Updated Aug 19, 2026 · Public platform & industry data

Aug 19, 2026 Updated

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2026 Top 10 Diode Module Manufacturers in China

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Top-rated Diode Module suppliers, How to choose a Diode Module manufacturer, Best Diode Module companies in China

The top 10 Diode Module manufacturers in China for 2026 are: Kunshan Hongjinwei Electronics Co., Ltd, Shanghai Yinhan Intelligent Technology Development Co., Ltd, Xiaoxiao (Shanghai) Photonics Technology Co., Ltd, Suzhou Deshengde Electronic Technology Co., Ltd, Wantong Intelligent Equipment (Suzhou) Co., Ltd, Suzhou Deshengde Electronic Technology Co., Ltd, Wuhan Wucheng Rectifiers Co., Ltd, Shanghai Chuanze Electronic Technology Co., Ltd, Shanghai Sancun Electronic Technology Co., Ltd, Shanghai Xuanhong Electronic 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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Kunshan Hongjinwei Electronics Co., Ltd
Overall Score4.9 / 5
Est. Date2015-07-01
Registered Capital1000K CNY

Kunshan Hongjinwei Electronics Co., Ltd., registered at Room 2301, Building 291, Qianjin East Road, Kunshan Development Zone, with the registration authority of Kunshan Administrative Approval Bureau and the legal representative of Zhang Yi, engages in the sales of electronic products, LCD displays, backlight panels, backlight modules, digital tubes, and electronic components; Technology development, technology transfer, technology consulting, and technology services in the fields of new energy technology and environmental protection technology; Technical development and sales of new energy equipment, new energy materials, environmental protection equipment and accessories; Import and export business of goods and technology. (Except for the aforementioned business projects that are required by laws and administrative regulations to be licensed, restricted, or prohibited) (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Diode Module, Lcd Segmented Lcd Screen, Backlight

Top 2
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Shanghai Yinhan Intelligent Technology Development Co., Ltd
Overall Score4.7 / 5
Est. Date2020-04-23
Registered Capital5000K CNY

Shanghai Yinhan Intelligent Technology Development Co., Ltd., with its registered address at 3rd Floor, Building 1, No. 400 Fangchun Road, China (Shanghai) Pilot Free Trade Zone, is registered with the Market Supervision and Administration Bureau of the Pilot Free Trade Zone, and its legal representative is Li Jinhua. Its business scope includes general projects such as technology development, technology transfer, technical consulting, and technical services in the fields of intelligent technology, electronic technology, network technology, and information technology, sales of power equipment and accessories, electrical equipment and accessories, hardware and electrical equipment, electromechanical equipment, lighting fixtures, instruments and meters, electronic products, wearable smart devices, pneumatic components, electronic components, integrated circuit boards, packaging materials, and rubber and plastic products, as well as import and export of goods and technology. (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: Diode Module, , Westcode/Xima

Top 3
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Xiaoxiao (Shanghai) Photonics Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2014-06-26
Registered Capital5000K CNY

Xiaoxiao (Shanghai) Photon Technology Co., Ltd., with its registered address at Room 302, No. 5, Lane 99, Jiajie Road, Zhaoxiang Town, Qingpu District, Shanghai, is registered with the Qingpu District Market Supervision and Administration Bureau. The legal representative is Wang Xiuxiang, and the business scope includes technical development, technical consulting, and technical services in the fields of "optoelectronics, communication, mechanical equipment, electronics, computers, and computer networks" technology, electromechanical equipment and accessories, optoelectronic equipment and accessories, communication equipment and related products, instruments and meters, electronic components, computers, software and auxiliary equipment, wires and cables, hardware and electrical equipment, building materials, daily necessities sales, engaged in import and export of goods and technology import and export business, electromechanical equipment installation and maintenance, and computer software development. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Diode Module, Photodetector, Optical Active Devices

TOP4
Suzhou Deshengde Electronic Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2019-10-14
Registered Capital300K CNY

Suzhou Deshengde Electronic Technology Co., Ltd., registered at Room 809, Building 6, Zhongwei Auto Parts Logistics Market, No. 55 Chaoyang East Road, Kunshan Development Zone, with Kunshan Data Bureau as the registration authority and Wang Guanhao as the legal representative, engages in technology development, consulting, services, and transfer in the fields of electronic technology, network technology, and information technology; Integrated circuit design; Sales of electrical equipment and accessories, electrical equipment and accessories, hardware and electrical equipment, electromechanical equipment, instruments and meters, electronic products, smart devices, pneumatic components, electronic components, packaging materials, and rubber products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Diode Module, Basman Fuses (Buses), Ixys Rectifier Bridge

