Updated Sep 5, 2026 · Public platform & industry data

Sep 5, 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: Shenzhen Hongyi Electronics Co., Ltd, Shanghai Yanyue Electronic Technology Co., Ltd, Shenzhen Xintongkang Technology Co., Ltd, Shenzhen Xinsihui Technology Co., Ltd, Shenzhen Xinsihui Technology Co., Ltd, Shenzhen Xinsihui Technology Co., Ltd, Semiwell Semiconductor (Shanghai) Co., Ltd, Dongguan Xinjiang Electronics Co., Ltd, Shenzhen Xinhuan Electronics Co., Ltd, Shenzhen You Microelectronics 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 Hongyi Electronics Co., Ltd
Overall Score4.9 / 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 2
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Shanghai Yanyue Electronic Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2019-10-25
Registered Capital5000K CNY

Shanghai Yanyue Electronic Technology 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 Bureau of the Pilot Free Trade Zone, and its legal representative is Cai Wanshun. Its business scope includes technology development, technology transfer, technology consulting, and technical services in the field of electronic technology, sales of electronic products, power equipment, electrical equipment, hardware and electrical equipment, electromechanical equipment, lighting equipment, instruments and meters, intelligent equipment, electronic components, integrated circuit boards, packaging materials, rubber products, daily necessities, and office supplies. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Diode, Starr, Basman

Top 3
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Shenzhen Xintongkang Technology Co., Ltd

501, Building 2, Wanyan Industrial City, Qiaotou Community, Fuhai Street, Bao'an District, Shenzhen

Overall Score4.7 / 5
Est. Date2018-05-23
Registered Capital10000K CNY

Shenzhen Xintongkang Technology Co., Ltd. is located at 501, Building 2, Wanyan Industrial City, Qiaotou Community, Fuhai Street, Bao'an District, Shenzhen. It was established on May 23, 2018 and registered with the Shenzhen Municipal Administration for Market Regulation. The legal representative is Tan Chao. Core products: Diode

TOP4
Shenzhen Xinsihui Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2008-11-19
Registered Capital5000K CNY

Shenzhen Xinsihui Technology Co., Ltd., with its registered address at 1403, Haigan Huanqing Building, No. 24 Futian Road, Weizhen Community, Futian Street, Futian District, Shenzhen. The registration authority is the Futian Supervision Bureau of the Shenzhen Market Supervision Administration, and the legal representative is Zhu Huayu. Its business scope includes the technical development and sales of electronic products and computer software, as well as domestic trade (excluding exclusive, controlled, and monopolized goods); Operating import and export business (excluding projects prohibited by laws, administrative regulations, and decisions of the State Council, and projects restricted must obtain a license before operation)^. Core products: Diode, Programmable Logic Devices, Integrated Circuit

TOP5
Shenzhen Xinsihui Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2008-11-19
Registered Capital5000K CNY

Shenzhen Xinsihui Technology Co., Ltd., with its registered address at 1403, Haigan Huanqing Building, No. 24 Futian Road, Weizhen Community, Futian Street, Futian District, Shenzhen. The registration authority is the Futian Supervision Bureau of the Shenzhen Market Supervision Administration, and the legal representative is Zhu Huayu. Its business scope includes the technical development and sales of electronic products and computer software, as well as domestic trade (excluding exclusive, controlled, and monopolized goods); Operating import and export business (excluding projects prohibited by laws, administrative regulations, and decisions of the State Council, and projects restricted must obtain a license before operation)^. Core products: Diode, Zx75bp-1280+, Pdf

TOP6
Shenzhen Xinsihui Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2008-11-19
Registered Capital5000K CNY

