Updated Aug 16, 2026 · Public platform & industry data

Aug 16, 2026 Updated

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2026 Top 10 Linear Power Supply Manufacturers in China

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Top-rated Linear Power Supply suppliers, How to choose a Linear Power Supply manufacturer, Best Linear Power Supply companies in China

The top 10 Linear Power Supply manufacturers in China for 2026 are: Shenzhen Wanbo Instrument Co., Ltd, Suzhou Dahaishen Power Equipment Co., Ltd, Shenzhen Ritu Technology Co., Ltd, Shenzhen Junda Times Instrument Co., Ltd, Shenzhen Huichi Hengda Technology Co., Ltd, Chengdu Intertek Technology Co., Ltd, Suzhou Dongweiyuan Electronics Co., Ltd, Suzhou Ousimu Electrical Equipment Co., Ltd, Beijing Kanggaote Instrument Equipment Co., Ltd, Hebei Tongke Electrical Appliance Manufacturing 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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Shenzhen Wanbo Instrument Co., Ltd
Overall Score4.9 / 5
Est. Date2012-05-31
Registered Capital3003.333K CNY

Shenzhen Wanbo Instrument Co., Ltd. is registered at 600 Kangle Building, No. 1026 Huaqiang North Road, Fuqiang Community, Huaqiang North Street, Futian District, Shenzhen (6th Floor, 600F). The registration authority is Futian Bureau, and the legal representative is Liao Qunying. The business scope includes the sales of general business items such as machinery and equipment, hardware products, electronic products, instruments and meters, electronic tools, and office equipment. Automated solutions; Domestic trade; Sales of communication equipment; System integration of wireless and external equipment, multimedia products, and sales of wireless data products (excluding restricted items); Technical services for information transmission, software, and information; Information system design, integration, and technical services; On site maintenance of instruments and equipment; Developing software; Information technology consulting; Integrated circuit design and research and development. Information consultation; Sales of wireless access equipment, GSM and CDMA wireless repeater equipment. Except for projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council, the licensed business projects are:. Core products: Linear Power Supply, Vibration Meter, Electronic Load

Top 2
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Suzhou Dahaishen Power Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2020-10-20
Registered Capital10000K CNY

Suzhou Dahaishen Power Equipment Co., Ltd., with its registered address located at the southwest half of the 4th floor, No. 6 Matangwan Road, Suzhou Industrial Park, registered with the Suzhou Industrial Park Administrative Approval Bureau and represented by Yuan Chaohui as its legal representative. Its business scope includes general projects such as mechanical and electrical equipment manufacturing; Manufacturing of electronic components and electromechanical equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of distribution switch control equipment; Sales of mechanical and electrical equipment; Battery sales; Electronic product sales; Wholesale of computer software, hardware, and auxiliary equipment; Sales of power electronic components; Sales of advanced power electronic devices; Sales of electronic measuring instruments; Sales of distribution switch control equipment; Sales of instruments and meters; Sales of experimental analytical instruments; Wholesale of hardware products; Information system integration services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Computer and office equipment maintenance; Electrical equipment repair; Instrument and meter repair; General equipment repair; Specialized equipment repair; Repair of daily electrical appliances; Maintenance of electronic and mechanical equipment (excluding special equipment); Import and export agency; Import and export of goods (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Linear Power Supply, Conventional Variable Frequency Power Supply, Programmable Dc Power Supply

Top 3
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Shenzhen Ritu Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2004-09-01
Registered Capital15000K CNY

Shenzhen Ritu Technology Co., Ltd., with its registered address located on the east side of Building 6, Phase II, Nanshan Yungu Innovation Industrial Park, Taoyuan Street, Nanshan District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Zheng Ke. The company's business scope includes general business projects such as technology development, purchase and sale, after-sales technical maintenance, and on-site repair of electronic products, communication equipment, instruments and meters, computer software and hardware, network products, and monitoring equipment; Engage in import and export business; Invest in the establishment of industries (specific projects to be declared separately); Enterprise marketing planning; Information consultation (excluding talent agency services and other restricted projects); Software development and system integration; Leasing and sales of instruments, meters, and mechanical equipment. Except for projects prohibited by laws, administrative regulations, and decisions of the State Council, restricted projects must obtain a license before operation. Licensed operating projects: none.. Core products: Linear Power Supply, Clamp Meter, Tech

