Updated Sep 15, 2026 · Public platform & industry data

Sep 15, 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, Jinan Langrui Electric Co., Ltd, Shanghai Xinerli Testing Equipment Co., Ltd, Suzhou Dahaishen Power Equipment Co., Ltd, Suzhou Ousimu Electrical Equipment Co., Ltd, Chengdu Intertek Technology Co., Ltd, Dongguan Xingyi Power Technology Co., Ltd, Nanjing Jinbeide Technology Development Co., Ltd, Shenzhen Wanbo Instrument Co., Ltd, Shenzhen Junda Times Instrument 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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Jinan Langrui Electric Co., Ltd
Overall Score4.8 / 5
Est. Date2013-12-27
Registered Capital16000K CNY

Jinan Langrui Electric Co., Ltd., registered at No. 4568 Kejia Road, Suncun Street, High tech Zone, Jinan City, Shandong Province, China Computer Valley Future Intelligent Manufacturing Center Phase I 12B, registered with the Market Supervision Bureau of Jinan High tech Industrial Development Zone Management Committee, with Yu Lianguang as the legal representative. Its business scope includes the manufacturing, wholesale, retail, technology development, and technical services of electrical equipment, electronic equipment, and fire-fighting equipment; Development, wholesale, retail, and technical services of computer equipment, industrial automation system equipment, and computer software; Computer network technology development and technical services; Computer data processing and technical services; Information technology consulting services; Promotion services for energy-saving technologies; Contract energy management and technical services; Wholesale and retail of mechanical equipment, high and low voltage electrical equipment, instruments and meters, air conditioning equipment, hardware and electrical equipment; Professional contracting for building electromechanical installation engineering, security engineering, and electronic and intelligent engineering (the above projects are operated with qualification certificates); Import and export business, as well as other projects that are not prohibited or do not require business licenses according to laws, regulations, and decisions of the State Council. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Linear Power Supply, Stable Voltage And Frequency Power Supply, Hydroelectric Power Converter

Top 3
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Shanghai Xinerli Testing Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2019-12-10
Registered Capital2000K CNY

Shanghai Xinerli Testing Equipment Co., Ltd. is registered at Room E236, 3rd Floor, No. 1500 Tingwei Road, Shanyang Town, Jinshan District, Shanghai. The registration authority is Jinshan District Market Supervision Administration, and the legal representative is Zhang Xinming. The company's business scope includes the sales of instruments and meters, electronic products, computers, software and auxiliary equipment, communication equipment, and mechanical equipment. It engages in technical development, technology transfer, technical consulting, technical services, computer software development and maintenance, enterprise marketing planning, market information consulting and investigation (excluding social surveys, social research, public opinion surveys, and opinion polls), computer and auxiliary equipment repair, and self owned equipment leasing in the field of electronic product technology. Projects that require approval according to law can only carry out business activities after being approved by relevant departments. Core products: Linear Power Supply, Spectrum Analyzer, Wireless Connection Tester

TOP4
Suzhou Dahaishen Power Equipment Co., Ltd
Overall Score4.7 / 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

TOP5
Suzhou Ousimu Electrical Equipment Co., Ltd
Overall Score4.7 / 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

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
Dongguan Xingyi Power Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2019-06-28
Registered Capital1000K CNY

Dongguan Xingyi Power Technology Co., Ltd., with its registered address at Room 302, No. 20 Jinyang Road, Zhangmutou Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Liu Tengping, and its business scope includes general projects such as research and development of distribution switch control equipment; Manufacturing of transformers, rectifiers, and inductors; Centralized fast charging station; Manufacturing of power transmission, distribution and control equipment; Manufacturing of electrical instruments and meters; Manufacturing of power electronic components; Manufacturing of hardware products; Software development; Sales of electric accessories for new energy vehicles; Sales of advanced power electronic devices; Battery sales; Operation of wires and cables; 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, , Dc Stabilized And Constant Current Power Supply

TOP8
Nanjing Jinbeide Technology Development Co., Ltd
Overall Score4.6 / 5
Est. Date2006-05-17
Registered Capital5000K CNY

Nanjing Jinbeide Technology Development Co., Ltd., registered at Building A and D, No. 101 Caochangmen Street, Gulou District, Nanjing City, registered with the Administrative Approval Bureau of Gulou District, Nanjing City. The legal representative is Lv Jinchang, and the business scope includes the design and technical services of logistics software system engineering; Design and construction of optoelectronic integration and environmental protection engineering; Sales of electromechanical equipment, automation control equipment, experimental instruments, communication equipment, computers and accessories, hardware and electrical equipment, instruments and meters, wires and cables, building decoration materials, chemical products, and daily necessities; Import and export business of various commodities and technologies through self operation and agency (excluding those restricted or prohibited by the state for enterprise operation or import and export of commodities and technologies). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Linear Power Supply, Electricians, Motors, Reducers, Motors, Fan, Dryer, Filtration/Lubrication System

TOP9
Shenzhen Wanbo Instrument Co., Ltd
Overall Score4.4 / 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

TOP10
Shenzhen Junda Times Instrument Co., Ltd
Overall Score4.4 / 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

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shenzhen Ritu Technology Co., Ltd2004-09-01Linear Power Supply, Clamp Meter, Tech15000K CNYNot Supported
Jinan Langrui Electric Co., Ltd2013-12-27Linear Power Supply, Stable Voltage And Frequency Power Supply, Hydroelectric Power Converter16000K CNYSupported
Shanghai Xinerli Testing Equipment Co., Ltd2019-12-10Linear Power Supply, Spectrum Analyzer, Wireless Connection Tester2000K CNYNot Supported
Suzhou Dahaishen Power Equipment Co., Ltd2020-10-20Linear Power Supply, Conventional Variable Frequency Power Supply, Programmable Dc Power Supply10000K CNYSupported
Suzhou Ousimu Electrical Equipment Co., Ltd2015-03-10Linear Power Supply, Dc Power Supply, Communication Constant Current Source2000K CNYNot Supported
Chengdu Intertek Technology Co., Ltd2009-06-09Linear Power Supply, Ipv Series, 1000K CNYNot Supported
Dongguan Xingyi Power Technology Co., Ltd2019-06-28Linear Power Supply, , Dc Stabilized And Constant Current Power Supply1000K CNYNot Supported
Nanjing Jinbeide Technology Development Co., Ltd2006-05-17Linear Power Supply, Electricians, Motors, Reducers, Motors, Fan, Dryer, Filtration/Lubrication System5000K CNYNot Supported
Shenzhen Wanbo Instrument Co., Ltd2012-05-31Linear Power Supply, Vibration Meter, Electronic Load3003.333K CNYNot Supported
Shenzhen Junda Times Instrument Co., Ltd2004-11-18Linear Power Supply, Transmitter, Roughness Meter2000K 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 multi-channel linear power supplies, taking you to appreciate the diversity and uniqueness of multi-channel linear power supplies. At the same time, we also recommend high-quality multi-channel linear power supply products for you, allowing you to easily and quickly find the most suitable multi-channel linear power supply for yourself when making purchases.

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