Best Known PTC Thermistor Manufacturer in China
VANCERA is a manufacturer of PTC thermistors from China. We specialize in wholesale and customized production of various types of PTC thermistors to meet your specific needs. We have a modern manufacturing facility with advanced equipment and mature processes to provide you with PTC thermistor customization services.
We aim to help you get the most value from PTC thermistor products. We look forward to cooperating with you — if you have any custom requirements, please feel free to contact us!
PTC Thermister
A PTC thermistor is a temperature-sensitive semiconductor ceramic that exhibits a self-regulating heating effect. When the ambient temperature drops, its resistance decreases, allowing more current to pass through and increasing the heat output. Once the temperature exceeds a certain threshold—known as the Curie temperature—its resistance rises sharply with temperature, thereby limiting the current and preventing overheating. The temperature rise of a PTC thermistor can be induced by the current flowing through it, external heat sources, or a combination of both. It is typically made from polycrystalline ceramics based on barium titanate (BaTiO₃), doped with higher-valence ions. These dopants replace some of the barium or titanium ions in the crystal lattice, generating free electrons and enabling semiconducting properties. PTC thermistors offer advantages such as self-regulating temperature control, overcurrent protection, high reliability, and are widely used in heating elements, overcurrent protection circuits, defrosting, and dehumidification applications.
Choose Our Benefits
- Provide more PTC thermistor models for a wide range of applications
- Stable performance with automatic reset protection characteristics
- Competitive pricing to help you lower costs and improve profitability
PTC thermistor online wholesale














We Are the Best PTC Thermistor Manufacturer in China
VANCERA is one of the top manufacturers of PTC thermistors in China, committed to producing high-quality PTC thermistor products for global clients. We use premium raw materials and advanced manufacturing technology to ensure stable and reliable product performance. Our products are widely praised by customers across different industries for their consistency and durability.
In order to live up to our customers’ expectations, we always uphold a responsive and professional service attitude, providing excellent products and support to every client we serve.
About Our PTC Thermistor Customization Service
To meet the specific requirements of electronics manufacturers, industrial equipment providers, and global distributors, we offer personalized PTC thermistor customization services.
We provide a wide selection of specifications, shapes, resistance curves, and packaging types to fit your application needs. Whether you need surface-mount or leaded types, we can customize the PTC thermistor with your required characteristics. We also support logo branding and packaging design to strengthen your market identity.
Why Choose Us As Your Supplier
We have the design and engineering expertise to meet your technical needs.
Our modern production lines support large-scale output to help reduce your manufacturing costs and increase efficiency.
We offer global shipping and logistics services, with products sold in over 40 countries and regions.
We provide a wide range of PTC thermistors with reliable quality and competitive pricing to support your business.
We Are Your Trusted PTC Thermistor Partner
As a leading PTC thermistor manufacturer in China, VANCERA focuses on the research, production, and global distribution of reliable thermal protection components. Our product range includes resettable overcurrent protection thermistors, degaussing thermistors, and sensors for motor protection, power supply safety, and battery management.
Whether you're an importer, OEM partner, or distributor, we offer full-service OEM and ODM solutions — including technical consultation, custom development, order tracking, quality control, packaging design, logistics support, and after-sales service.