Updated Jun 4, 2026 · Public platform & industry data

Jun 4, 2026 Updated

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2026 Top 10 Diode Manufacturers in China

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

The top 10 Diode manufacturers in China for 2026 are: Puyi Electronics (Dongguan) Co., Ltd, Shenzhen Hongyi Electronics Co., Ltd, Shenzhen Dongyu Guangda Electronics Co., Ltd, Wuxi Siborui Technology Co., Ltd, Shenzhen Limingheng Microelectronics Co., Ltd, Dongguan Xinmu Electronics Co., Ltd, Semiwell Semiconductor (Shanghai) Co., Ltd, Shanghai Yunhan Tianqi Electronic Technology Co., Ltd, Changzhou Lixin Senmiao Electrical Equipment Co., Ltd, Suzhou Deshengde 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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Puyi Electronics (Dongguan) Co., Ltd
Overall Score4.9 / 5
Est. Date2019-01-16
Registered Capital5000K CNY

Puyi Electronics (Dongguan) Co., Ltd., with its registered address at Room 501, Building 2, OFILM Film Industry Research Center, No. 2 Huahai Road, Binhai Bay New Area, Dongguan City, Guangdong Province, China. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Chen Fengfeng. Its business scope includes general projects such as electronic component manufacturing; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of semiconductor lighting devices; Sales of semiconductor lighting devices; Manufacturing of semiconductor discrete devices; Sales of semiconductor discrete devices; Wholesale of electronic components; Retail of electronic components; Manufacturing of optoelectronic devices; Sales of optoelectronic devices; Manufacturing of integrated circuit chips and products; Sales of integrated circuit chips and products; Manufacturing of electronic specialized materials; Sales of electronic specialized materials; Research and development of electronic specialized materials; Electronic product sales; Manufacturing of other electronic devices; 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: Diode, Light-Emitting Diode, Surface Mounted Led Beads

Top 2
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Shenzhen Hongyi Electronics Co., Ltd
Overall Score4.7 / 5
Est. Date2013-09-13
Registered Capital5000K CNY

Shenzhen Hongyi Electronics Co., Ltd., with its registered address at Room 1108, Block A, Huafeng Headquarters Economic Building, No. 288 Xixiang Avenue, Labor Community, Xixiang Street, Bao'an District, Shenzhen, is registered with the Shenzhen Municipal Administration for Market Regulation. The legal representative is Zhang Yanyu, and its business scope includes the manufacturing of electronic measuring instruments; Manufacturing of computer software, hardware, and peripheral devices; Manufacturing of optoelectronic devices; Manufacturing of experimental analytical instruments; Manufacturing of electronic specialized equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of terminal measuring equipment; Manufacturing of terminal testing equipment; Manufacturing of network equipment; Electronic product sales; Sales of electronic measuring instruments; Sales of artificial intelligence hardware; Wholesale of computer software, hardware, and auxiliary equipment; Sales of optoelectronic devices; Sales of experimental analytical instruments; Sales of electronic specialized equipment; Sales of electrical equipment; Sales of terminal measuring equipment; Sales of terminal testing equipment; Sales of network equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Internet sales (except for the sale of goods that need to be licensed); Domestic trade agency; 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) ^ None. Core products: Diode, Dfn Test Stand Series, Emmc/Emcp Chip Testing Series

Top 3
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Shenzhen Dongyu Guangda Electronics Co., Ltd
Overall Score4.7 / 5
Est. Date2008-07-24
Registered Capital5000K CNY

Shenzhen Dongyu Guangda Electronics Co., Ltd., registered at 1B1609, Yuefu Plaza, 481 Guangming Avenue, Dongkeng Community, Fenghuang Street, Guangming District, Shenzhen, with Guangming Bureau as the registration authority and Guan Haojian as the legal representative. Its business scope includes general business projects such as domestic trade (excluding exclusive, exclusive, and controlled goods); Leasing service industry, sales of water and electricity; Electronic modules and related products for wireless communication, communication equipment and related products; Sales of electronic components; Research and sales of electronic products; Development and production of software products; System integration; Engaged in import and export business of goods and technology. Except for projects prohibited by laws, administrative regulations, and decisions of the State Council, restricted projects must obtain a license before operation. Except for projects that require approval according to law, business activities can be carried out independently based on the business license. The licensed business projects are: telecommunications value-added services; Manufacturing of optoelectronic devices.. Core products: Diode, Infrared Class, Armcortexm4

TOP4
Wuxi Siborui Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2011-05-10
Registered Capital580K CNY

Wuxi Siborui Technology Co., Ltd., with its registered address at Room 401, Building 19, Jinghui Science and Technology Innovation Park, No. 123 Jinghui West Road, Xin'an Street, Xinwu District, Wuxi City, is registered with the Data Bureau of Wuxi High tech Industrial Development Zone (Xinwu District, Wuxi City), and its legal representative is Zhang Zhenghong. Its business scope includes the research and sales of electronic products; Sales of electronic components; Sales of ordinary machinery and accessories; Import and export business of various commodities and technologies through self operation and agency (except for commodities and technologies restricted or prohibited from import and export by the state); Design, produce, represent, and publish various types of advertisements. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Diode, Barcode Scanner, Data Storage Device

TOP5
Shenzhen Limingheng Microelectronics Co., Ltd

701, Block A, Huafeng Jinyuan Business Building, No. 300 Xixiang Avenue, Labor Community, Xixiang Street, Bao'an District, Shenzhen

