Updated Sep 17, 2026 · Public platform & industry data

Sep 17, 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, Jishili Electronics (Suzhou) Co., Ltd, Shandong Boaos Energy Technology Co., Ltd, Guangdong Dual Core New Energy Co., Ltd, Shanghai Xinerli Testing Equipment Co., Ltd, Suzhou Dahaishen Power Equipment Co., Ltd, Suzhou Ousimu Electrical Equipment Co., Ltd, Shenzhen Runhaitong Technology Co., Ltd, Shenzhen Korejie Technology Co., Ltd, Beijing Kanggaote Instrument Equipment 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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Jishili Electronics (Suzhou) Co., Ltd

Room 301 and Room 401, Building 6, No. 5 Datong Road, Suzhou High tech Zone

Overall Score4.8 / 5
Est. Date2015-12-24
Registered Capital18000K CNY

Jishili Electronics (Suzhou) Co., Ltd., located at Room 301 and Room 401, Building 6, No. 5 Datong Road, Suzhou High tech Zone, was established on December 24, 2015. The registration authority is Suzhou High tech Zone (Huqiu District) Data Bureau, and the legal representative is Wang Zhaofu. Core products: Linear Power Supply

Top 3
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Shandong Boaos Energy Technology Co., Ltd

No. 1617 Century Avenue, Mingshui Economic Development Zone, Zhangqiu District, Jinan City, Shandong Province

Overall Score4.8 / 5
Est. Date2009-11-13
Registered Capital30000K CNY

Shandong Boas Energy Technology Co., Ltd. is located at No. 1617 Century Avenue, Mingshui Economic Development Zone, Zhangqiu District, Jinan City, Shandong Province. It was established on November 13, 2009, and registered with the Zhangqiu District Market Supervision Administration of Jinan City. The legal representative is Geng Chuanyong. Core products: Linear Power Supply

TOP4
Guangdong Dual Core New Energy Co., Ltd
Overall Score4.7 / 5
Est. Date2023-06-19
Registered Capital5000K CNY

Guangdong Dual Core New Energy Co., Ltd., with its registered address at 16-3 Xingfa Road, Xiabai Industrial Zone, Shishan Town, Nanhai District, Foshan City (registered address), registered with the Nanhai District Market Supervision Administration of Foshan City, and represented by Cui Zhenai as the legal representative. Its business scope includes general projects such as energy storage technology services; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Solar power generation technology services; Environmental consulting services; Energy saving management services. (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 Regulated Power Supply, Electroplating Power Supply

TOP5
Shanghai Xinerli Testing Equipment Co., Ltd
Overall Score4.7 / 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

TOP6
Suzhou Dahaishen Power Equipment Co., Ltd
Overall Score4.6 / 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

TOP7
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

TOP8
Shenzhen Runhaitong Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2009-07-14
Registered Capital20500K CNY

Shenzhen Runhaitong Technology Co., Ltd., registered at 6th Floor, Building A, Yuxing Technology Industrial Park, Gushu 2nd Road, Third Industrial Zone, Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, with the registration authority of Bao'an Bureau and the legal representative of Guiyu, is engaged in the technical development and sales of high-frequency switch rectifier modules for power, communication power supplies, power monitoring systems, UPS power supplies, EPS power supplies, inverters, DC power cabinets, and integrated AC/DC power supplies; Development and sales of power modules for new energy electric vehicle chargers, split type charging cabinets, outdoor integrated charging piles, and various customized rectifier power supplies; Technical development of computer software and hardware, automation systems, and relay protection systems; Domestic commercial and material supply and marketing industry; Import and export of goods and technology. Except for projects prohibited or required to be approved before registration by laws, administrative regulations, or decisions of the State Council, the licensed business projects include the production of high-frequency switch rectifier modules for power, communication power supplies, power monitoring systems, UPS power supplies, EPS power supplies, inverters, DC power cabinets, and integrated AC/DC power supplies; Production of power modules for new energy electric vehicle chargers, split type charging cabinets, outdoor integrated charging piles, and various customized rectifier power supplies.. Core products: Linear Power Supply, Wall Mounted Dc System,

TOP9
Shenzhen Korejie Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2010-12-29
Registered Capital5000K CNY

Shenzhen Korejie Technology Co., Ltd., with its registered address at 1204 Henghe Building, Donghuan 1st Road, Longhua Street, Longhua New District, Shenzhen, is registered with the Shenzhen Market Supervision Administration and represented by Deng Yu as its legal representative. Its business scope includes the research and development, sales, leasing, and on-site maintenance of instruments, electronic tools, production materials, electronic components, electronic equipment, office equipment, electromagnetic compatibility, experimental analysis and testing equipment, as well as specialized equipment for chemical production; Domestic trade, import and export of goods and technology. (Except for projects prohibited or required to be approved before registration by laws, administrative regulations or decisions of the State Council)^. Core products: Linear Power Supply, Krj Intelligent Testing System, Li Ke

TOP10
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

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shenzhen Ritu Technology Co., Ltd2004-09-01Linear Power Supply, Clamp Meter, Tech15000K CNYNot Supported
Jishili Electronics (Suzhou) Co., Ltd2015-12-24Linear Power Supply18000K CNYNot Supported
Shandong Boaos Energy Technology Co., Ltd2009-11-13Linear Power Supply30000K CNYNot Supported
Guangdong Dual Core New Energy Co., Ltd2023-06-19Linear Power Supply, Dc Regulated Power Supply, Electroplating Power Supply5000K CNYNot Supported
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
Shenzhen Runhaitong Technology Co., Ltd2009-07-14Linear Power Supply, Wall Mounted Dc System, 20500K CNYNot Supported
Shenzhen Korejie Technology Co., Ltd2010-12-29Linear Power Supply, Krj Intelligent Testing System, Li Ke5000K CNYNot Supported
Beijing Kanggaote Instrument Equipment Co., Ltd2018-05-23Linear Power Supply, Filter Canister, Microinjection50000K 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