XHC – China Reliable OEM & Custom PTC Heating Films Manufacturer & Supplier
XHC Heater is a China-based PTC heating film manufacturer, factory, and exporter with over 30 years of experience, specializing in high-performance and energy-efficient heating solutions. As a trusted bulk PTC heating film supplier, we offer full customization (voltage, size, power, and structure), low MOQ, competitive factory-direct pricing, and reliable global OEM/ODM services for customers worldwide.
Your Trusted China OEM & Custom PTC Heating Film Manufacturer & Supplier
XHC is a leading manufacturer of PTC heating films in China, delivering high-performance, energy-efficient, and self-regulating heating solutions. Our products are engineered with advanced materials and strict quality control to ensure excellent durability, safety, and consistent heating performance across a wide range of applications.
With over 30 years of experience in heating technology, we offer flexible OEM/ODM services, low MOQ, and a wide range of customizable PTC heating film solutions for floor heating, battery thermal management, anti-fog systems, and industrial applications.
Whether you are an established distributor or a new business entering the heating market, XHC is committed to providing reliable products, fast support, and tailored solutions to meet your specific needs.
Why Choose XHC as Your PTC Heating Film Manufacturer
30+ Years of Manufacturing Experience
With over 30 years of experience since 1996, XHC has built a solid foundation in the electric heating industry, especially in PTC heating film manufacturing. Established since 1996, we have accumulated deep technical know-how and industry insight, allowing us to better understand diverse application needs. With rich OEM/ODM experience, we have successfully supported clients worldwide in developing customized heating solutions. Our mature production system ensures stable quality and efficient large-scale manufacturing, while a strong and reliable supply chain guarantees consistent material sourcing. Backed by our dependable delivery capability, we are able to support long-term partnerships with global customers.
Specialized in High-Performance PTC Heating Film
XHC focuses on advanced PTC heating film technology, delivering safe, energy-efficient, and self-regulating heating solutions. With self-regulating temperature control, our products automatically adjust output for enhanced safety. Featuring high energy efficiency, they help reduce power consumption while maintaining stable performance. Designed for durability, our films offer long service life and reliability, making them ideal for demanding applications.
Full Customization for OEM/ODM Projects
We provide flexible OEM/ODM services to meet diverse application requirements. With custom voltage, size, and power design, we tailor each product to your specifications. Supporting various shapes and structural designs, we adapt to complex installation needs. From concept to production, our one-stop customization capability ensures efficient development and seamless integration.
Strong R&D & Fast Prototyping Capability
Our in-house engineering team enables fast and efficient product development. With professional R&D support, we assist in design optimization and technical solutions. Through rapid prototyping capability, we shorten sample lead times and accelerate your project timeline. Combined with continuous innovation, we help you stay competitive in evolving markets.
Reliable Manufacturing & Strict Quality Control
XHC ensures consistent product quality through advanced manufacturing and strict quality management. With automated production lines, we achieve stable and efficient output. Every product undergoes strict quality inspection, ensuring performance and safety. Supported by a complete quality control system, we guarantee reliability in every batch.
Global Certifications & Compliance Support
Our PTC heating films meet international standards to support global market access. With CE, RoHS, and UL compliance, we ensure product safety and environmental standards. Backed by global certification support, we help customers enter different markets smoothly. Our commitment to international quality standards enhances trust and credibility.
Exported to 30+ Countries Worldwide
XHC has established long-term partnerships with clients worldwide. With exports to over 30 countries, including Europe and North America, we have proven global reliability. Our extensive international experience enables us to meet diverse market requirements. Supported by stable long-term cooperation, we continue to deliver value to global customers.
Wide Industry Applications
Our PTC heating films are widely used across multiple industries, demonstrating strong versatility. With applications in automotive systems, they provide efficient heating solutions for vehicles. In home appliances and smart devices, they enhance comfort and performance. Their use in industrial and medical equipment highlights reliability in critical environments.
What Is PTC Heating Film?
