2026 Top 10 Isolator Manufacturers in China

Nanjing Yusi Xin Electric Co., Ltd

Nanjing Yusi Xin Electric Co., Ltd. is registered at Room 328, Building 07, Xianzonglin Yuan, No. 18 Maiyao Road, Maigaoqiao Street, Qixia District, Nanjing City. The registration authority is the Qixia District Government Service Management Office of Nanjing City, and the legal representative is Zou Binghong. The business scope includes the sales of electronic products, electromechanical products, electronic components, office supplies, electrical and power equipment, power tools, safety tools, instruments and meters, plastic products, signs, reflective materials, printed products, mechanical products and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Isolator, Banner Sensor, Phoenix Power Supply

Shanghai Zengkui Automation System Co., Ltd

Shanghai Zengkui Automation System Co., Ltd., with its registered address at Room 110, Zone M, 1st Floor, Building 1, No. 292 Jiulong Road, Zhujiajiao Town, Qingpu District, Shanghai, is registered with the Qingpu District Market Supervision and Administration Bureau. The legal representative is Li Xiaohui, and its business scope includes technical development and services in the field of automation system equipment, sales of electromechanical equipment, hardware and electrical equipment, electronic products, power tools, instruments and meters, hydraulic and pneumatic equipment, electronic system equipment, and computer accessories. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Isolator, Switch, Connector

Shanghai Yunhan Tianqi Electronic Technology Co., Ltd

Shanghai Yunhan Tianqi Electronic Technology Co., Ltd. is registered at Room 368, Section 302, No. 211 Fute North Road, China (Shanghai) Pilot Free Trade Zone. The registration authority is the Market Supervision Administration of the Pilot Free Trade Zone, and the legal representative is Zeng Ye. Its business scope includes technology development, consulting, transfer, and services in the fields of electronic and computer technology, design, production, agency, and publication of various advertisements, sales of electronic components, communication equipment, instruments and meters, hardware and electrical equipment, packaging materials, telecommunications business, and import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Isolator, Capacitor, Relay

Shandong Jinsheng Instrument Co., Ltd

Shandong Jinsheng Instrument and Meter Co., Ltd., with its registered address at Room 301, Unit 1, Building 2, Qianheyuan Community, Tianzhuang East Road, Luokou Street, Tianqiao District, Jinan City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Tianqiao District, Jinan City. The legal representative is Yan Tingzhu. The company's business scope includes instruments and meters, automation equipment and accessories, electronic products, electronic components, valves, pipeline equipment, hardware and electrical equipment, mechanical equipment, compressors and accessories, monitoring equipment and devices, office supplies, electrical equipment, electromechanical equipment, computers and accessories, wires and cables, plastic products, wooden products, glass products, experimental equipment and consumables, wholesale and retail of household appliances, as well as other legal, regulatory, and State Council decisions that are not prohibited or required. Business license projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Isolator, Power Module, Switching Card

Shenzhen Sheng'anrui Electronic Technology Co., Ltd

Shenzhen Sheng'anrui Electronic Technology Co., Ltd., with its registered address at C04, East 6th Floor, Building 4, SEG Technology Park, No. 120 Zhenxing Road, Licun Community, Huaqiangbei Street, Futian District, Shenzhen, is registered with the Shenzhen Municipal Administration for Market Regulation. The legal representative is Huang Wei, and the business scope includes technical research and sales of electronic products, power modules, signal isolators, and instruments; Domestic trade (excluding exclusive, controlled, and specialty products); Sales of mechanical equipment. (Except for projects prohibited by laws, administrative regulations, and decisions of the State Council, restricted projects must obtain a license before operation). Core products: Isolator, Temperature Transmitter,

Zhongshan Nuodi Machinery Equipment Co., Ltd

Zhongshan Nuodi Machinery Equipment Co., Ltd., with its registered address at Room 216, 2nd Floor, Comprehensive Office Building, No. 228 Min'an South Road, Jidongyi Community, Xiaolan Town, Zhongshan City. The registration authority is Zhongshan Market Supervision Administration Bureau, and the legal representative is Zheng Junhua. Its business scope includes general projects: manufacturing of mechanical and electrical equipment; Sales of mechanical equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of electrical instruments and meters; Electronic product sales; Sales of electrical instruments and meters; Wholesale of electronic components; Retail of electronic components; Sales of lighting fixtures; Sales of electrical equipment; Sales of petroleum products (excluding hazardous chemicals); Sales of plastic products; Wholesale of hardware products; Wholesale of automotive spare parts; Sales of lubricating oil; Sales of chemical products (excluding licensed chemical products); Operation of wires and cables; Sales of special equipment; Sales of hydraulic power machinery and components; Sales of advanced power electronic devices; Sales of high-performance sealing materials; Sales of valves and plugs; Sales of new energy original equipment; Sales of firefighting equipment; Sales of mining machinery; Sales of pumps and vacuum equipment; Sales of communication equipment; Sales of industrial automatic control system devices; Sales of bearings, gears, and transmission components; Sales of metal products; Sales of paper products; Packaging services; Sales of packaging materials and products; Sales of food additives; Sales of Class I medical devices; Sales of specialized chemical products (excluding hazardous chemicals); Sales of refrigeration and air conditioning equipment; Sales of ovens, furnaces, and electric furnaces; Sales of electric food processing equipment; Sales of air transportation equipment; Sales of office supplies; Sales of specialized packaging equipment; Sales of industrial robots; Battery sales; Sales of daily necessities; Sales of coatings (excluding hazardous chemicals); Sales of labor protection equipment; Sales of security equipment; Mold sales; Sales of specialized equipment for semiconductor devices; Wholesale of kitchenware, sanitary ware, and daily necessities; Wholesale of sports goods and equipment; Sales of Class II medical devices; Sales of experimental analytical instruments; External contracting projects; Ship sales; Sales of specialized equipment for oil drilling and production; Sales of marine engineering equipment; Sales of gas and liquid separation and purification equipment; Development of network and information security software; Sales of IoT devices; Design and construction services for security technology prevention systems; Software development; Information system integration services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information consulting services (excluding licensed information consulting services); Software sales; Sales of electrical signal equipment devices; Domestic freight forwarding agent; Import and export of goods; Technology import and export; Sales of office equipment and consumables; Sales of daily chemical products; Sales of instruments and meters; Sales of metal chains and other metal products. The above business scope involves: import and export of goods or technologies (excluding goods and technologies prohibited by the state or subject to administrative approval). (Except for projects that require approval by law, business activities can be carried out independently based on the business license.) Licensed projects: installation, renovation, and repair of special equipment; Food sales; Electrical installation services. (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: Isolator, Transformer, Controller

Shanghai Yijie Automation Technology Co., Ltd

Shanghai Yijie Automation Technology Co., Ltd., registered at Room 130, Building 6, No. 880 Lvqing Road, Lvxiang Town, Jinshan District, Shanghai, with the registration authority of Jinshan District Market Supervision Administration and the legal representative of Xu Yihe, engages in technical consulting, technical services, technical development, computer software development, electrical engineering, installation and maintenance of automation control equipment (excluding special equipment) and ordinary electromechanical equipment, production and processing of instruments and meters (excluding measuring instruments), sales of instruments and meters, computers, software and auxiliary equipment (excluding computer information system security special products), high and low voltage electrical, wire and cable, electromechanical equipment, hardware and electrical equipment in the fields of "instruments and meters, industrial automation control, and computers". Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Isolator, Transmitter, Flow Meter