Updated Aug 23, 2026 · Public platform & industry data

Aug 23, 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 Ritu Technology Co., Ltd, Shenzhen Wanbo Instrument Co., Ltd, Suzhou Dahaishen Power Equipment Co., Ltd, Shenzhen Junda Times Instrument Co., Ltd, Shenzhen Huichi Hengda Technology Co., Ltd, Chengdu Intertek Technology Co., Ltd, Suzhou Dongweiyuan Electronics Co., Ltd, Fuyang Feile Technology Co., Ltd, Suzhou Ousimu Electrical Equipment Co., Ltd, Dongguan Zhongte Precision Instrument Technology 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 Ritu Technology Co., Ltd
Overall Score4.9 / 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

Top 2
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Shenzhen Wanbo Instrument Co., Ltd
Overall Score4.8 / 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 3
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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

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
Fuyang Feile Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2022-09-09
Registered Capital10K CNY

Fuyang Feile Technology Co., Ltd., with its registered address at No. 30, Third Row, Guanzhong New Village, Yingbin Avenue, Shencheng Town, Yingshang County, Fuyang City, Anhui Province, is registered with the Market Supervision Administration of Yingshang County. The legal representative is Hu Wenjun, and its business scope includes general projects such as network technology services; Information technology consulting services; Software development; Development of network and information security software; Sales of calculator equipment; Retail of electronic components; Sales of power electronic components; Sales of electronic specialized equipment; Electronic product sales; Retail of computer software, hardware, and auxiliary equipment; Internet sales (except for the sale of goods that need to be licensed); Sales of cameras and equipment; Sales of communication equipment; Sales of audio equipment; Sales of metal products; Operation of wires and cables; Furniture sales; Wholesale of hardware products; Sales of lighting fixtures; Sales of building decoration materials; Sales of firefighting equipment; Sales of security equipment; Sales of mechanical equipment; Wholesale of arts and crafts and collectibles (excluding ivory and its products); Needle textile sales; Wholesale of automotive spare parts; Sales of metal materials; Clock and watch sales; Sales of household appliances; Wholesale of kitchenware, sanitary ware, and daily necessities; Glasses sales (excluding contact lenses); Sales of daily necessities; Sales of daily necessities; Sales of personal hygiene products; Wholesale of clothing and apparel; Wholesale of cosmetics; Luggage sales; Wholesale of sports goods and equipment; Wholesale of musical instruments; Wholesale of jewelry; Sales of office supplies; Sales of office equipment; Sales of Class I medical devices; Sales of Class II medical devices; Manufacturing of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Sales of specialized instruments for navigation, surveying, meteorology, and oceanography; Sales of specialized instruments and meters for environmental monitoring; Sales of geological exploration and seismic specialized instruments; Sales of metal cutting and welding equipment (except for licensed businesses, can independently operate projects that are not prohibited or restricted by laws and regulations). Core products: Linear Power Supply, Blue Line Laser, Hand-Cranked Generator

TOP9
Suzhou Ousimu Electrical Equipment Co., Ltd
Overall Score4.4 / 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

TOP10
Dongguan Zhongte Precision Instrument Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2017-07-27
Registered Capital1000K CNY

Dongguan Zhongte Precision Instrument Technology Co., Ltd., with its registered address at No. 8 Xinhua Road, Shayao, Shijie Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Chen Qiuyu, and its business scope includes general projects such as instrument manufacturing; Sales of instruments and meters; Manufacturing of optical instruments; Sales of optical instruments; Manufacturing of testing machines; Sales of testing machines; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Manufacturing of electronic measuring instruments; Sales of electronic measuring instruments; Sales of electrical instruments and meters; Mechanical equipment research and development; Sales of mechanical equipment; Sales of intelligent instruments and meters; Sales of supply instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of drawing, calculation, and measuring instruments; Instrument and meter repair; Maintenance of electronic and mechanical equipment (excluding special equipment); Software sales; Mechanical equipment leasing; Sales of lubricating oil; Wholesale of computer software, hardware, and auxiliary equipment; Operation of wires and cables; Wholesale of hardware products; Sales of rubber products; Sales of labor protection equipment; Sales of lighting fixtures; Sales of valves and plugs; Electronic product sales; Sales of firefighting equipment; Sales of metal products; Sales of specialized chemical products (excluding hazardous chemicals); Measurement technology services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export. (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, Film Thickness Gauge, Water Droplet Angle Measuring Instrument

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shenzhen Ritu Technology Co., Ltd2004-09-01Linear Power Supply, Clamp Meter, Tech15000K CNYNot Supported
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 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
Fuyang Feile Technology Co., Ltd2022-09-09Linear Power Supply, Blue Line Laser, Hand-Cranked Generator10K CNYSupported
Suzhou Ousimu Electrical Equipment Co., Ltd2015-03-10Linear Power Supply, Dc Power Supply, Communication Constant Current Source2000K CNYNot Supported
Dongguan Zhongte Precision Instrument Technology Co., Ltd2017-07-27Linear Power Supply, Film Thickness Gauge, Water Droplet Angle Measuring Instrument1000K 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