Shenzhen Xinsihui Technology Co., Ltd., with its registered address at 1403, Haigan Huanqing Building, No. 24 Futian Road, Weizhen Community, Futian Street, Futian District, Shenzhen. The registration authority is the Futian Supervision Bureau of the Shenzhen Market Supervision Administration, and the legal representative is Zhu Huayu. Its business scope includes the technical development and sales of electronic products and computer software, as well as domestic trade (excluding exclusive, controlled, and monopolized goods); Operating import and export business (excluding projects prohibited by laws, administrative regulations, and decisions of the State Council, and projects restricted must obtain a license before operation)^. Core products: Diode, Digital-To-Analog Converter, Ltc2632hts8-Hz8#Trpbf

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
Dongguan Xinjiang Electronics Co., Ltd
Overall Score4.5 / 5
Est. Date2018-06-01
Registered Capital5000K CNY

Dongguan Xinjiang Electronics Co., Ltd. is registered at Room 1201, No. 68 Huali Road, Chang'an Town, Dongguan City, Guangdong Province. The registration authority is the Dongguan Market Supervision Administration, and the legal representative is Li Jinhai. The business scope includes the sale of electronic products and auxiliary materials, hardware products, plastic products, general mechanical equipment, and semiconductors. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Diode, Lu Guang, Bandai Field Effect Transistor (Mos)

TOP9
Shenzhen Xinhuan Electronics Co., Ltd
Overall Score4.3 / 5
Est. Date2012-02-21
Registered Capital5000K CNY

Shenzhen Xinhuan Electronics Co., Ltd., with its registered address at 319, Building B, Jinyuan Business Building, No. 302 Xixiang Avenue, Labor Community, Xixiang Street, Bao'an District, Shenzhen, is registered with the Bao'an Regulatory Bureau of the Shenzhen Market Supervision Administration. The legal representative is Zhou Jiangqun, and its business scope includes the technical development and sales of electronic components and electronic products; Domestic trade, import and export of goods and technology. (Except for projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council)^. Core products: Diode, Changdian, Nce New Clean Energy

TOP10
Shenzhen You Microelectronics Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2024-03-01
Registered Capital100K CNY

Shenzhen Youwei Microelectronics Technology Co., Ltd., registered at 1513, 15th Floor, Shenye Building, 1027 Wenjin Middle Road, Hubei Community, Dongmen Street, Luohu District, Shenzhen, with the registration authority of Luohu Supervision Bureau of Shenzhen Market Supervision Administration and the legal representative of Dong Xinwu. Its business scope includes technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Electronic product sales; 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, Mentor, Hot Selling Inventory

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shenzhen Hongyi Electronics Co., Ltd2013-09-13Diode, Dfn Test Stand Series, Emmc/Emcp Chip Testing Series5000K CNYSupported
Shanghai Yanyue Electronic Technology Co., Ltd2019-10-25Diode, Starr, Basman5000K CNYNot Supported
Shenzhen Xintongkang Technology Co., Ltd2018-05-23Diode10000K CNYNot Supported
Shenzhen Xinsihui Technology Co., Ltd2008-11-19Diode, Programmable Logic Devices, Integrated Circuit5000K CNYNot Supported
Shenzhen Xinsihui Technology Co., Ltd2008-11-19Diode, Zx75bp-1280+, Pdf5000K CNYNot Supported
Shenzhen Xinsihui Technology Co., Ltd2008-11-19Diode, Digital-To-Analog Converter, Ltc2632hts8-Hz8#Trpbf5000K CNYNot Supported
Semiwell Semiconductor (Shanghai) Co., Ltd2015-01-29Diode, Mosfet, Thyristor14001K CNYNot Supported
Dongguan Xinjiang Electronics Co., Ltd2018-06-01Diode, Lu Guang, Bandai Field Effect Transistor (Mos)5000K CNYNot Supported
Shenzhen Xinhuan Electronics Co., Ltd2012-02-21Diode, Changdian, Nce New Clean Energy5000K CNYNot Supported
Shenzhen You Microelectronics Technology Co., Ltd2024-03-01Diode, Mentor, Hot Selling Inventory100K 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