Authors:
Preeti Wadhwani, Manish Verma
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Liquid-Cooled EV Charging Cable Market Size & Share 2026-2035
Report ID: GMI15161
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Published Date: August 2026
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Liquid-Cooled EV Charging Cable Market
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Liquid-Cooled EV Charging Cable Market Size
The global liquid-cooled EV charging cable market was valued at 582.4 million in 2025 and is projected to rise from $635.1 million in 2026 to $1.9 billion by 2035, representing a revenue CAGR of 13%.
Liquid-Cooled EV Charging Cable Market Key Takeaways
Market Leader: HUBER+SUHNER led with over 18.5% market share in 2025.
Leading Players: Top 5 players in this market include HUBER+SUHNER, LEONI, LS Cable & System, Phoenix Contact, Zhejiang Yonggui, which collectively held a market share of 65.5% in 2025.
The technical case strengthens as current rises. Liquid cooling can reduce conductor cross-section and cable weight while enabling power above 1 MW; VOSS reported up to 70% higher current-carrying capability and up to 65% lower weight for a cooled high-voltage harness versus an uncooled alternative.[1]VOSS Automotive, voss.net This matters because resistive heating increases with the square of current, making ergonomic air-cooled assemblies progressively harder to sustain at the currents required by ultrafast charging.
Demand is being pulled by both passenger and commercial infrastructure. Global electric-car sales exceeded 17 million in 2024, while public charging points surpassed five million; ultra-fast chargers of at least 150 kW grew by more than 50% that year.[2]International Energy Agency, iea.org At the heavy-duty end, CharIN's MCS specification reaches 3,000 A and 1,250 V DC, or 3.75 MW. Demonstrations by ABB and MAN at more than 700 kW, followed by MAN's public 1 MW+ charging event, show that cable and connector qualification is moving from laboratory design toward fleet procurement.
In 2026, Asia Pacific accounts for ~35.2% of revenue (USD 223.55 Mn), followed by Europe at 28.5% (USD 181.00 Mn), North America at 21.9% (USD 139.09 Mn), Latin America at 8.6% (USD 54.62 Mn), and the Middle East and Africa at 5.8% (USD 36.84 Mn). North America records the highest CAGR among the large regions, at ~14.2%.
GMI Analyst View
The forecast is not simply a volume story. Power migration changes the product mix: 500–900 kW assemblies become the principal revenue pool, while MCS creates a smaller but technically demanding category above 900 kW. Infrastructure operators therefore face a staged capital decision: use liquid cooling today to retain manageable cable handling at 350–800 kW, then qualify cooling circuits, connectors, and service processes for the heavier thermal and mechanical loads of freight charging. The same cable architecture is being pulled by public charging utilization and by the need to protect uptime when higher-current assets are placed on corridors and at depots.
Key Drivers
Ultrafast and megawatt infrastructure
Ultrafast and megawatt infrastructure. AFIR requires charging pools of at least 400 kW at specified TEN-T intervals by December 2025, rising to 600 kW by 2027, and defines heavy-duty recharging requirements that reach 1,400 kW.[3]EUR-Lex, eur-lex.europa.eu These rules turn higher power from an optional site feature into a network-planning condition. In Europe, the HoLa A2 project has moved MCS testing into motorway operations; Scania expects series production of MCS-equipped trucks from mid-2026.
800 V vehicle architectures and thermal management
800 V vehicle architectures and thermal management. High-voltage vehicles concentrate demand on charging interfaces that can operate at high current without an unmanageable cable. Hyundai Motor Group's E-GMP architecture, used in Ioniq 5/6, Kia EV6/EV9, and Genesis models, is a leading example of 800 V-platform adoption. Porsche's 2025 Cayenne Electric accepts up to 400 kW and sustains 350–400 kW from 10% to approximately 50% state of charge, extending the period of high thermal loading at the interface. Phoenix Contact's 1,000 A CCS2 liquid-cooled system is designed for 800 V platforms and specifies 800 A continuous operation with 1,000 A boost capability. At NREL's fourth MCS evaluation event in May 2024, connectors and inlets were tested at up to 3,000 A, providing a certification-pathway reference for megawatt charging. Thermal studies show that cooling configuration materially changes connector temperatures, while high-current connection components require dedicated temperature-rise validation.
