Looking for the top Platinum Resistance Thermometer (PT Sensor) manufacturers and suppliers in China? Wondering which Chinese companies lead the industry in Pt100 and Pt1000 precision, cost-performance ratio, and rapid customization capabilities? Trying to find reliable domestic suppliers for high-grade industrial, new energy, medical, or HVAC RTD solutions? These questions are critical for engineers, procurement managers, and manufacturers seeking high-quality yet competitively priced temperature sensing technologies.
In this article, we identify and explain the Top 10 PT Sensor Manufacturers and Suppliers in China (2025), based on their production scale, technical expertise, product quality, export performance, and ability to deliver both standard and fully customized RTD assemblies. From high-stability thin-film Pt100 elements to complete sanitary probes and high-temperature mineral-insulated assemblies, these companies dominate the Chinese and global RTD supply chain across industrial automation, new energy vehicles, rail transit, medical devices, and many other key sectors. By understanding the strengths and unique offerings of each manufacturer, readers can make informed sourcing decisions in the fast-growing Chinese PT sensor market.
Below, we introduce the leading Chinese enterprises driving innovation and scale in the PT sensor industry and explain the core concepts behind their technologies—keep reading to discover which manufacturers stand out and which one may be the perfect partner for your project.
List of the Top 10 PT Sensor Manufacturers and Suppliers in China (2025)
| Company Name | Location | Main Products |
|---|---|---|
| Van-Cera Technology Co., Ltd. | Shenzhen, China | High-Precision Thin-Film & Ceramic PT Elements |
| Yantai Nake Sensor Co., Ltd. | Yantai, China | Industrial & Sanitary RTD Assemblies |
| Shanghai Feilong Meters & Electronics | Shanghai, China | High-Temperature MI Cable RTD Probes |
| Zhejiang Jiakang Electronics Co., Ltd. | Jiaxing, China | Automotive & HVAC Thin-Film PT Sensors |
| Focus Sensing Technology (Hefei) | Hefei, China | Medical & High-Accuracy PT100 Elements |
| Chongqing Sichuang (SICC) | Chongqing, China | Mineral Insulated RTD & Thermocouple Assemblies |
| Shenzhen RBD Sensor Technology | Shenzhen, China | NTC + PT Combined Temperature Sensors |
| Tianjin Yuxi Technology Co., Ltd. | Tianjin, China | Explosion-Proof & Rail Transit RTDs |
| Guangzhou Jianyuan Electronics Co., Ltd. | Guangzhou, China | Home Appliance & Consumer PT Sensors |
| Wuhan Huagong Sensor Technology | Wuhan, China | High-End Customized PT RTD Solutions |
1. Van-Cera Technology Co., Ltd.
Introduction:
Van-Cera Technology is a leading Chinese high-tech enterprise specializing in advanced platinum thin-film and ceramic-encapsulated PT sensors. With independent Class-100 cleanrooms and fully automated production lines, the company delivers Pt100/Pt1000 elements with excellent long-term stability, fast response, and high consistency. Van-Cera’s core strength lies in its proprietary thin-film sputtering, laser trimming, and ceramic packaging technology, enabling outstanding vibration resistance (up to 100g), moisture resistance, and reliable performance in extreme environments from -70°C to +600°C. These sensors are widely trusted by global Tier-1 OEMs in new energy vehicles (BMS, motor, charger), industrial automation, medical equipment, and hydrogen energy systems. Van-Cera has achieved full compliance with IATF 16949 and ISO 26262 functional safety standards, making it one of the few Chinese suppliers capable of entering international automotive and medical supply chains.
Van-Cera focuses on component-level innovation and rapid customization, offering bare chip elements, glass-sealed chips, ceramic SMD packages, and complete probe assemblies that meet or exceed IEC 60751 Class A/AA standards while maintaining highly competitive pricing and lead times as short as 2–4 weeks. Its strong R&D team (over 30% of staff) and vertical integration from platinum film deposition, precision calibration, to final assembly ensure stable supply for high-volume projects exceeding millions of units annually. The company has established long-term partnerships with leading NEV manufacturers, medical device brands, and industrial automation giants in Europe, North America, and Japan. As one of the fastest-growing Chinese manufacturers capable of supplying high-end thin-film PT elements to international first-tier customers, Van-Cera has earned a solid reputation for quality, delivery speed, and technical support in both domestic and export markets worldwide.
