulation materials, connector design, and high-voltage cable engineering is playing a key role in shaping future market development and performance standards. Our research suggests that increasing investments in EV infrastructure, supportive electrification initiatives, and rising demand for faster and more efficient charging experiences are expected to accelerate the adoption of liquid-cooled charging systems. Furthermore, continuous improvements in safety, thermal efficiency, and long-term operational reliability are reinforcing their importance in high-power charging networks. As a result, liquid-cooled EV charging technologies are expected to remain a critical component in the evolution of global electric mobility infrastructure.