Public investment and standards alignment
Public investment and standards alignment. U.S. NEVI appropriated USD 5 billion for FY2022–FY2026, with requirements for a minimum 150 kW per DC fast-charging port and high uptime. China's ChaoJi/GB/T 20234.4-2023 supports up to 1.2 MW. The resulting standards transition favors suppliers able to qualify assemblies across CCS, NACS, GB/T, and eventually MCS rather than merely increase conductor size.
Key Restraints
Cooling circuit complexity
Cooling circuit complexity. Pumps, reservoirs, seals, sensors, hoses, and connector channels add failure paths absent from passive cables. Thermal modeling shows several-degree connector-temperature differences under different coolant conditions, and tests at 1,500 A found that safe operation after active-cooling interruption can be limited to about 40 seconds.[4]SciOpen, sciopen.com This makes coolant integrity a direct uptime variable. Preventive maintenance must cover fluid level, pump operation, seals, and flow according to operating conditions and utilization. IEC 62196, UL 2251, and ISO 17409 define insulation limits, touch-temperature ceilings, and post-fault discharge criteria for high-voltage charging systems, including coolant-containment integrity requirements.
Coolant handling and environmental management
Coolant handling and environmental management. Leakage risk must be controlled because coolant conductivity affects electrolysis behavior around energized components. Petroleum-derived dielectric coolants have recognized disposal and environmental-management burdens; water-glycol solutions can be more tractable but still require sealed circuits and controlled handling. Outdoor deployments add vibration, UV exposure, and freeze-thaw cycling to the sealing problem, extending qualification and service requirements beyond the electrical interface alone. IEC 62911, ISO/IEC TS 23050, and local electrical codes address leakage detection and containment. EU REACH and California Proposition 65 also impose documentation requirements for coolant composition and disposal pathways.
GMI Analyst View
Liquid cooling shifts risk rather than eliminating it. The cable makes high-current charging practical, but it also makes thermal management, fluid containment, diagnostics, and maintenance part of the operator's service model. The commercial advantage therefore accrues to suppliers that can demonstrate temperature margin and replaceable service components, and to operators that treat coolant-system upkeep as an uptime discipline. This constraint is most material at megawatt current levels, where a loss of cooling consumes the thermal safety margin quickly; it is less a barrier to adoption than a determinant of supplier qualification and lifecycle cost.
Liquid-Cooled EV Charging Cable Market Segment Analysis
By cable power capacity
The 300–499 kW band stays relevant for installed-base upgrades, but its share falls from ~41.2% in 2026 to ~29.8% in 2035 as 500–900 kW takes ~60.0%. Above-900 kW assemblies remain specialized, linked to MCS applications; Kempower's Mega Satellite specifies up to 1.2 MW at 1,500 A.[5]Kempower, kempower.com
By cable length
Up-to-5-meter cables retain ~61.1% share by 2035 because dispenser geometry favors short runs. Longer cables grow faster as fleet layouts and heavy-vehicle bays impose reach constraints; they also increase thermal rise along the loop and therefore increase pump and channel-design demands.
By cable diameter and conductor material
The 30–50 mm range remains dominant, at ~57.5% share in 2035, while above-50 mm reaches ~32.7% as MCS and fleet loads rise. Liquid cooling preserves handling by reducing required conductor cross-section; VOSS reports material and weight reductions in a cooled architecture. Copper grows from $579.84 million in 2026 to $1.75 billion in 2035 and holds ~92.0% share, while aluminium reaches $152.41 million. High-current conductivity and established connector terminations keep copper structurally advantaged. Copper also represents a substantial share of CCS cable material cost, making its procurement exposure consequential for high-current assemblies.
By connector
CCS2 grows from USD 285.79 Mn to USD 889.70 Mn and reaches ~46.7% share. CCS1 remains material in North America, whereas the Others category rises from USD 111.14 Mn to USD 363.88 Mn as NACS/J3400 and MCS gain relevance. SAE's J3400 transition creates a mixed-connector period rather than an immediate replacement cycle. CHAdeMO declines in share from ~10.0% to ~8.7%, despite growth in value, because new high-power connector investment is concentrating elsewhere. In January 2025, CHAdeMO represented fewer than 15% of U.S. DC fast-charging connectors, and most networks had ceased new CHAdeMO deployments.
