2026 Top 10 Current Source/Constant Current Source Manufacturers in China

Shenzhen Caterpillar Technology Co., Ltd

Shenzhen Cutler Technology Co., Ltd. is registered at 608, 6th floor, Yanda Science and Technology Park, Fenghuanggang, Xixiang Street, Bao'an District, Shenzhen. The registration authority is Bao'an Supervision Bureau of Shenzhen Market Supervision Administration, and the legal representative is Zhang Weijin. The business scope includes computer software technology development, electronic product research and development and sales, sales of instruments and meters, and mechanical and electrical equipment, e-commerce (for projects involving preliminary administrative licenses, preliminary administrative license documents must be obtained before operation), and domestic trade (except for projects that require approval before registration according to laws, administrative regulations, and decisions of the State Council). ^Manufacturing of electronic components; Manufacturing of power electronic components; Integrated circuit manufacturing; Manufacturing of electrical instruments and meters; Manufacturing of distribution switch control equipment; Manufacturing of transformers, rectifiers, and inductors. (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: Current Source/Constant Current Source, Driver Board, Led Constant Current Source Driver Board

Shanghai Wenzhida Electric Power Technology Co., Ltd

Shanghai Wenzhida Electric Power Technology Co., Ltd., located at J, 1st floor, No. 5358 Huyi Road, Jiading District, Shanghai, was established on December 9, 2022. The registration authority is Jiading District Market Supervision Administration, and the legal representative is Zhu Yongjun. Core products: Current Source/Constant Current Source, Three Phase Load Imbalance Automatic Adjustment Device, Voltage Regulator

Ningbo Lixin Electronic Technology Co., Ltd

Ningbo Lixin Electronic Technology Co., Ltd. is registered in Jishigang Village, Jishigang Town, Haishu District, Ningbo City, Zhejiang Province. The registration authority is the Market Supervision Administration of Haishu District, Ningbo City, and the legal representative is Yang Yuanbing. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of instruments and meters; Sales of instruments and meters; Instrument and meter repair; Sales of electrical equipment; Electrical equipment repair; Research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Mechanical equipment research and development; Manufacturing of mechanical and electrical equipment; Sales of electrical and mechanical equipment; Development of artificial intelligence application software; Integrated circuit design; Integrated circuit sales; Software development; Software sales; Computer system services; Manufacturing of computer software, hardware, and peripheral devices; Retail of computer software, hardware, and auxiliary equipment; Integrated circuit chip design and services; Sales of integrated circuit chips and products; Research and development of motors and their control systems; Manufacturing of power facilities and equipment; Manufacturing of metal cutting and welding equipment; Sales of metal cutting and welding equipment (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Licensed project: Import and export of goods; Technology import and export; Import and export agency (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: Current Source/Constant Current Source, Tap Density Tester, Adjustable Power Supply

Dongguan Jiahua Instrument Equipment Co., Ltd

Dongguan Jiahua Instrument Equipment Co., Ltd., with its registered address at Room 1402, Unit 2, Building 4, Yingfeng Lianhu Plaza, No. 53 Tangxia Avenue Middle, Tangxia Town, Dongguan City, Guangdong Province, China. The registered authority is Dongguan Market Supervision Administration, and the legal representative is Ran Zechang. Its business scope includes general projects: sales of instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of electrical instruments and meters; Sales of optical instruments; Rental services (excluding licensed rental services); Sales of supply instruments and meters; Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Sales of geological exploration and seismic specialized instruments; Sales of industrial automatic control system devices; Sales of specialized instruments for navigation, surveying, meteorology, and oceanography; Sales of experimental analytical instruments; Sales of testing machines; Sales of electronic measuring instruments; Sales of specialized teaching instruments; Specialized equipment repair; Instrument and meter repair; Retail of electronic components; Wholesale of electronic components; Sales of environmental emergency detection instruments and meters. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Current Source/Constant Current Source, Video And Audio Analyzer, Spectrum Analyzer

Dalian Tongce Instrument Co., Ltd

Dalian Tongce Instrument Co., Ltd., registered at No. 22-5 Lianxing Lane, Shahekou District, Dalian City, Liaoning Province, registered with the Market Supervision and Administration Bureau of Shahekou District, Dalian City, with Zhang Dayou as the legal representative. Its business scope includes the sales of instruments and meters, electromechanical equipment, hardware and chemical products, and electronic components (excluding special approvals); Research and development of instrumentation technology and related technical consulting services; Instrument and meter maintenance; Import and export of goods and technology (excluding projects prohibited by laws and regulations; projects restricted by laws and regulations can only be operated after obtaining a license) * * (Projects that require approval by law can only be operated after approval by relevant departments.). Core products: Current Source/Constant Current Source, Danisense, Waveform Measuring Instrument

Hebei Zaiqing Technology Co., Ltd

Hebei Zaiqing Technology Co., Ltd., with its registered address at Houjiazhuang Village South, Gaoyi Town, Gaoyi County, Shijiazhuang City, Hebei Province, is registered with the Gaoyi County Market Supervision Administration Bureau and represented by Cheng Yanshuan as its legal representative. Its business scope includes general projects such as sales of chemical products (excluding licensed chemical products); Sales of surface functional materials; Sales of new organic active materials; Sales of daily chemical products; Wholesale of daily necessities; Wholesale of cosmetics; Wholesale of kitchenware, sanitary ware, and daily necessities; Sales of daily necessities; Sales of daily miscellaneous goods; Sales of daily necessities; Retail of cosmetics; Sales of personal hygiene products; Sales of maternal and child products; Retail of kitchenware, sanitary ware, and daily necessities; Research and development of kitchenware, sanitary ware, and daily necessities; Internet sales (except for the sale of goods that need to be licensed); Manufacturing of daily miscellaneous goods; Manufacturing of daily chemical products; Import and export of goods; Technology import and export; Import and export agency; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Current Source/Constant Current Source, Sponge Shoe Wax, Pulse Constant Current Source

Beijing Jingmingyuan Electronic Technology Co., Ltd

Beijing Jingmingyuan Electronic Technology Co., Ltd., registered at 1612, 16th floor, Building 2, No.1 Hangfeng Road, Fengtai District, Beijing (elevator 1912-A043), registered with the Market Supervision Administration of Fengtai District, Beijing, with Li Chunquan as the legal representative. Its business scope includes technology development; Technical consultation; Technology transfer; Technology promotion; Repair instruments and meters; Import and export of goods; Technology import and export; Agent import and export; Wholesale communication equipment; Selling specialized equipment, instruments, computers, software and auxiliary equipment, hardware and electrical equipment, household appliances, electronic products; Computer system services; Data processing (excluding bank card centers and cloud computing data centers with PUE values above 1.4). (Market entities shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after approval by relevant departments; they shall not engage in business activities prohibited or restricted by national and local industrial policies.). Core products: Current Source/Constant Current Source, Wire Comprehensive Tester, Withstand Voltage Tester