PTC (Positive Temperature Coefficient) heating films are smart, self-regulating heating elements. As the temperature rises, their resistance increases, which reduces current flow and naturally limits the heat. This makes PTC heaters incredibly safe, energy-efficient, and reliable.
Unlike traditional resistive heaters, PTC films do not require external controllers. Once they reach a set temperature — known as the Curie temperature — they stabilize automatically. Our PTC heating films typically regulate at 50°C, making them ideal for temperature-sensitive applications.
Types of PTC Heating Films We Offer
Our PTC heating films offer a variety of solutions to improve vehicle performance and safety in automotive applications. From battery thermal management to defogging mirrors, our products are designed to provide energy-efficient and reliable heating solutions for the automotive industry.
Our PTC heating films are widely used in the medical and therapeutic industry to enhance patient care. From clinical operation beds to dialysis machines, our films ensure precise, controlled heat to support recovery and therapeutic treatments. Safe, durable, efficient, uniform, customizable.
Whether you’re skiing, hiking, or just dealing with cold weather, our PTC heating films provide a comfortable, portable heating solution. Our products are designed to be lightweight, flexible, and durable, offering advanced heating technology for a wide range of wearable applications.
“PTC heating films provide efficient and safe heating solutions for home use, including floor heating systems and pet heating pads. Our technology offers uniform heat distribution and energy savings, making it ideal for residential and pet care applications. Self‑regulating, durable, rapid.
Why Choose XHC for Your PTC Heating Film Needs
1. Self-Regulating Temperature Control：
PTC heating films automatically adjust their output based on ambient temperature, providing a safer and more energy-efficient heating solution. As shown in the test data and resistance curve, when the temperature approaches the Curie point (~50°C), the material’s resistance increases sharply, which reduces current flow and prevents further temperature rise. This self-regulating behavior eliminates the risk of overheating and ensures stable performance without the need for external temperature control systems.
Compared to conventional heating materials, XHC’s PTC heating film demonstrates a much stronger PTC effect, with resistance rising rapidly at higher temperatures. This allows the heating film to operate within a clearly defined safe temperature range (≤60°C), as illustrated in the chart, ensuring both reliability and user safety even under continuous operation.
With precise temperature control, enhanced safety performance, and lower energy consumption, our PTC heating films are ideal for applications requiring consistent and maintenance-free heating solutions.
2. Rapid Temperature Rise:
XHC PTC heating film delivers fast and efficient heating performance, as demonstrated in the temperature rise curve. Under rated voltage conditions, the film can reach 40°C in less than 24 seconds, ensuring quick heat-up and minimal waiting time. The smooth and consistent curves across multiple channels also indicate stable and uniform heating performance, which is critical for reliable operation in real-world applications.
Unlike traditional heating elements that rely on external thermostats, our PTC film combines rapid heating capability with self-regulating temperature control, allowing it to quickly reach the target temperature and then automatically stabilize without overheating. This ensures both high efficiency and enhanced safety during operation.
With fast response time, consistent heat distribution, and maintenance-free operation, XHC PTC heating film is an ideal solution for applications requiring instant heating, such as EV battery thermal management, defrosting systems, and smart heating devices.
3.Energy Efficiency:
XHC PTC heating film is designed for high energy efficiency through its self-regulating characteristics. As the temperature rises above the Curie point, the material’s resistance increases significantly, which automatically reduces power consumption without external control. This intelligent energy adjustment ensures that no excess energy is wasted during operation.
Compared to conventional heating elements, our PTC film can achieve up to 30% energy savings, making it a cost-effective solution for long-term use. With optimized power consumption and stable heat output, it helps reduce operating costs while maintaining reliable performance.
4.Durability:
Engineered for long-term use, XHC PTC heating film offers excellent durability and stability under repeated heating conditions. With the ability to withstand over 10,000 heating cycles, the material maintains consistent performance without significant degradation.
Thanks to its self-limiting temperature feature, the heating film avoids overheating stress, which is a common cause of failure in traditional heaters. This results in extended service life, reduced maintenance, and higher reliability, making it suitable for both industrial and consumer applications.
