Superconducting Current Limiters Market Size, Share, Growth, and Industry Analysis, By Type (DC Superconducting Current Limiters, AC Superconducting Current Limiters), By Application (Power Station, Substation, Others), Regional Insights and Forecast to 2034

Electric Vehicles PTC Auxiliary Heaters Market Overview

The Superconducting Current Limiters Market size was valued at USD 4644.16 million in 2025 and is expected to reach USD 9518.78 million by 2034, growing at a CAGR of 8.5% from 2025 to 2034.

The Electric Vehicles PTC Auxiliary Heaters Market addresses heating needs in electric vehicles (EVs) by supplying Positive Temperature Coefficient (PTC) auxiliary heaters, essential for cabin heating and battery thermal management. With global EV registrations surpassing 10.5 million units in 2024, the demand base for PTC heaters is proportional to the growing EV fleet. In cold-climate markets, up to 67% of new EV models launched in 2024 include PTC auxiliary heaters as standard equipment. The importance of PTC auxiliary heaters increases with expanding EV penetration, making heaters a critical aftermarket and OEM component in EV thermal systems.

In the United States, EV sales reached approximately 1.2 million units in 2024, prompting rising uptake of PTC auxiliary heaters for winter driving and cabin comfort. Surveys indicate about 68% of U.S. EV buyers consider cold-weather performance and cabin heating a key factor when selecting EV models. As a result, major U.S. EV models now commonly include PTC auxiliary heaters, increasing penetration across domestically sold EVs and reinforcing U.S. significance in global PTC heater demand and the Electric Vehicles PTC Auxiliary Heaters Market Outlook.

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Key Findings

• Key Market Driver: 67% of new EV models for cold-climate regions now ship with PTC auxiliary heaters as standard.
• Major Market Restraint: 42% of low-cost EVs in warm-climate markets omit PTC heater systems, reducing overall penetration.
• Emerging Trends: 53% of PTC heater installations in 2023–2025 integrate both cabin heating and battery pre-conditioning functionalities.
• Regional Leadership: Europe and North America together account for approximately 52–55% of global PTC auxiliary heater demand.
• Competitive Landscape: Top two PTC heater manufacturers capture about 26–30% of global supply contracts.
• Market Segmentation: In 2024, immersion-type heaters comprised ~38%, radiator-style heaters ~45%, and pad-style heaters ~17% of all PTC heater shipments.
• Recent Development: Global shipments of PTC auxiliary heaters rose by nearly 20% in 2024 compared to 2023, aligned with increased EV deliveries in colder regions.

Electric Vehicles PTC Auxiliary Heaters Market Latest Trends

The Electric Vehicles PTC Auxiliary Heaters Market is experiencing notable shifts driven by increased EV adoption, especially in regions with seasonal or cold weather, and by rising consumer expectations for cabin comfort and battery performance. In 2024–2025, over 53% of EV models launched globally integrated advanced PTC auxiliary heaters offering combined cabin heating and battery pre-conditioning — enhancing vehicle appeal in cold climates and improving battery thermal stability for charging and performance.

A key trend is the rise of immersion-type PTC heaters, which are increasingly used for battery pack pre-heating and coolant loop heating. In 2024, approximately 38% of PTC heater shipments globally were immersion-type units, reflecting growing demand for battery thermal management in cold climates. Radiator-style heaters — used primarily for cabin heating — accounted for around 45% of shipments, maintaining dominance due to their broad adoption in mid-size and large EVs. Meanwhile, pad-style heaters, which offer compact heating solutions for small cabins or entry-level EVs, represented roughly 17% of shipments, serving a niche for budget-conscious or compact-vehicle buyers.

Another trend is wider PTC heater adoption in Plug-in Hybrid Electric Vehicles (PHEVs) alongside pure Battery Electric Vehicles (BEVs). In 2024, about 48% of new PHEV models featured PTC auxiliary heaters — up from 35% in 2022 — indicating broadening heater demand beyond BEVs.

Manufacturers are also innovating to improve energy efficiency: nearly 41% of new PTC heater models introduced in 2024 offer faster cabin warm-up and improved insulation, reducing energy draw and minimizing impact on driving range. This is particularly important for EV buyers concerned with thermal comfort without sacrificing battery range.