TOP4
Shenzhen Junda Times Instrument Co., Ltd
Overall Score4.7 / 5
Est. Date2004-11-18
Registered Capital2000K CNY

Shenzhen Junda Times Instrument Co., Ltd., registered at 219, 2nd floor, Building 1, Enterprise Life Artificial Intelligence Huasheng Garden, No. 48 Donghuan 2nd Road, Yousong Community, Longhua Street, Longhua District, Shenzhen, with the registration authority of Shenzhen Market Supervision and Administration Bureau and the legal representative of Sui Sijun. Its business scope includes the sales of instruments, meters, hardware tools, electronic accessories, domestic commerce, and material supply and marketing (excluding exclusive, controlled, and monopolized goods); Import and export of goods and technology (excluding projects prohibited by laws and administrative regulations, and projects restricted by laws and administrative regulations must obtain a license before operation).. Core products: Linear Power Supply, Transmitter, Roughness Meter

TOP5
Shenzhen Huichi Hengda Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2017-01-10
Registered Capital1000K CNY

Shenzhen Huichi Hengda Technology Co., Ltd., with its registered address at 2301-07, Building B1, Phase I, Baoneng Technology Park (South District), Qinghu Industrial Zone, Gangtou Community, Bantian Street, Longgang District, Shenzhen. The registered authority is Longgang Supervision Bureau of Shenzhen Market Supervision Administration, and the legal representative is Chen Wei. The business scope includes technical research and development, technical consulting, sales, and on-site maintenance services of instruments, mechanical equipment, testing equipment, security monitoring systems, and equipment; Technical research and development, sales, and on-site maintenance services for electronic products, electronic components, computer software and hardware; Sales of hardware tools and consumables; Research and sales of integrated software and hardware systems, as well as automation products; Leasing and sales of instruments, testing equipment, and mechanical equipment; Managing e-commerce; Information consultation (excluding restricted projects); Domestic trade, import and export of goods and technology (excluding projects prohibited by laws, administrative regulations, and decisions of the State Council, and projects restricted must obtain a license before operation)^. Core products: Linear Power Supply, Spectrum Analyzer, Signal Generator

TOP6
Chengdu Intertek Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2009-06-09
Registered Capital1000K CNY

Chengdu Intertek Technology Co., Ltd., with its registered address at 2nd and 4th floors, Building 1, No. 1238 Hezuo Road, Chengdu High tech Zone, registered with the Market Supervision Administration of Chengdu High tech Zone, and represented by Xu Haiyan as the legal representative. Its business scope includes general projects such as energy recovery system research and development; Manufacturing of electronic measuring instruments; Sales of electronic measuring instruments; Sales of electrical instruments and meters; Manufacturing of electrical instruments and meters; Manufacturing of supply instruments and meters; Sales of supply instruments and meters; Manufacturing of optoelectronic devices; Sales of optoelectronic devices; Import and export of goods; Software development; Software sales; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of production and testing equipment for new energy vehicles; Energy storage technology services; Intelligent control system integration; Sales of power electronic components; Manufacturing of electronic (gas) physical equipment and other electronic devices; Manufacturing of specialized equipment for semiconductor devices; Manufacturing of instruments and meters; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment. (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: Linear Power Supply, Ipv Series,

TOP7
Suzhou Dongweiyuan Electronics Co., Ltd
Overall Score4.6 / 5
Est. Date2013-03-20
Registered Capital3000K CNY

Suzhou Dongweiyuan Electronics Co., Ltd., with its registered address at Room 601-3, Building 7, No. 198 Jinfeng South Road, Mudu Town, Wuzhong District, Suzhou City. The registration authority is the Administrative Approval Bureau of Wuzhong District, Suzhou City, and the legal representative is Feng Longmei. Its business scope includes the sale of electronic components, electronic products, instruments and meters, hardware tools, wires and cables, wires, electrical equipment, electromechanical equipment, measuring instruments, testing fixtures, cultural supplies, office equipment, anti-static products and accessories; Leasing, installation, maintenance, and upkeep: mechanical and electrical equipment, instruments and meters, electrical equipment. Sales of power electronic components; Sales of specialized teaching instruments; Integrated circuit sales; Retail of computer software, hardware, and auxiliary equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; General equipment repair; Mechanical equipment leasing (projects that require approval by law and can only be carried out after approval by relevant departments) General projects: Manufacturing of industrial automatic control system devices; Manufacturing of electronic measuring instruments; Manufacturing of electronic specialized equipment; Manufacturing of electrical instruments and meters; Manufacturing of specialized instruments; Mechanical equipment research and development; Research and development of electronic specialized materials; Development of artificial intelligence application software; Software development (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Linear Power Supply, Signal Generator, Dc Regulated Power Supply