TOP5
Wantong Intelligent Equipment (Suzhou) Co., Ltd
Overall Score4.6 / 5
Est. Date2021-05-21
Registered Capital1000K CNY

Wantong Intelligent Equipment (Suzhou) Co., Ltd., registered at Room 403, 4th Floor, Legend Building, No. 3 Shuangnanli, Suzhou Industrial Park, registered with the Suzhou Industrial Park Administrative Approval Bureau, with Zhu Gaoming as the legal representative. Its business scope includes licensed projects: various engineering construction activities (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results). General projects: sales of intelligent basic manufacturing equipment; Import and export of goods; Mechanical equipment research and development; Sales of mechanical equipment; Sales of instruments and meters; Software development; Installation services for ordinary mechanical equipment; Sales of electrical equipment; Sales of mechanical and electrical equipment; Sales of specialized equipment for environmental protection; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Wholesale of hardware products; Sales of daily glass products; Wholesale of medical masks; Sales of Class II medical devices; Sales of labor protection equipment; Sales of Class I medical devices; Sales of plastic products; Sales of rubber products; Wholesale of automotive spare parts; Sales of building materials; Sales of metal materials; Sales of specialized chemical products (excluding hazardous chemicals); Sales of daily necessities; Sales of electronic specialized equipment; Sales of power electronic components; Mechanical equipment leasing; Software sales; Rental services (excluding publication rental) (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: Diode Module, Bimba, Contrinex

TOP6
Suzhou Deshengde Electronic Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2019-10-14
Registered Capital300K CNY

Suzhou Deshengde Electronic Technology Co., Ltd., registered at Room 809, Building 6, Zhongwei Auto Parts Logistics Market, No. 55 Chaoyang East Road, Kunshan Development Zone, with Kunshan Data Bureau as the registration authority and Wang Guanhao as the legal representative, engages in technology development, consulting, services, and transfer in the fields of electronic technology, network technology, and information technology; Integrated circuit design; Sales of electrical equipment and accessories, electrical equipment and accessories, hardware and electrical equipment, electromechanical equipment, instruments and meters, electronic products, smart devices, pneumatic components, electronic components, packaging materials, and rubber products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Diode Module, Siemens Fuse, Falei Meiersen Roland Fuse

TOP7
Wuhan Wucheng Rectifiers Co., Ltd
Overall Score4.5 / 5
Est. Date2009-12-07
Registered Capital10000K CNY

Wuhan Wucheng Rectifiers Co., Ltd., with its registered address at No. 399 Lihua Road, Dongxihu District, Wuhan City (17), registered with the Market Supervision and Administration Bureau of Dongxihu District, Wuhan City, and represented by Li Bowen as its legal representative. Its business scope includes the production and processing of electronic and electrical equipment, instruments and meters, air switches, electric tools, heat sinks, and electromechanical equipment; Sales of steel, rubber and plastic products, building materials, hardware and electrical equipment, clothing, shoes and hats; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Diode Module, Kg/Ka Flat Plate, Compression Fit Type Diode (Automotive Diode)

TOP8
Shanghai Chuanze Electronic Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2014-09-24
Registered Capital1000K CNY

Shanghai Chuanze Electronic Technology Co., Ltd. is registered at Building 57, No. 499 Changshi Road, Shihudang Town, Songjiang District, Shanghai. The registration authority is the Songjiang District Market Supervision and Administration Bureau, and the legal representative is Yang Bao'an. Its business scope includes technology development, technical consulting, technical services, and technology transfer in the professional technical fields of electronic and electrical products. It engages in the import and export of goods and technology, sells electronic products, semiconductor devices, electronic components, electronic power equipment, rectifiers, electrical products, integrated circuits, industrial control appliances, instruments and meters, office supplies, office desks and chairs, hardware and electrical equipment, hardware accessories, pneumatic components, hydraulic components, pneumatic tools, electric tools, metal materials, packaging materials, environmental protection equipment, bearings, automation system supporting equipment, electromechanical equipment. Chemical products Textiles. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Diode Module, Ir, Macro Micro

TOP9
Shanghai Sancun Electronic Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2021-03-16
Registered Capital6000K CNY