Established: 2015
Headquarters: Shenzhen, China
Main Products:
- High-Precision Thin-Film Pt100/Pt1000 Elements
- Ceramic-Encapsulated & Glass-Sealed RTD Chips
- Automotive-Grade & Fast-Response PT Probes
- Customized High-Temperature RTD Assemblies
2. Yantai Nake Sensor Co., Ltd.
Introduction:
Yantai Nake Sensor is one of China’s largest professional temperature sensor manufacturers, renowned for its complete industrial chain from platinum wire drawing and winding to final probe assembly and calibration. The company excels in producing high-reliability wire-wound and thin-film Pt100/Pt1000 RTDs, especially sanitary tri-clamp, corrosion-resistant, and explosion-proof probes widely used in food & beverage, pharmaceutical, petrochemical, and offshore platforms. With multiple fully automated production lines, 100% AOI inspection, and ISO 9001/IATF 16949/ATEX/IECEx certifications, Nake guarantees excellent batch consistency, full traceability, and compliance with the strictest international standards.
Nake’s greatest strength lies in its ability to quickly customize probe length, diameter, connection head, process interface, and accuracy class while maintaining industry-leading delivery cycles of 2–3 weeks even for complex orders. Its hygienic sensors with Ra≤0.4μm surface finish and 3-A certification have become the first choice for many global dairy and pharmaceutical companies sourcing in China. The company continues to expand export markets in Europe, North America, and Southeast Asia at an annual growth rate exceeding 25%, establishing itself as a trusted Chinese brand for industrial-grade PT sensors with European-level quality and Asian-level cost advantage.
Established: 2003
Headquarters: Yantai, China
Main Products:
- Sanitary & Tri-Clamp RTD Temperature Probes
- Explosion-Proof PT Sensor Assemblies
- High-Temperature Corrosion-Resistant RTDs
- Custom Industrial Temperature Transmitters
3. Shanghai Feilong Meters & Electronics
Introduction:
Shanghai Feilong is a long-established leader in China’s high-temperature and mineral-insulated (MI) cable RTD market with nearly 30 years of experience. Mastering the complete MI cable production chain from magnesium oxide powder processing, seamless sheath drawing, to high-precision filling and swaging, Feilong supplies ultra-reliable Pt100 assemblies capable of continuous operation above 800°C and withstanding extreme vibration and radiation, serving thermal power plants, steel mills, glass manufacturing, and nuclear auxiliary systems. Its integrated manufacturing capability ensures superior quality stability and significant cost control advantages.
Feilong’s MI RTDs are known for their extremely small bending radius (as low as 3 times sheath diameter), excellent moisture and pressure resistance (up to 500 bar), and long-term drift below 0.05%/year, making them the preferred solution for the harshest industrial environments. The company offers extensive customization of sheath materials (Inconel 600, Hastelloy, 310S, etc.), multi-point measurement, and integrated transmitter designs. It has secured more than 40% domestic market share in thermal power and metallurgy sectors while steadily increasing exports to Southeast Asia and the Middle East.
Established: 1995
Headquarters: Shanghai, China
Main Products:
- Mineral Insulated RTD & Thermocouple Cables
- High-Temperature Furnace RTD Probes
- Armored Flexible Temperature Assemblies
- Power Industry Specialized Sensors
4. Zhejiang Jiakang Electronics Co., Ltd.
Introduction:
Zhejiang Jiakang Electronics is a major domestic supplier of automotive-grade and HVAC thin-film PT sensors, operating multiple fully automated magnetron sputtering and laser trimming lines with monthly capacity exceeding 15 million pieces. Its Pt1000 elements are widely used in new energy vehicle battery management systems (BMS), motor stator temperature measurement, HVAC compressors, and refrigerant pipelines, fully meeting AEC-Q100 and ISO 26262 ASIL-B requirements with excellent cost-performance ratio that is 30–50% lower than European and Japanese peers.