5.Certified Quality:
XHC PTC heating films are manufactured in compliance with internationally recognized standards to ensure safety, reliability, and environmental responsibility. Our products meet UL, CE, and RoHS certifications, supporting global market access and regulatory requirements.
With strict quality control processes and certified materials, we ensure that every product delivers consistent performance and meets the expectations of international customers. This commitment to quality provides added confidence for long-term cooperation.
Technical Specifications of PTC heating film
Feature | Specification |
Self-Regulating Temp | Typically 50°C (Curie Point) |
Materials | PET, PI (Polyimide), Graphene |
Voltage Range | 3.7V – 230V (customizable) |
Thickness | 0.1~0.4mm |
Temperature Range | -40°C to 90°C |
Power Density | <0.1W/cm² |
Available Sizes | 20mm*20mm~600mm*1400mm |
Durability | >10,000 H |
Insulation Resistance | ≥100MΩ under 500V DC |
Surface Temperature Rise | Up to 45°C within 24 seconds |
Certifications | CE, RoHS, UL (upon request) |
Custom PTC Heating Film Manufacturer
At XHC, we specialize in OEM & ODM PTC heating film solutions. Our factory supports custom specifications including:
Voltage: 12V, 24V, 110V, 220V, or custom
Power output and size
Working temperature range
Substrate materials (PET, carbon-based, ceramic, etc.)
Whether you need PTC heating film for residential, commercial, or industrial applications, our R&D team can design and manufacture products to fit your exact requirements.
Applications of PTC Heating Film
Automotive
PTC heating films are widely used in the automotive industry, providing efficient and reliable heating for modern vehicles in cold environments. Our PTC heating film features self-regulating technology for precise temperature control and stable performance.
In electric vehicles, they support battery thermal management and are also used in automotive heating applications such as charging systems to prevent freezing and ensure reliable operation.
They are also applied in rearview mirror defogging and steering wheel heating, improving driving safety and comfort. With energy-efficient and self-limiting performance, they are ideal custom heating solutions for automotive use.
Therapeutics
In the medical field, precise thermal control is vital for patient safety. XHC leverages 30+ years of expertise to provide high-reliability flexible heating elements engineered for clinical excellence. Our technology is essential for:
Clinical Operation Beds: Stable warmth during surgery.
Therapeutic Heat Pads: Consistent heat for pain recovery.
Dialysis Machines: Precise thermal management for fluids.
By choosing XHC-Heater, manufacturers get custom heating solutions with self-regulating safety and rapid heat-up. Our thin, flexible films integrate seamlessly into complex medical devices for long-lasting performance.
Wearable Technology
Beyond simple heating, XHC delivers intelligent thermal comfort for the modern explorer. Our ultra-thin flexible heating elements are engineered to be virtually unnoticeable when integrated into textiles, providing a “second skin” warmth that excels in extreme winter sports and daily commutes alike.
From high-performance heated vests and gloves to specialized ski gear and thermal mats, our technology ensures uniform heat without the bulk. By partnering with XHC-Heater for custom heating solutions, manufacturers gain access to washable, durable, and energy-efficient films that maintain a garment’s natural drape and breathability while offering superior safety and rapid response times.
Home and Pet Heating
Creating a comfortable environment requires consistent and safe heat management. XHC-Heater provides advanced thermal solutions optimized for both residential and zoological needs.
Residential Comfort: In home and pet heating applications, our technology excels in energy-efficient underfloor systems, delivering silent and steady warmth.
Specialized Pet Care: For pet heating pads requiring stable and safe temperatures, we provide durable mats ideal for reptiles and sensitive pets, ensuring a cozy habitat throughout the colder months.
By choosing XHC, you get custom heating solutions that prioritize safety, low power consumption, and long-lasting reliability for every living space.
OEM Heating Film Customization Services
We offer full customization for OEM clients and bulk project buyers:
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Ready to enhance your hair dryer products with our high-quality underfloor heating film? Contact us today to discuss your requirements and receive a customized quote