Overall Score4.6 / 5
Est. Date2019-06-10
Registered Capital5000K CNY

Shenzhen Limingheng Microelectronics Co., Ltd. is located at Room 701, Building A, Huafeng Jinyuan Business Building, No. 300 Xixiang Avenue, Labor Community, Xixiang Street, Bao'an District, Shenzhen. It was established on June 10, 2019, with the registration authority of Shenzhen Market Supervision Administration and the legal representative being Zhang Min. Core products: Diode

TOP6
Dongguan Xinmu Electronics Co., Ltd
Overall Score4.5 / 5
Est. Date2010-07-26
Registered Capital5000K CNY

Dongguan Xinmu Electronics Co., Ltd., with its registered address at Room 901, No. 68 Huali Road, Chang'an Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Li Jinhai, and its business scope includes general projects such as electronic product sales; Wholesale of electronic components; Sales of electronic specialized materials; Wholesale of hardware products; Sales of plastic products; Sales of mechanical equipment; 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: Diode, Chilisin , Shengmeida

TOP7
Semiwell Semiconductor (Shanghai) Co., Ltd
Overall Score4.5 / 5
Est. Date2015-01-29
Registered Capital14001K CNY

Semiwell Semiconductor (Shanghai) Co., Ltd., with its registered address at Building 3, No. 3387 Shendu Road, Minhang District, Shanghai, is registered with the Minhang District Market Supervision Administration. The legal representative is Wang Liyong. Its business scope includes technology development, technology transfer, technology consulting, and technical services in the field of semiconductor technology, sales of semiconductor devices, electronic components, system integrated circuits, circuit protection devices, processing and production of diode products such as transient suppression diodes, solid discharge tubes, Schottky diodes, and transistor products such as thyristors, field-effect transistors, and transistors, as well as 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, Mosfet, Thyristor

TOP8
Shanghai Yunhan Tianqi Electronic Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2019-05-15
Registered Capital3000K CNY

Shanghai Yunhan Tianqi Electronic Technology Co., Ltd. is registered at Room 368, Section 302, No. 211 Fute North Road, China (Shanghai) Pilot Free Trade Zone. The registration authority is the Market Supervision Administration of the Pilot Free Trade Zone, and the legal representative is Zeng Ye. Its business scope includes technology development, consulting, transfer, and services in the fields of electronic and computer technology, design, production, agency, and publication of various advertisements, sales of electronic components, communication equipment, instruments and meters, hardware and electrical equipment, packaging materials, telecommunications business, and 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, Switch, Battery Products

TOP9
Changzhou Lixin Senmiao Electrical Equipment Co., Ltd

Room 401, Building 35, No. 28 Panyang Road, Longhutang Street, Xinbei District, Changzhou City

Overall Score4.3 / 5
Est. Date2014-11-17
Registered Capital1000K CNY

Changzhou Lixin Senmiao Electrical Equipment Co., Ltd., located at Room 401, Building 35, No. 28 Panyang Road, Longhutang Street, Xinbei District, Changzhou City, was established on November 17, 2014. The registration authority is the Changzhou National High tech Industrial Development Zone (Xinbei District) Government Service Management Office, and the legal representative is Chen Linjie. Core products: Diode

TOP10
Suzhou Deshengde Electronic Technology Co., Ltd
Overall Score4.3 / 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, Basman Fuses (Buses), Ixys Rectifier Bridge

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Puyi Electronics (Dongguan) Co., Ltd2019-01-16Diode, Light-Emitting Diode, Surface Mounted Led Beads5000K CNYNot Supported
Shenzhen Hongyi Electronics Co., Ltd2013-09-13Diode, Dfn Test Stand Series, Emmc/Emcp Chip Testing Series5000K CNYSupported
Shenzhen Dongyu Guangda Electronics Co., Ltd2008-07-24Diode, Infrared Class, Armcortexm45000K CNYNot Supported
Wuxi Siborui Technology Co., Ltd2011-05-10Diode, Barcode Scanner, Data Storage Device580K CNYNot Supported
Shenzhen Limingheng Microelectronics Co., Ltd2019-06-10Diode5000K CNYNot Supported
Dongguan Xinmu Electronics Co., Ltd2010-07-26Diode, Chilisin , Shengmeida5000K CNYNot Supported
Semiwell Semiconductor (Shanghai) Co., Ltd2015-01-29Diode, Mosfet, Thyristor14001K CNYNot Supported
Shanghai Yunhan Tianqi Electronic Technology Co., Ltd2019-05-15Diode, Switch, Battery Products3000K CNYNot Supported
Changzhou Lixin Senmiao Electrical Equipment Co., Ltd2014-11-17Diode1000K CNYNot Supported
Suzhou Deshengde Electronic Technology Co., Ltd2019-10-14Diode, Basman Fuses (Buses), Ixys Rectifier Bridge300K CNYNot Supported

Purchasing Guide

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

  • In the actual procurement process of diodes, it is necessary to clarify key parameters such as forward current, reverse voltage, and switching speed. Industrial applications usually require higher voltage resistance and temperature stability.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. These types of suppliers usually have more stable supply capabilities in the diode subdivision field.
  • For different application scenarios such as power rectification, signal protection, or high-frequency circuits, it is recommended to select specifications based on reverse recovery time and packaging type. SMD packaging is more suitable for automated production scenarios.
  • The consumer electronics industry is highly sensitive to the cost of diodes, while automotive electronics is more concerned with the actual parameter compliance outside of AEC-Q101 certification. When purchasing, priority can be adjusted based on specific industry needs.

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