TOP8
Suzhou Ousimu Electrical Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2015-03-10
Registered Capital2000K CNY

Suzhou Ousimu Electrical Equipment Co., Ltd., with its registered address at Room 339, No. 5 Jinmen Road, Gusu District, Suzhou City, Jiangsu Province, is registered with the Data Bureau of Gusu District, Suzhou City. The legal representative is Su Jinbao. The company's business scope includes research and development, sales of DC power supply equipment, variable frequency power supply equipment, voltage stabilizing power supply equipment, transformers, voltage regulators, inverters, power supply equipment and accessories, hardware and electromechanical products, electronic products, laboratory equipment, high and low voltage equipment, instruments and meters, computer software, as well as maintenance and after-sales service. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Linear Power Supply, Dc Power Supply, Communication Constant Current Source

TOP9
Beijing Kanggaote Instrument Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2018-05-23
Registered Capital50000K CNY

Beijing Kanggaote Instrument Equipment Co., Ltd., with its registered address at Unit 1-222, 3rd Floor, Commercial Office Building 2, Plot A-04, South of Shuiyuan Road, Miyun District, Beijing, registered with the Market Supervision Administration of Miyun District, Beijing. The legal representative is Yang Shaopeng, and the business scope includes general projects such as instrument manufacturing; Sales of instruments and meters; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Manufacturing of electronic measuring instruments; Sales of electronic measuring instruments; Manufacturing of specialized instruments and meters for environmental monitoring; Manufacturing of specialized equipment for semiconductor devices; Manufacturing of specialized equipment for environmental protection; Manufacturing of specialized equipment for geological exploration; Manufacturing of specialized equipment for traffic safety and control; CNC machine tool manufacturing; Manufacturing of micro motors and components; Manufacturing of power transmission, distribution and control equipment; Manufacturing of electrical signal equipment devices; Rental services (excluding licensed rental services); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Instrument and meter repair; Mechanical equipment leasing; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Electronic product sales; Sales of cameras and equipment; Sales of Class II medical devices; Sales of Class I medical devices; Sales of communication equipment; Repair of communication equipment; Sales of chemical products (excluding licensed chemical products); Internet sales (except for the sale of goods that need to be licensed); Software sales; Sales of automotive decorative products; Wholesale of automotive spare parts; Sales of new energy vehicles as a whole; Sales of specialized equipment for semiconductor devices; Engineering and technical research and experimental development; Industrial design services; Sales of household appliances; Automobile sales; Technology import and export; Import and export agency; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of supply instruments and meters; Sales of supply instruments and meters; Manufacturing of intelligent unmanned aerial vehicles; Manufacturing of service consumption robots; Research and development of intelligent robots; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of specialized instruments; Manufacturing of other general instruments; Manufacturing of optical instruments; Sales of optical instruments; Manufacturing of metal processing machinery; Manufacturing of specialized equipment for plastic processing; Sales of specialized equipment for plastic processing; Manufacturing of casting machinery; Mechanical equipment research and development; Sales of mechanical and electrical equipment; Manufacturing of mechanical and electrical equipment; Sales of gas compression machinery; Manufacturing of gas compression machinery; Manufacturing of specialized electrical and mechanical equipment; Installation services for ordinary mechanical equipment; Artificial Intelligence Universal Application System; Development of artificial intelligence application software; Artificial intelligence industry application system integration services; Sales of artificial intelligence hardware; Artificial Intelligence Public Data Platform; Basic software development for artificial intelligence; Artificial Intelligence Innovation and Entrepreneurship Service Platform; Information system integration services; Software development; Industrial robot manufacturing; Sales of industrial robots; Installation and maintenance of industrial robots; Sales of intelligent robots; Manufacturing of intelligent in vehicle devices; Manufacturing of special task robots; Sales of intelligent in car devices; Manufacturing of transformers, rectifiers, and inductors; Sales of intelligent basic manufacturing equipment; Manufacturing of power electronic components; Sales of power electronic components; Integrated circuit manufacturing; Clothing manufacturing; Clothing and apparel retail; Clothing accessory manufacturing. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Electrical installation services. (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) (Business activities that are prohibited or restricted by national and local industrial policies shall not be engaged in.). Core products: Linear Power Supply, Filter Canister, Microinjection

