Updated Aug 19, 2026 · Public platform & industry data

Aug 19, 2026 Updated

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2026 Top 10 Thermocouple Manufacturers in China

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Top-rated Thermocouple suppliers, How to choose a Thermocouple manufacturer, Best Thermocouple companies in China

The top 10 Thermocouple manufacturers in China for 2026 are: Tianjin Ruisibai Technology Co., Ltd, Jiangsu Fenghui Instrument Co., Ltd, Jinhu Simite Instrument Co., Ltd, Shanghai Shenci Instrument Co., Ltd, Shenzhen Xingtianyu Electronic Equipment Co., Ltd, Shanghai Kaitai Instrument Co., Ltd, Shanghai Jieyu Electronic Technology Co., Ltd, Deyang Dongfang Yili Electromechanical Equipment Co., Ltd, Anhui Tiankang (Group) Co., Ltd, Shanghai Yinxi Temperature Measuring Equipment Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Tianjin Ruisibai Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2020-12-10
Registered Capital10000K CNY

Tianjin Ruisibai Technology Co., Ltd., registered at Room 1206, Building B1, No. 42 Haitai Avenue, Huayuan Industrial Zone, Tianjin, registered with the Market Supervision and Administration Bureau of Tianjin Binhai High tech Industrial Development Zone, with Yang Meili as the legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information system integration services; Development of network and information security software; Software development; Research and development of Internet of Things technology; Development of artificial intelligence application software; Network technology services; Internet security services; Information technology consulting services; Sales of industrial control computers and systems; Internet sales (except for the sale of goods that need to be licensed); Sales of optical communication equipment; Sales of network equipment; Internet equipment sales; Sales of digital video surveillance systems; Information consulting services (excluding licensed information consulting services); Sales of electrical and mechanical equipment; Sales of mechanical equipment; Sales of mechanical parts and components; Retail of computer software, hardware, and auxiliary equipment; Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Sales of supply instruments and meters; Sales of intelligent instruments and meters; Sales of industrial automatic control system devices; Sales of electrical instruments and meters; Sales of instruments and meters; Operation of wires and cables; Wholesale of hardware products; Sales of furniture spare parts; Furniture sales; Sales of building materials; Sales of office supplies; Retail of sports goods and equipment; Sales of paper products; Retail of stationery supplies. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Licensed project: Import and export of goods; Technology import and export. (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.).. Core products: Thermocouple, Heater, Pipeline And Fittings

Top 2
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Jiangsu Fenghui Instrument Co., Ltd
Overall Score4.7 / 5
Est. Date2017-02-09
Registered Capital10000K CNY

Jiangsu Fenghui Instrument Co., Ltd., registered at No. 66 Jianshe Road, Industrial Concentration Zone, Minqiao Town, Jinhu County, with the registration authority of Jinhu County Administrative Approval Bureau and the legal representative of Qian Dongying, operates in the sales of instruments, industrial automatic control system devices, wires and cables, metal cable trays, valves, and electronic products; Production and sales of thermal resistors, thermocouples, digital displays, and bimetallic thermometers. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Thermocouple, Steam Flow Meter, Metal Tube Float Flowmeter

Top 3
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Jinhu Simite Instrument Co., Ltd
Overall Score4.7 / 5
Est. Date2013-04-08
Registered Capital2000K CNY

Jinhu Simite Instrument Co., Ltd., with its registered address at 238-3 Haiyan Road, Daxing Industrial Concentration Zone, Jinhu County, is registered with the Jinhu County Administrative Approval Bureau and represented by Zhang Yongmei. Its business scope includes sales of flow meters, level meters, pressure meters, transmission meters, wires and cables, valves, and pipe fittings; Production and sales of bimetallic thermometers, digital display instruments, thermal resistors, and thermocouples; Processing and sales of mechanical components. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Licensed projects: import and export of goods; Technology import and export (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Thermocouple, Ultrasonic Flowmeter , Bimetallic Thermometer

TOP4
Shanghai Shenci Instrument Co., Ltd
Overall Score4.6 / 5
Est. Date2014-05-27
Registered Capital1000K CNY

Shanghai Shenci Instrument Co., Ltd. is registered at Room 173, 2nd Floor, Building 5, No. 3688 Tingwei Road, Caojing Town, Jinshan District, Shanghai. The registration authority is Jinshan District Market Supervision Administration, and the legal representative is Ye Baifa. The business scope includes instruments and meters, metal materials and products, stainless steel products, pneumatic hydraulic equipment, electrical equipment, hardware and electrical equipment, lighting fixtures, tools and cutting tools, plastic products, water pipe and valve sales, electric heating belts, electric hotlines, electric heating alloys, thermometers, instruments and meters, electronic components, precious metals, wire and cable production, engaged in the import and export of goods and technology, and engaged in technical development, technical consulting, and technical services in the field of instrument and meter technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Thermocouple, High Temperature Wire, Instrument