Together, these trends suggest PTC auxiliary heaters are transitioning from optional accessories to essential components for cold-climate readiness and battery management — positioning the Electric Vehicles PTC Auxiliary Heaters Market for sustained growth.

Electric Vehicles PTC Auxiliary Heaters Market Dynamics

DRIVER

Rising EV adoption in cold-climate regions and need for cabin comfort and battery performance

The main growth driver for the Electric Vehicles PTC Auxiliary Heaters Market is the increasing adoption of EVs in colder climates — where cabin heating and battery thermal management are necessary for safe and comfortable operation. In markets such as North America, Europe, Northern Asia, and cold parts of other regions, demand for winter-ready EVs is strong; approximately 67% of new EV models in these regions now ship with PTC auxiliary heaters as standard equipment.

PTC heaters serve dual purposes: providing cabin heat to ensure occupant comfort, and enabling battery pack pre-heating or coolant loop heating to maintain battery performance in low ambient temperatures. Battery performance and lifespan are sensitive to cold; PTC immersion heaters help stabilize battery temperature before driving or charging, enhancing reliability and safety. This dual functionality is prompting OEMs to adopt PTC auxiliary heaters as integral components of EV thermal management systems, driving market growth.

RESTRAINT

Cost sensitivity for entry-level EVs and warm-climate market resistance

Despite rising demand in colder zones, a key restraint for the Electric Vehicles PTC Auxiliary Heaters Market is cost sensitivity among automakers and buyers, especially for entry-level EVs or EVs sold in warm climate regions. Around 42% of low-cost EV models designed for tropical or subtropical markets avoid integrating PTC auxiliary heaters to reduce manufacturing cost, relying instead on basic air-heating or no heater systems. This omission reduces heater penetration rate and limits global market growth potential.

Furthermore, integration of PTC heater systems adds complexity to vehicle design, including additional wiring, thermal insulation, and cooling loop integration — which increases manufacturing cost and design effort. For cost-sensitive manufacturers or emerging-market EV producers, these added costs may outweigh heater benefits, restraining adoption.

OPPORTUNITY

Retrofit and aftermarket upgrades, expanding EV markets, and growing awareness of winter performance

An important opportunity for the Electric Vehicles PTC Auxiliary Heaters Market lies in retrofits, aftermarket upgrades, and expansion into emerging EV markets. As EV adoption grows in new geographies including high-altitude or seasonal-climate regions, early EV owners may seek to upgrade their vehicles with PTC auxiliary heaters for improved winter performance or battery longevity. This creates a robust aftermarket segment for heater kits and installation services.

Additionally, as EV penetration expands globally — including in Europe, Asia-Pacific, and North America — the demand base for PTC heaters broadens. Emerging markets seeing rapid EV growth but previously lacking cold-climate heating demand may adopt heater-equipped models as consumer expectations evolve, especially as climate extremes become more common.

There is also opportunity for development of modular, universal PTC heater kits compatible with multiple EV models — offering a cost-effective solution for retrofit or smaller OEMs. Investment in compact radiator-style, pad-style, or immersion heater kits that are easy to install could tap growing retrofit demand among EV owners.

CHALLENGE

Energy efficiency, effect on range, and standardization across varied EV architectures

A significant challenge for the Electric Vehicles PTC Auxiliary Heaters Market is balancing heater performance with energy efficiency and driving range. PTC auxiliary heaters draw significant electrical power — often in kilowatt range — which can reduce EV driving range, especially in cold weather when heating demand is high. Consumers concerned about range may avoid heavy heater use, reducing perceived value.

Additionally, the diversity in EV architectures — battery pack designs, coolant loops, HVAC systems — makes standardization difficult. Designing universal PTC heaters that fit across varied EV platforms is challenging; customization increases cost and supply complexity. Regulatory and safety requirements for heating systems (e.g., thermal management standards, coolant safety, electromagnetic compliance) add further complexity, increasing development and certification costs. These technical and regulatory hurdles pose ongoing challenges for widespread adoption of PTC auxiliary heaters.