TOP10
Hebei Tongke Electrical Appliance Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2005-01-27
Registered Capital12000K CNY

Hebei Tongke Electrical Appliance Manufacturing Co., Ltd., registered in Zhangmatou Village, Xinxing Town, Qingxian County, Cangzhou City, Hebei Province, with the registration authority of Qingxian Market Supervision Administration and the legal representative of Zhang Qingchao, is engaged in the research and manufacturing of DC power supplies, switching power supplies, voltage regulators, chargers, new energy power supplies, high and low voltage complete sets of equipment, box type substations, electronic chassis, and electrical automation control equipment; Import and export business of goods (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Linear Power Supply, Pulse Power Supply, Water Treatment Power Supply

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shenzhen Wanbo Instrument Co., Ltd2012-05-31Linear Power Supply, Vibration Meter, Electronic Load3003.333K CNYNot Supported
Suzhou Dahaishen Power Equipment Co., Ltd2020-10-20Linear Power Supply, Conventional Variable Frequency Power Supply, Programmable Dc Power Supply10000K CNYSupported
Shenzhen Ritu Technology Co., Ltd2004-09-01Linear Power Supply, Clamp Meter, Tech15000K CNYNot Supported
Shenzhen Junda Times Instrument Co., Ltd2004-11-18Linear Power Supply, Transmitter, Roughness Meter2000K CNYNot Supported
Shenzhen Huichi Hengda Technology Co., Ltd2017-01-10Linear Power Supply, Spectrum Analyzer, Signal Generator1000K CNYNot Supported
Chengdu Intertek Technology Co., Ltd2009-06-09Linear Power Supply, Ipv Series, 1000K CNYNot Supported
Suzhou Dongweiyuan Electronics Co., Ltd2013-03-20Linear Power Supply, Signal Generator, Dc Regulated Power Supply3000K CNYNot Supported
Suzhou Ousimu Electrical Equipment Co., Ltd2015-03-10Linear Power Supply, Dc Power Supply, Communication Constant Current Source2000K CNYNot Supported
Beijing Kanggaote Instrument Equipment Co., Ltd2018-05-23Linear Power Supply, Filter Canister, Microinjection50000K CNYNot Supported
Hebei Tongke Electrical Appliance Manufacturing Co., Ltd2005-01-27Linear Power Supply, Pulse Power Supply, Water Treatment Power Supply12000K CNYNot Supported

Purchasing Guide

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

  • When choosing a linear power supply, it is recommended that enterprises prioritize checking key technical parameters such as output voltage range and load adjustment rate to ensure compatibility with equipment requirements, such as long-term stability in industrial automation scenarios.
  • For precision applications such as medical equipment or laboratory instruments, it is recommended to choose a low-noise, high-precision linear power supply to avoid electromagnetic interference affecting the operation of sensitive components.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers usually provide more reliable technical support and after-sales service.
  • When purchasing linear power supplies, it is usually necessary to pay attention to heat dissipation design and efficiency indicators. For high-power applications, it is necessary to ensure that the heat dissipation scheme is compatible with the cabinet space. For example, when deploying communication base stations, environmental temperature adaptability needs to be considered.

Knowledge Base

Q

A linear power supply is a DC power supply device that controls the output voltage through a linear regulator, and outputs stable DC power through various stages such as voltage transformation, rectification, filtering, and voltage stabilization. It has the characteristics of high voltage regulation accuracy, small output ripple, and stable power supply, which can reduce interference with the load. Widely used in precision instruments, laboratory equipment, and other scenarios that require high power quality to ensure accurate operation of equipment.

Q

Baidu AiGou will help you find pictures related to different categories of linear programmable power supplies, taking you to appreciate the diversity and uniqueness of linear programmable power supplies. At the same time, we also recommend high-quality linear programmable power supply products for you, allowing you to easily and quickly find the most suitable linear programmable power supply for yourself when purchasing.

Q

This article introduces the definition and working principle of linear power supply, explains the current characteristics of linear power supply output, as well as its differences from switching power supply, and points out the advantages and limitations of linear power supply.

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