TOP5
Shenzhen Xingtianyu Electronic Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2013-04-15
Registered Capital5000K CNY

Shenzhen Xingtianyu Electronic Equipment Co., Ltd., with its registered address at Room 401, Building 2, Lihenglong, No. 61 Gaoke Avenue, Nanyue Community, Baolong Street, Longgang District, Shenzhen, is registered with the Shenzhen Administration for Market Regulation. The legal representative is Chen Wenbing. The company's business scope includes technical development, consulting, services, and sales of sensors, machinery and equipment, hardware products, electronic products, industrial automatic control system devices, general instruments and meters, environmental protection special equipment, and information system identification equipment; Software development; Integrated circuit design; Information system integration services; Information technology consulting services; Domestic trade; Engage in import and export business. ^Production of sensors, mechanical equipment, hardware products, industrial automatic control system devices, general instruments and meters, environmental protection specialized equipment, and information system identification equipment.. Core products: Thermocouple, Vacuum Generator, Apm-B3a1

TOP6
Shanghai Kaitai Instrument Co., Ltd
Overall Score4.5 / 5
Est. Date2008-09-25
Registered Capital1500K CNY

Shanghai Kaitai Instrument Co., Ltd., with its registered address at Room 1061, No. 236 Zhangcao Road, Caojing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision and Administration Bureau. The legal representative is Ye Baifa, and its business scope includes general projects: sales of instruments and meters; Wholesale of hardware products; Wholesale of electronic components; Sales of household appliances; Sales of mechanical equipment; Sales of cork products; Sales of sanitary ware; Toy sales; Sales of metal materials; Sales of metal products; Sales of valves and plugs; Sales of communication equipment; Sales of office equipment; Electronic product sales; Sales of communication equipment; Wholesale of stationery supplies; Manufacturing of industrial automatic control system devices; Manufacturing of instruments and meters; Manufacturing of hardware products; Manufacturing of electrical instruments and meters; Manufacturing of metal chains and other metal products; Research and development of electronic specialized materials; Research and development of hardware products; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of wires and cables. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Thermocouple, , Thermal Resistor

TOP7
Shanghai Jieyu Electronic Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2015-08-03
Registered Capital1000K CNY

Shanghai Jieyu Electronic Technology Co., Ltd., with its registered address at Room 1074, 2nd Floor, Building 5, No. 3688 Tingwei Road, Caojing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision and Administration Bureau. The legal representative is Xu Guiqi, and the business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Research and development of electronic specialized materials; Research and development of hardware products; Sales of industrial automatic control system devices; Sales of instruments and meters; Wholesale of electronic components; Sales of metal materials; Sales of metal products; Operation of wires and cables; Sales of electrical equipment; Sales of electrical accessories; Sales of mechanical equipment; Electronic product sales; Manufacturing of industrial automatic control system devices; Manufacturing of instruments and meters; Manufacturing of electrical instruments and meters; Manufacturing of metal chains and other metal products; Manufacturing of hardware products; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of wires and cables. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Thermocouple, Gold Series, Heating Tube

TOP8
Deyang Dongfang Yili Electromechanical Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2004-10-09
Registered Capital5000K CNY

Deyang Dongfang Yili Electromechanical Equipment Co., Ltd., with its registered address at No. 36 Tumenjiang Road, Phase I Comprehensive Building, Deyang City, Sichuan Province, is registered with the Deyang Market Supervision Administration Bureau and represented by Zhou Guoyong. Its business scope includes the manufacturing and sales of power station equipment, steam turbines, motors, boilers and spare parts, ceramic lined composite pipes, fire-resistant and anti-corrosion materials; Motor repair and welding services; Sales of metal materials, insulation materials, sealing materials, bearing shells, filters and filters, cooling devices, hydraulic and pneumatic components, hardware and electrical equipment, building materials, standard parts, and environmentally friendly machinery and equipment; Technical consulting services for mechanical and electronic products; Manufacturing and processing of mechanical equipment for water turbines, generators, and runners; Maintenance and installation services for power plant units; Import and export business of various commodities and technologies through self operation and agency (excluding commodities and technologies restricted or prohibited from import and export by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Thermocouple, Servo Valve, Air Filter Element

TOP9
Anhui Tiankang (Group) Co., Ltd
Overall Score4.4 / 5
Est. Date1998-07-31
Registered Capital613760K CNY