Segmentation Analysis

The Electric Vehicles PTC Auxiliary Heaters Market can be segmented by Type of heater and by Application (vehicle type and use-case). Such segmentation helps manufacturers and B2B buyers align heater offerings with EV platform requirements, climate conditions, and vehicle categories.

By Type

Immersion Heaters

Immersion-type PTC auxiliary heaters are designed for integration into EV battery pack coolant loops or thermal management systems. These heaters immerse directly in coolant fluid — often a glycol-based coolant — to supply heat to battery packs or coolant circuits, enabling pre-heating before charging or driving in cold climates. In 2024, immersion heaters represented approximately 38% of global PTC heater shipments, reflecting increasing recognition of battery thermalization needs in cold-weather EV usage. Such heaters are becoming standard in many BEVs deployed in cold regions, particularly where battery performance and charging reliability are critical.

Radiator Heaters

Radiator-style PTC auxiliary heaters — heaters integrated as part of the cabin HVAC heat-exchanger system — serve primarily for occupant comfort. These units heat air passing through a heat exchanger rather than heating coolant loops. In 2024, radiator heaters accounted for roughly 45% of PTC heater shipments globally, making them the most common type. Their popularity stems from their straightforward integration into HVAC systems, relatively lower complexity compared to immersion heaters, and adequacy for standard cabin heating requirements — especially in urban or cold-climate markets.

Pad Style Heaters

Pad-style PTC heaters are compact, flexible heating elements — often used under seats, floors, or specific cabin zones — designed for smaller vehicles, compact EVs, or supplementary heating needs (e.g., seat warming). In 2024, pad-style heaters comprised about 17% of PTC heater shipments globally. They provide a cost-efficient, low-power-consumption heating solution for small EVs or budget-conscious buyers who require minimal heating functionality. Their compact design and lower power draw make them suitable for emerging markets or compact city EVs.

By Application

Battery Electric Vehicle (BEV)

In Battery Electric Vehicles (BEVs), PTC auxiliary heaters are critical for both cabin comfort and battery thermal management. Given that majority of modern BEVs now employ liquid-cooled battery packs, immersion-type PTC heaters are increasingly used to pre-heat coolant before charging or driving in cold climates. As of 2024, it is estimated that over 88% of new BEV models launched globally include either radiator-style or immersion-style PTC heaters, underscoring their significance for battery longevity and winter usability.

Cabin heaters (radiator- or pad-style) in BEVs ensure occupant comfort in cold weather without relying on waste heat from internal combustion engines, which EVs lack. This dual requirement — cabin and battery heating — makes BEVs the largest application segment for PTC auxiliary heaters in the Electric Vehicles PTC Auxiliary Heaters Market.

Plug-in Hybrid Electric Vehicle (PHEV)

Plug-in Hybrid Electric Vehicles (PHEVs) also serve as a significant application segment for PTC auxiliary heaters, especially when operating in electric-only mode or cold climates. In 2024, approximately 48% of new PHEV models introduced worldwide included PTC auxiliary heaters — marking a rising trend compared to 35% in 2022. In PHEVs, heaters are used for cabin heating when the combustion engine is off and for battery thermal management during charging or electric driving mode.

Because PHEV battery packs tend to be smaller (commonly 8–20 kWh) than in BEVs, electric heating requirements are moderate; radiator-style or pad-style heaters are often sufficient for cabin comfort, while immersion heaters may be optional depending on climate and thermal management strategy. The inclusion of PTC heaters in a growing share of PHEVs expands the addressable market for heater suppliers beyond BEVs, contributing to overall Electric Vehicles PTC Auxiliary Heaters Market Growth.

Regional Outlook

• Global demand for PTC auxiliary heaters varies across regions, influenced by EV adoption rates, climate conditions, regulatory standards, and consumer preferences for winter readiness and cabin comfort.

North America

North America — particularly the United States and Canada — remains a major market for PTC auxiliary heaters due to high EV adoption and significant cold-weather zones. With approximately 1.2 million EVs sold in 2024 in the U.S. and rising EV penetration across northern states and Canada, demand for winter-ready EVs with cabin heating and battery pre-conditioning is strong. Many regional EV buyers — around 68% — prioritize cold-weather performance and cabin comfort, making PTC heaters standard features in most EV trim levels. This results in a high regional share of global PTC heater demand and robust aftermarket potential for heater replacements and upgrades.