Jiakang’s rapid response capability (samples within 7 days) and flexible customization of chip size, lead wire type, encapsulation material, and accuracy class have won long-term strategic partnerships with many Chinese NEV giants and white-goods leaders. The company continues to increase R&D investment in ultra-fast response (<0.5s), high-voltage isolation (2500V), and surface-mount ceramic packaging technology, steadily raising its share in the global automotive and home appliance supply chain while maintaining annual growth above 40%.
Established: 2002
Headquarters: Jiaxing, China
Main Products:
- Automotive Thin-Film Pt1000 Sensors
- HVAC & Home Appliance RTD Elements
- BMS Battery Pack Temperature Sensors
- Fast-Response Surface-Mount PT Chips
5. Focus Sensing Technology (Hefei)
Introduction:
Focus Sensing Technology (Hefei) is a high-tech company dedicated to medical-grade and laboratory ultra-high-precision thin-film PT sensors. Equipped with imported Swiss precision film deposition equipment and Class-1000 cleanrooms, it produces Class A, Class AA, and even 1/10 DIN Pt100/Pt1000 elements widely applied in patient monitors, infant incubators, PCR instruments, blood analyzers, and high-end laboratory equipment. The company has passed ISO 13485 medical device quality management system and CE-MDR certification.
Focus Sensing excels in micro-sized chip design, biocompatible encapsulation technology, and thermal time constant below 0.8 seconds, achieving measurement uncertainty as low as ±0.03°C and excellent long-term stability. Its skin temperature probes and esophageal sensors have entered the supply chains of many well-known domestic and international medical device manufacturers, becoming one of the few Chinese enterprises capable of stably supplying high-end medical RTDs that fully replace European and American brands at 50–70% lower cost.
Established: 2010
Headquarters: Hefei, China
Main Products:
- Medical Ultra-Fast Response PT Sensors
- High-Accuracy Class 1/10 DIN Pt100 Elements
- Biocompatible Skin & Body Temperature Probes
- Laboratory Precision Temperature Sensors
6. Chongqing Sichuang (SICC)
Introduction:
Chongqing Sichuang (SICC) is the largest domestic manufacturer of mineral-insulated heating cables and temperature sensor assemblies, mastering complete MI cable production processes including high-purity MgO filling, multi-stage drawing, and annealing. Its platinum RTD assemblies are widely used in nuclear power auxiliary systems, aerospace ground testing, high-speed rail axle temperature monitoring, and hydrogen pipeline safety systems for their superior seismic performance (up to 25g), radiation resistance, and service life exceeding 30 years.
SICC offers one-stop service from MI cable extrusion, multi-point sensor integration, to high-precision laser welding and calibration, achieving extremely high reliability and consistency that meets nuclear-grade K3 qualification requirements. The company has participated in multiple national key projects including China’s third-generation nuclear power and high-speed maglev, becoming a qualified supplier for nuclear-grade and aerospace-grade temperature sensors in China.
Established: 1998
Headquarters: Chongqing, China
Main Products:
- Nuclear-Grade MI RTD Assemblies
- High-Seismic Mineral Insulated Probes
- Aerospace & Rail Transit Temperature Sensors
- Ultra-Long MI Cable Temperature Chains
7. Shenzhen RBD Sensor Technology
Introduction:
Shenzhen RBD Sensor Technology specializes in integrated temperature and humidity modules and dual PT+NTC combined solutions, widely applied in energy storage BMS, cold-chain logistics, data center cooling, and smart home systems. Its highly integrated digital sensor designs that combine platinum resistance with NTC and humidity chips significantly reduce customer PCB space and assembly costs while improving overall system reliability.
RBD possesses industry-leading fully automatic digital calibration platforms and rapid customization services, achieving monthly capacity exceeding 5 million integrated modules with consistency better than ±0.1°C. Its products have successfully entered the supply chains of many listed energy storage enterprises and cold-chain logistics giants both domestically and internationally, becoming a leader in China’s new energy and cold-chain temperature measurement segment.