By application and sales channel
Public stations remain the largest outlet, rising from $412.81 million to $1.16 billion, although their share falls from ~65.0% to ~61.0%. Commercial fleets grow fastest, at ~15.7%, because depot and truck charging concentrate power demand. Daimler Truck North America's Charging-as-a-Service arrangement with Electrada for freight operators illustrates how fleet charging is being deployed through programmatic service models. Highway charging grows at ~14.1%; Fraunhofer modeling identifies 750 kW average and up to 1.5 MW peak requirements for long-haul trucks operating within rest windows.[6]Fraunhofer Institute, publica.fraunhofer.de OEM sales remain dominant at ~81.2% share in 2035 because cable, cooling loop, connector, and safety controls are validated together. Aftermarket demand is smaller but carries higher average prices: $3,772 per unit in 2026 versus $3,143 for OEM, reflecting retrofit and cross-platform compatibility work.
GMI Analyst View
Segment economics favor design platforms that can be scaled across adjacent power bands rather than a single "universal" cable. The 500–900 kW category offers the largest revenue migration, yet above-900 kW products require different cooling, mechanical, and certification margins. Copper's persistent dominance and the stable 30–50 mm diameter band show that the core competition is not simply material substitution: it is the ability to package cooling, sensing, bendability, and connector serviceability without impairing field handling. Fleet and highway applications bring that capability to the foreground because their utilization profiles expose thermal and downtime costs more directly than residential or occasional public charging.
Liquid-Cooled EV Charging Cable Market Regional Analysis
North America
Revenue rises from USD 139.09 Mn in 2026 to USD 459.14 Mn in 2035, a ~14.2% CAGR. The U.S. advances from USD 124.76 Mn to USD 407.26 Mn, while Canada grows from USD 14.33 Mn to USD 51.88 Mn at ~15.4%. NEVI funding and the CCS1-to-NACS transition create a dual-connector procurement period; suppliers including Amphenol Energy and Southwire address high-current North American charging assemblies. California's NEVI Solicitation 1 proposed USD 37.7 million in awards for 70 stations and more than 500 ports; Solicitation 2 planned USD 100 million for 120 stations.[7]California Department of Transportation, dot.ca.gov
Europe
Europe grows from USD 181.00 Mn to USD 516.29 Mn at ~12.4%. Germany rises from USD 55.21 Mn to USD 150.76 Mn, while Rest of Europe reaches USD 365.54 Mn. AFIR gives deployment a defined timing framework, and the German HoLa program provides a reference point for heavy-duty MCS testing.
Asia Pacific
Asia Pacific remains largest, increasing from USD 223.55 Mn to USD 695.38 Mn at ~13.4%. China accounts for USD 145.31 Mn in 2026 and USD 442.26 Mn in 2035. China added roughly 850,000 public charging points in 2024 and expanded its fast-charger stock to 1.6 million. Its scale supports both demand and domestic cable manufacturing, while ChaoJi creates a high-power development path. South Korea's market is supported by Hyundai Motor Group's 800 V E-GMP platforms and government charging investment. India reached approximately 75,000 public charging points at end-2024. In Australia, Patrick Terminals' Fremantle pilot used nine battery-electric terminal trucks and dual-port 400 A DC fast chargers, showing a port-logistics application for high-power cooling systems.
Latin America
The region expands from USD 54.62 Mn to USD 148.60 Mn at ~11.8%; Mexico grows from USD 20.65 Mn to USD 51.89 Mn. Brazil's charging network expanded from approximately 800 points in 2021 to approximately 12,700 at end-2024 under ANEEL's framework.[8]C40 Knowledge Hub, c40knowledgehub.org OLADE reported 187% growth in the region's light EV fleet in 2024. Mexico's 2024 electromobility provisions also improve the institutional conditions for charging investment. Growth remains more greenfield-led than replacement-led, which lengthens qualification and procurement cycles for high-power cable systems.
Middle East and Africa
MEA grows from USD 36.84 Mn to USD 85.73 Mn at ~9.8%. UAE charging policy and Saudi Arabia's EVIQ network plans create identifiable demand pockets, but deployment remains concentrated in selected markets and projects. Dubai had more than 1,270 public charging points as of August 2025, while Roland Berger's GCC EV Charging Index frames the region's trajectory around the uneven build-out of charging infrastructure.
