As China's professional PTC heater manufacturers and premium suppliers, NBRAM has been dedicated to the research and innovation of Positive Temperature Coefficient heating technology for 20 years, providing global customers with safe, energy-saving, and intelligently controllable PTC heater products. In fields such as home appliance manufacturing, new energy vehicles, and industrial equipment, traditional resistance heating methods suffer from overheating risks and high energy consumption. However, NBRAM PTC heaters adopt advanced ceramic semiconductor materials, featuring automatic constant temperature characteristics that automatically reduce power when reaching the Curie point, completely eliminating overheating accidents. Our PTC heating elements achieve thermal conversion efficiency up to 98% with service life exceeding 20,000 hours, having provided supporting solutions for renowned enterprises including many factory, with products exported to over 60 countries and regions worldwide. Choosing NBRAM PTC heaters means not only selecting advanced technology but also ensuring safe and reliable intelligent temperature control. Our PTC Heater series includes Resistance Wire, Aluminum Heating Element, etc.
Technical Breakthroughs in Self-Regulating Characteristics and Intelligent Integration
The core technical advantages of NBRAM PTC heaters lie in their unique positive temperature coefficient effect and intelligent design. Using doped barium titanate-based ceramic materials, through precision sintering processes to form three-dimensional electrical conduction networks, achieving ±2°C precise self-temperature control within the range of -30°C to 250°C. A certain brand's new energy vehicle air conditioning system adopted our honeycomb PTC heaters, achieving 3-second rapid heat output with power density reaching 5W/cm³, saving 40% energy compared to traditional PTC heaters. For the home appliance sector, we developed waterproof PTC heaters passing IP68 protection certification, adopting corrugated fin design that increases heat dissipation area by 60%, capable of safe operation in humid environments. In industrial drying applications, our high-voltage PTC heaters use alumina ceramic encapsulation, with withstand voltage strength up to 3000V, perfectly solving electrical safety hazards in high-humidity environments. Particularly in smart cockpit 领域，our developed multi-zone temperature control PTC heaters integrate CAN bus communication, independently controlling 16 heating zones with ±0.5°C precise temperature management. Additionally, our flexible PTC heating films are only 0.3mm thick with bending radius up to 10mm, providing innovative heating solutions for wearable devices.
Global Certification System and Digital Manufacturing Platform
NBRAM PTC heaters have obtained international certifications including UL, TUV, CE, and CQC, with products complying with IEC60335 household appliance safety standards and ISO26262 automotive functional safety requirements. We have built an industry-leading automated production line equipped with laser etching equipment and vacuum sintering furnaces, achieving 100% performance testing for each PTC element. Currently, we have established deep cooperation with Fortune 500 companies including Gree, Tesla, and Siemens, exporting products to 55 countries and regions across Europe, America, Japan, and South Korea. Our engineering technical team provides customized services, completing samples within 5 days and achieving batch supply within 10 days. Last year, when a smart home appliance enterprise urgently needed 2000 sets of special specification PTC heaters, we activated emergency response mechanisms, completing production and air shipment within 72 hours, ensuring the customer's new product launched on schedule. This exceptional rapid response capability and intelligent manufacturing level make NBRAM a trusted partner in the global PTC heating field.
I remember walking through a German appliance factory where production halted because their heating elements failed prematurely. That's when I saw firsthand why NBRAM's resistance wire makes all the difference. Our specially formulated alloy wires maintain consistent electrical properties even under extreme thermal cycling, ensuring your heating elements won't quit when you need them most. When you're ready to purchase resistance wire that delivers reliable performance batch after batch, our materials provide the precise resistivity and oxidation resistance that industrial applications demand. The controlled alloy composition ensures stable resistance values over time, giving equipment manufacturers confidence that their products will perform as specified throughout their operational lifespan.
I'll never forget that German bakery where humidity was eating their heating elements every six months. That's when our aluminum heating element proved their worth - NBRAM's corrosion-resistant design outlasts traditional elements by years. When you purchase these components, you're getting rapid heat transfer that maintains ±3°C uniformity across the surface, perfect for food processing and packaging where temperature consistency is everything.
For applications demanding inherent safety and energy efficiency, NBRAM’s PTC heating element offer revolutionary self-limiting performance that eliminates overheating risks without external controls. Ideal for automotive seat heating, HVAC systems, and consumer appliances, these ceramic-based heaters automatically reduce power consumption as they approach their target temperature, providing consistent heat output while resisting burnout. NBRAM engineers custom PTC curves to match your specific thermal requirements, with options for flexible substrates, complex shapes, and integrated temperature feedback. As a trusted OEM partner, we ensure full compliance with automotive (AEC-Q200) and medical safety standards. Simplify your design and enhance reliability—request a free sample kit to test in your application today.
When your application demands superior thermal stability and corrosion resistance, NBRAM’s ceramic heating element deliver relentless performance in environments where metal or mica-based heaters fail. Ideal for high-temperature industrial furnaces, food processing equipment, and semiconductor manufacturing, our alumina-based ceramic cores ensure uniform heat distribution up to 1,200°C with minimal thermal expansion. Customizable in multiple geometries (tubular, plate, or custom shapes) with integrated thermocouples for precise control. As your OEM partner, NBRAM provides rigorous quality validation, including thermal shock testing and dielectric strength verification. Request a performance comparison report today—optimize your thermal system with ceramics engineered to outlast your equipment.