Established: 2012
Headquarters: Shenzhen, China
Main Products:
- PT + NTC Integrated Temperature Sensors
- Energy Storage BMS Temperature Modules
- Cold-Chain High-Precision RTD Probes
- Smart Home Temperature & Humidity Sensors
8. Tianjin Yuxi Technology Co., Ltd.
Introduction:
Tianjin Yuxi Technology focuses on explosion-proof, high-vibration, and rail transit temperature sensors, possessing complete Ex d IIC T6, Ex ia, and SIL2 certification capabilities. Its PT assemblies are widely installed on high-speed trains, metro axle boxes, offshore oil platforms, and hydrogen refueling stations, meeting the most stringent vibration (EN 61373), EMC, and fire protection requirements.
Yuxi offers industry-leading vibration resistance (50g shock), high EMC performance (100V/m), and redundant dual-element designs, fully complying with EN 50155, TB/T, and IRIS standards. The company has become a core domestic supplier for CRRC and multiple urban rail transit projects, while continuously expanding into overseas high-speed rail and offshore wind power markets.
Established: 2008
Headquarters: Tianjin, China
Main Products:
- Rail Transit & Locomotive RTD Sensors
- Explosion-Proof Temperature Assemblies
- High-EMC Industrial PT Probes
- Offshore Platform Temperature Sensors
9. Guangzhou Jianyuan Electronics Co., Ltd.
Introduction:
Guangzhou Jianyuan Electronics is a major supplier of consumer and home appliance temperature sensors in China, operating dozens of fully automated glass-sealing and epoxy encapsulation lines with monthly shipments exceeding 80 million pieces. Its glass-sealed and epoxy-coated Pt1000 elements are widely used in air fryers, induction cookers, water heaters, coffee machines, and washing machines, providing excellent moisture resistance, fast response, and cost performance.
Jianyuan excels in high-volume, low-cost, high-reliability solutions and continuous innovation in waterproof encapsulation, over-molding technology, and NTC-PT hybrid designs. The company has secured more than 60% market share in China’s white-goods temperature sensor segment and successfully expanded to Southeast Asia, South America, and Eastern Europe, becoming one of the world’s largest consumer-grade PT sensor suppliers.
Established: 2005
Headquarters: Guangzhou, China
Main Products:
- Glass-Sealed & Epoxy PT1000 Sensors
- Home Appliance Temperature Probes
- Water Heater & Coffee Machine RTDs
- High-Volume Customized Consumer Sensors
10. Wuhan Huagong Sensor Technology
Introduction:
Wuhan Huagong Sensor Technology, backed by Huazhong University of Science and Technology, focuses on high-end customized PT sensor solutions for semiconductor equipment, optical communication modules, vacuum coating, and scientific research instruments. Mastering advanced laser welding, vacuum brazing, and helium mass spectrometry leak detection processes, it produces ultra-high-reliability probes that operate stably in ultra-clean, high-vacuum, and strong radiation environments.
Huagong provides complete thermal system solutions from bare sensing elements to integrated temperature control modules, serving many “national important instrument” projects and leading domestic lithography machines, 5G optical modules, and third-generation semiconductor production lines. Its strong academic background and rapid response to complex customization needs (samples within 2 weeks) make it an indispensable partner for China’s high-end equipment manufacturers.
Established: 2009
Headquarters: Wuhan, China
Main Products:
- Semiconductor Process PT Sensors
- Optical Module High-Precision RTDs
- Vacuum & Ultra-Clean Temperature Probes
- Scientific Research Customized Solutions
Conclusion
China’s PT sensor industry has achieved leapfrog development in technology, scale, and cost-performance ratio, becoming an indispensable force in the global supply chain. From automotive new energy to medical devices, from high-end equipment to consumer appliances, Chinese manufacturers continue to push precision, reliability, and customization boundaries while maintaining significant price advantages. The future will see deeper integration of thin-film technology, ceramic packaging, and intelligent calibration, further narrowing the gap with international giants.
Among them, VANCERA stands out with its proprietary high-precision thin-film and ceramic PT sensor technology, providing global customers with high-stability, fast-response core sensing elements and fully customized probes. Whether you need automotive-grade chips, medical ultra-fast response elements, or industrial high-temperature assemblies, Van-Cera is committed to becoming your most reliable long-term partner in China’s temperature sensing field.