Europe

Europe represents a key region for PTC heater demand, driven by high EV penetration, stringent environmental and safety standards, and prevalence of cold climates in northern and central European countries. European automakers often specify radiator-style and immersion-type PTC heaters for BEVs and PHEVs destined for winter markets. Widespread acceptance of EVs and regulatory incentives for electrification support consistent demand for PTC heaters. Additionally, retrofit demand and maintenance cycles for existing EV fleets contribute to continuous demand for heater components and services.

Asia-Pacific

Asia-Pacific is an emerging and rapidly growing region for electric vehicles and associated components, including PTC auxiliary heaters. As EV adoption increases in countries such as China, Japan, South Korea, and emerging markets in Southeast Asia, demand for heaters is rising — especially as consumers expect comfort and reliability comparable to ICE vehicles. While many early EVs in warmer climates omitted heaters, newer mid- and premium-class models increasingly include radiator-style and immersion heaters. Growing awareness of battery thermal management and winter performance in colder parts of the region is further driving demand, marking Asia-Pacific as a key growth geography for PTC heater suppliers.

Middle East & Africa

In Middle East & Africa, warmer climates historically reduced demand for cabin heating, limiting PTC heater adoption. However, with increasing EV imports and rising standards for battery performance and thermal management, there is niche demand for heater systems — particularly for battery pre-conditioning in high-temperature or desert environments, where temperature extremes impact battery life. While overall demand remains modest compared to cold-climate regions, growing EV adoption, interest in reliability, and occasional use of heating for high-altitude or seasonal climates create emerging market opportunities for PTC heater suppliers.

List of Top Electric Vehicles PTC Auxiliary Heaters Companies

• Eberspächer — recognized global leader with ~15–17% share of global PTC auxiliary heater supply, offering integrated cabin and battery heating solutions for multiple EV OEMs.
• Backer Group — major supplier with ~12–14% global market share, specializing in radiator-style and immersion PTC heaters, supplying both OEMs and aftermarket.
• ABB
• Siemens
• Nexans
• Toshiba
• AMSC
• Superconductor Technologies
• Zenergy Power
• Northern Powergrid
• Superpower (Furukawa)
• Applied Materials
• Bruker
• Schneider
• Tianjin Benefo Tejing Electr
• Shanghai Superconducting Technology
• ZTT

Investment Analysis and Opportunities

For investors and suppliers in the automotive component ecosystem, the Electric Vehicles PTC Auxiliary Heaters Market presents a compelling growth opportunity. With global EV sales reaching 10.5 million units in 2024 and rising EV adoption across cold and temperate climates, demand for PTC heaters is set to grow even further. Suppliers with scalable production capacity targeting radiator-style and immersion-type PTC heaters can secure long-term OEM contracts, especially in Europe, North America, and developing cold-climate markets in Asia-Pacific.

Investment in modular, energy-efficient, and compact heater technologies can yield competitive advantage. Given that approximately 41% of new PTC heater models introduced in 2024 achieved improved energy efficiency and faster warm-up times, there is growing demand for heaters that minimize power draw and maximize cabin comfort — essential for EV consumers concerned with range preservation. Manufacturers investing in R&D for more efficient PTC heaters may capture premium segments of the market.

The retrofit and aftermarket segment represents a steady, recurring revenue opportunity. As existing EV fleets age, owners may choose to upgrade or replace heater components, especially in regions with changing climate or for vehicles migrating to colder geographies. Suppliers offering universal or adaptable PTC heater kits compatible with various EV platforms can tap into this aftermarket demand.

Emerging markets — especially in Asia-Pacific and potentially colder zones of the Middle East — represent growth frontiers. As EV adoption spreads beyond major metropolitan hubs and consumers demand better comfort and winter performance, PTC heater penetration is likely to increase. Establishing localized manufacturing or assembly in these regions could reduce logistics costs and increase competitiveness.

Finally, synergies with battery thermal management, HVAC systems, and overall EV thermal architecture planning present opportunities for integrated solutions. Suppliers investing in bundled heating modules — combining cabin heating, battery pre-conditioning, and coolant loop integration — may become preferred vendors for OEMs seeking efficient, compact, and modular thermal solutions.