Shanghai Sancun Electronic Technology Co., Ltd., with its registered address at 5th Floor, No. 89 and 90, Lane 825, Ledu West Road, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Administration. The legal representative is Feng Shuilu, and its business scope includes licensed projects such as import and export of goods; Technology import and export. General projects: engaged in technology development, technical consulting, technical services, technology transfer, integrated circuit design, wholesale and retail of electronic products, electronic equipment, power equipment, electrical equipment, instruments and meters, office supplies, hardware and electrical equipment, hardware products, pneumatic components, packaging materials, environmental protection equipment, automation equipment, and electromechanical equipment in the fields of electronic technology and electrical technology; Operating at the lower limit of branch offices: manufacturing, processing, and sales of electronic products, semiconductor equipment, environmental protection equipment, 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: Diode Module, Ink Scraper Blade,

TOP10
Shanghai Xuanhong Electronic Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2019-01-07
Registered Capital2000K CNY

Shanghai Xuanhong Electronic Technology Co., Ltd., with its registered address at 5th floor, No. 89, No. 90, Lane 825, Ledu West Road, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Bureau. The legal representative is Li Quanxing, and its business scope includes technology development, technical consulting, technical services, technology transfer in the field of electronic technology, wholesale and retail of electronic products, electronic components, power equipment, electrical products, integrated circuits, industrial control appliances, instruments and meters, office supplies, hardware and electrical equipment, hardware accessories, pneumatic components, hydraulic components, pneumatic tools, electric tools, metal materials, packaging materials, environmental protection equipment, bearings, automation equipment and accessories, and electromechanical equipment. It engages in the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Diode Module, , Diode

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Kunshan Hongjinwei Electronics Co., Ltd2015-07-01Diode Module, Lcd Segmented Lcd Screen, Backlight1000K CNYNot Supported
Shanghai Yinhan Intelligent Technology Development Co., Ltd2020-04-23Diode Module, , Westcode/Xima5000K CNYNot Supported
Xiaoxiao (Shanghai) Photonics Technology Co., Ltd2014-06-26Diode Module, Photodetector, Optical Active Devices5000K CNYNot Supported
Suzhou Deshengde Electronic Technology Co., Ltd2019-10-14Diode Module, Basman Fuses (Buses), Ixys Rectifier Bridge300K CNYNot Supported
Wantong Intelligent Equipment (Suzhou) Co., Ltd2021-05-21Diode Module, Bimba, Contrinex1000K CNYNot Supported
Suzhou Deshengde Electronic Technology Co., Ltd2019-10-14Diode Module, Siemens Fuse, Falei Meiersen Roland Fuse300K CNYNot Supported
Wuhan Wucheng Rectifiers Co., Ltd2009-12-07Diode Module, Kg/Ka Flat Plate, Compression Fit Type Diode (Automotive Diode)10000K CNYNot Supported
Shanghai Chuanze Electronic Technology Co., Ltd2014-09-24Diode Module, Ir, Macro Micro1000K CNYNot Supported
Shanghai Sancun Electronic Technology Co., Ltd2021-03-16Diode Module, Ink Scraper Blade, 6000K CNYNot Supported
Shanghai Xuanhong Electronic Technology Co., Ltd2019-01-07Diode Module, , Diode2000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of diode modules, it is recommended to prioritize confirming whether key technical parameters such as reverse voltage and forward current match the load requirements of industrial power or frequency converter scenarios.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support, especially in high-frequency application fields such as photovoltaic inverters or electric vehicle charging piles.
  • Different packaging forms of diode modules (such as crimped or soldered) need to be evaluated based on their heat dissipation conditions and mechanical strength requirements. For example, wind power converters typically require modules with higher seismic performance.
  • In communication power supply or UPS systems, it is recommended to select enterprises with long-term stable supply and complete technical documents based on the industry performance and platform statistical information of suppliers.

Knowledge Base

Q

This article analyzes the core parameters and selection points of fast recovery diode modules, from reverse recovery time to heat dissipation design, helping you avoid selection errors and easily match high-frequency switch scene requirements.

Q

A diode module is an electronic component that has multiple functions such as rectification, voltage regulation, and detection. This article will briefly introduce the basic principles, application fields, and development trends of diode modules, helping readers better understand and apply this important electronic component.

Q

A diode module is a semiconductor component that integrates multiple diodes into the same package, enabling functions such as rectification, limiting, and switching. Like Schottky diode modules, with low forward voltage drop and short recovery time, suitable for high-frequency rectification. It is widely used in fields such as switching power supplies, inverters, motor drives, etc., which helps to improve equipment performance and reduce energy consumption.

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