GMI Analyst View
Regional demand is governed by different mechanisms. Asia Pacific combines scale, domestic production, and high-power standard development; Europe turns legally specified corridor requirements into a timed upgrade cycle; and North America pairs public funding with connector migration. The regional share shift is consequential: Asia Pacific increases from ~35.2% to ~36.5% of global revenue, while North America rises from ~21.9% to ~24.1%. Suppliers must therefore balance global connector portfolios with regional service capacity. In early-stage Latin American and MEA markets, local regulation and project financing can determine timing more than cable technology readiness.
Liquid-Cooled EV Charging Cable Market Share & Competitive Landscape
Competition combines cable specialists, charging-system integrators, connector manufacturers, and fluid-management suppliers. Qualification depth matters because a cable assembly must meet electrical, thermal, fluid, and ergonomics requirements as one system.
Global players. Phoenix Contact's CHARX connect professional system brings megawatt-range CCS charging and a lower-weight, serviceable interface.[9]Phoenix Contact E-Mobility, phoenixcontact-emobility.com HUBER+SUHNER's RADOX HPC platform has established a global liquid-cooled charging presence. LEONI's Hivocar Cool targets commercial vehicles with an integrated coolant supply and stated weight reduction. LEONI also launched an optimized NACS cable portfolio for North America in March 2025; its LIMEVERSE line extends the portfolio's sustainability positioning through recyclable materials and stated CO2 reductions, while the company presented Hivocar Cool at The Battery Show Europe. Kempower supplies liquid-cooled satellite systems, including MCS capability, while ABB's dispenser portfolio integrates liquid-cooled paths into high-power charging platforms.
Sinbon Electronics supplies CCS1, CCS2, GB/T, and NACS cable and inlet products, including monitored DC assemblies; its liquid-cooled CCS2 lineup extends its European market offer. LS Cable & System developed a liquid-cooled cable that received U.S. UL safety certification, while LS EV Korea supports multiple connector standards. ITT Cannon showcased a proprietary liquid-cooled DC HPC system at EVS 30 comprising a connector, cable, and cooling unit rated up to 500 A at 1,000 V DC; dielectric fluid is routed through the connector contact system. Its CCS2 products offer continuous ratings with 500 A boost operation.
Southwire's U.S. eMobility portfolio covers major connector formats, supporting its domestic-infrastructure position. Amphenol Energy offers EVSE cable assemblies through 500 A and configurable cooling arrangements. CPC supplies Everis non-spill quick-disconnect coupling technology for liquid-cooled EV charging cable circuits. Coroflex offers water-cooled high-voltage cables alongside multistandard charging products, linking cable flexibility to automotive electrification requirements.
Regional and emerging players. OMG EV Cable supplies water- and oil-cooled DC HPC products and charging connectors for high-power stations and fleets. MIDA Power offers liquid-cooled CCS2 cables in the 400–600 A range within a broader high-power charging portfolio. Zhejiang Yonggui covers CCS, NACS, GB/T, and MCS products, including certified MCS connector and inlet solutions. Suzhou Yihang, operating as WORKERSBEE, combines multistandard connector production with a liquid-cooled CCS2 offering. Qingdao Penoda integrates liquid-cooled cables into 240–720 kW group charging systems.
BRUGG eConnect's PURWIL HPC range specifies direct cooling of conductors and contacts, with high-current CCS and NACS configurations. Teison provides a 500 A, 1,000 V liquid-cooled system and higher-power split charging products. Caledonian Cables offers liquid-cooled cable construction for DC high-power charging, with published temperature, voltage, and mechanical specifications. These participants broaden competition beyond incumbent cable suppliers by combining connector coverage, export certification, and high-current product claims.
Recent Industry Developments
March 2024 - ABB E-mobility and MAN Truck & Bus. The companies demonstrated eTruck megawatt charging at more than 700 kW and 1,000 A.
July 2024 - MAN NEFTON project. A MAN eTruck publicly exceeded 1,000 kW and 1,500 A in Plattling, Bavaria.
May 2024 - ABB A400. ABB introduced an all-in-one charger using two-phase cooling at the connector, rated to 600 A peak.
September 2024 - LEONI Hivocar Cool. LEONI introduced liquid-cooled commercial-vehicle cables at IAA 2024.
2025 - UAE. Cabinet Resolution No. 175 of 2025 established technical regulations for EV chargers in public and commercial settings.
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