New Product Development

Recent years have seen significant innovation in Electric Vehicles PTC Auxiliary Heaters. Leading manufacturers have introduced dual-function PTC heater modules combining cabin heating and battery pack pre-heating capabilities — reducing component count per vehicle and simplifying thermal architecture. These combined modules are increasingly specified for EVs aimed at cold-climate markets, offering improved thermal performance without major packaging changes.

Advances in radiator-style PTC heaters have produced high-efficiency units with faster cabin warm-up times — some new models launched in 2024 claim to reduce warm-up time by approximately 25% while drawing 15–20% less power compared to previous generation heaters. This efficiency improvement helps mitigate the common concern about cabin heating reducing EV driving range.

Manufacturers are also developing immersion-type PTC heaters compatible with low-freezing-point coolant mixtures, enabling reliable battery pre-heating before charging or driving in sub-zero climates — critical for reliability and battery longevity in cold regions. These heaters are designed for durability and resistance to corrosion or coolant degradation over long service intervals.

To address retrofit demand, several companies introduced universal heater kits — modular radiator or pad-style PTC heaters that can be installed on various EV makes and models. In 2025, at least 7 new universal kit models were launched globally, targeting aftermarket segments and offering plug-and-play installation.

Further, there is growing development of smart PTC heaters with embedded sensors and control electronics that allow real-time temperature monitoring, automatic power regulation based on cabin or battery temperature, and integration with vehicle thermal management systems. These smart heaters help optimize energy use, enhance safety, and improve user comfort — positioning them as next-generation heater solutions for EV OEMs and aftermarket suppliers.

Five Recent Developments (2023–2025)

1. In 2024, global shipments of PTC auxiliary heaters increased by nearly 20% compared with 2023, aligned with rising EV deliveries in cold-climate regions.
2. In early 2025, a leading heater supplier launched a dual-function PTC heater module combining cabin and battery heating — reducing overall heater component count per EV by approximately 22%.
3. Between 2023 and 2025, immersion-type PTC heaters gained traction: their share of total PTC shipments rose from around 30% to 38%, reflecting growing adoption for battery pre-conditioning.
4. In 2024, several EV models from Asian and European OEMs began offering radiator-style PTC heaters as standard even on mid-range trims — signaling shift from heater-as‐premium‐option to heater-as-standard feature.
5. In 2025, more than 7 new aftermarket retrofit PTC heater kits (12 V and 24 V variants) were launched globally, targeting early EV owners seeking upgrade or replacement heater solutions.

Report Coverage of Electric Vehicles PTC Auxiliary Heaters Market

This Electric Vehicles PTC Auxiliary Heaters Market Report presents a comprehensive review of global and regional demand, segmentation by heater type (immersion, radiator, pad-style), and application by vehicle type (BEV and PHEV). It includes detailed shipment share data — 38% immersion, 45% radiator, 17% pad-style in 2024 — and examines regional performance across North America, Europe, Asia-Pacific, and Middle East & Africa, highlighting climate influence, EV adoption rates, retrofit potential, and future adoption trends.

The analysis further covers competitive landscape dynamics, with leading manufacturers such as Eberspächer and Backer Group holding approximately 26–30% of global PTC heater supply, and provides insight into their product portfolios, OEM partnerships, and aftermarket strategies. Market dynamics are elaborated — focusing on drivers (cold-climate EV adoption, battery thermal management needs), restraints (cost, warm-climate EV segments), opportunities (retrofit kits, emerging markets, energy-efficient heater development), and challenges (energy draw, system integration, standardization).

New product development trends — such as dual-function heater modules, energy-efficient radiator heaters, immersion heaters for coolant pre-heating, universal retrofit kits, and smart heaters with embedded sensors — are detailed, along with major shifts in global shipments and adoption patterns.

For B2B stakeholders — including EV OEMs, tier-1 thermal management component suppliers, aftermarket kit producers, and investors — this Electric Vehicles PTC Auxiliary Heaters Market Insights report provides actionable intelligence to guide procurement decisions, product development roadmaps, manufacturing investment strategies, and regional expansion plans.