Anhui Tiankang (Group) Co., Ltd., registered at No. 20 Renhe South Road, Tianchang City, Anhui Province (with multiple addresses), registered with the Market Supervision Administration of Chuzhou City, with Zhao Kuan as the legal representative. Its business scope includes licensed projects such as wire and cable manufacturing; Manufacturing of special equipment; Construction project construction; Installation, maintenance, and testing of power transmission, supply, and receiving facilities; Retail of pesticides; Wholesale of pesticides (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses from relevant departments) General projects: operation of wires and cables; Fiber optic cable manufacturing; Fiber optic cable sales; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Sales of special equipment; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of metal structures; Sales of metal structures; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Sales of pumps and vacuum equipment; Bearing manufacturing; Bearing sales; Manufacturing of electrical accessories; Sales of electrical accessories; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Manufacturing of general components; Manufacturing of other general instruments; Mechanical parts and component processing; Sales of mechanical parts and components; Agricultural machinery manufacturing; Sales of agricultural machinery; Research and development of intelligent robots; Sales of intelligent robots; Battery manufacturing; Battery sales; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Sales of new energy vehicles as a whole; Sales of electric accessories for new energy vehicles; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Production of daily masks (non-medical); Sales of daily masks (non-medical); Production of protective equipment for medical staff (Class I medical devices); Wholesale of protective equipment for medical staff; Sales of Class II medical devices; Research and development of Internet of Things technology; Manufacturing of IoT devices; Sales of IoT devices; Sales of railway transportation infrastructure equipment; Import and export of goods; Fertilizer sales (except for licensed businesses, can independently operate projects that are not prohibited or restricted by laws and regulations). Core products: Thermocouple, Thermal Resistor, Level Gauge

TOP10
Shanghai Yinxi Temperature Measuring Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2014-05-27
Registered Capital1000K CNY

Shanghai Yinxi Temperature Measuring Equipment Co., Ltd., with its registered address at Room 174, 2nd Floor, Building 5, No. 3688 Tingwei Road, Caojing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision Administration. The legal representative is Ye Baifa. The company's business scope includes temperature measuring equipment, instruments and meters, metal materials and products, stainless steel products, pneumatic hydraulic equipment, electrical equipment, hardware and electrical equipment, lighting fixtures, tools and cutting tools, plastic products, water pipe and valve sales, engaged in the import and export of goods and technology, engaged in technical development, technical consulting, technical services, electric heating belts, electric heating alloys, thermometers, instruments and meters, electronic components, precious metals, wire and cable production in the field of instrument technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Thermocouple, Heating Tube, Compensating Lead Wire

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Tianjin Ruisibai Technology Co., Ltd2020-12-10Thermocouple, Heater, Pipeline And Fittings10000K CNYNot Supported
Jiangsu Fenghui Instrument Co., Ltd2017-02-09Thermocouple, Steam Flow Meter, Metal Tube Float Flowmeter10000K CNYNot Supported
Jinhu Simite Instrument Co., Ltd2013-04-08Thermocouple, Ultrasonic Flowmeter , Bimetallic Thermometer2000K CNYNot Supported
Shanghai Shenci Instrument Co., Ltd2014-05-27Thermocouple, High Temperature Wire, Instrument1000K CNYNot Supported
Shenzhen Xingtianyu Electronic Equipment Co., Ltd2013-04-15Thermocouple, Vacuum Generator, Apm-B3a15000K CNYNot Supported
Shanghai Kaitai Instrument Co., Ltd2008-09-25Thermocouple, , Thermal Resistor1500K CNYNot Supported
Shanghai Jieyu Electronic Technology Co., Ltd2015-08-03Thermocouple, Gold Series, Heating Tube1000K CNYSupported
Deyang Dongfang Yili Electromechanical Equipment Co., Ltd2004-10-09Thermocouple, Servo Valve, Air Filter Element5000K CNYNot Supported
Anhui Tiankang (Group) Co., Ltd1998-07-31Thermocouple, Thermal Resistor, Level Gauge613760K CNYSupported
Shanghai Yinxi Temperature Measuring Equipment Co., Ltd2014-05-27Thermocouple, Heating Tube, Compensating Lead Wire1000K CNYSupported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • In the actual procurement process of thermocouples, it is recommended to match specific industrial scenario requirements based on key technical parameters such as measurement temperature range, accuracy level, and response time. For example, there is a significant difference in thermocouple specifications between high-temperature kilns and laboratory precision temperature measurement.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers can usually provide more stable thermocouple products and technical support.
  • For monitoring different application scenarios such as chemical reaction vessels or generator sets, attention should be paid to the material corrosion resistance (such as K-type or S-type) and protective sleeve structure of thermocouples to ensure long-term reliability.
  • Industry data shows that about 30% of thermocouple procurement is used for process industry automation control. It is recommended to select suitable models based on equipment interface standards and signal transmission requirements (such as transmitter models).

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs