Updated Jun 5, 2026 · Public platform & industry data

Jun 5, 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: Shilanxin Semiconductor (Suzhou) Co., Ltd, Kunshan Qiwo Electronics Co., Ltd, Shanghai Huihao Industrial Co., Ltd, Yalia Semiconductor (Shanghai) Co., Ltd, Zhejiang Liujing Rectifiers Co., Ltd, Shanghai Yixing Technology Co., Ltd, Xiangsheng Xincheng (Shanghai) Semiconductor Co., Ltd, Shanghai Zhenghang Industrial Co., Ltd, Sanhe Leike Optoelectronics Technology Co., Ltd, Suzhou Yinbang 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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Shilanxin Semiconductor (Suzhou) Co., Ltd
Overall Score4.9 / 5
Est. Date2018-04-10
Registered Capital2000K CNY

Shilanxin Semiconductor (Suzhou) Co., Ltd., registered at 3rd Floor, Building 6, No. 9-1 Shengxi Road, Kunshan Development Zone, with Kunshan Data Bureau as the registration authority and Yang Quanxing as the legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of specialized equipment for semiconductor devices; Manufacturing of semiconductor discrete devices; Manufacturing of semiconductor lighting devices; Sales of semiconductor lighting devices; Sales of specialized equipment for semiconductor devices; Sales of semiconductor discrete devices; Manufacturing of power electronic components; Manufacturing of electronic components; Wholesale of electronic components; Retail of electronic components; Electronic product sales; Sales of instruments and meters; Sales of intelligent robots; Sales of artificial intelligence hardware; Integrated circuit manufacturing; Integrated circuit sales; Manufacturing of integrated circuit chips and products; Sales of integrated circuit chips and products; Manufacturing of instruments and meters; Manufacturing of automotive parts and accessories; Wholesale of automotive spare parts; Retail of automotive spare parts; Import and export of goods; Technology import and export (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, Igbt Module, Thyristor

Top 2
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Kunshan Qiwo Electronics Co., Ltd
Overall Score4.7 / 5
Est. Date2011-06-07
Registered Capital2000K CNY

Kunshan Qiwo Electronics Co., Ltd., registered at Room 719 and 720, Building 2, Ganglong Business Building, No. 99 Xiahe Road, Kunshan Development Zone, with the registration authority of Kunshan Administrative Approval Bureau and the legal representative of Chen Qiuping, is engaged in the technical development and sales of electronic products and accessories; Sales of instruments and meters, hardware and electrical equipment, hardware accessories, computers and accessories, wires and cables, communication equipment (excluding satellite TV broadcasting ground receiving facilities), and electromechanical equipment; Import and export business of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Diode Module, Italy - Poseico, Baoying Powrex

Top 3
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Shanghai Huihao Industrial Co., Ltd
Overall Score4.7 / 5
Est. Date2022-08-01
Registered Capital5000K CNY

Shanghai Huihao Industrial Co., Ltd., with its registered address at Building 2, No. 559 Fengjin Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Cai Pingsheng as its legal representative. Its business scope includes general projects such as sales of building materials; Sales of metal materials; Sales of steel reinforcement products for construction; Wholesale of hardware products; Sales of electronic components and electromechanical equipment; Sales of pneumatic power machinery and components; Sales of hydraulic power machinery and components; Sales of instruments and meters; Sales of seals; Sales of metal products; Sales of plastic products; Sales of rubber products; Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Furniture sales; Sales of household items; Sales of valves and plugs; Sales of labor protection equipment; Operation of wires and cables; Sales of communication equipment; Sales of firefighting equipment; Sales of packaging materials and products; Sales of wind and electric tools; Sales of chemical products (excluding licensed chemical products); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information consulting services (excluding licensed information consulting services); Conference and exhibition services; Corporate image planning; Supply chain management services; Domestic freight forwarding agent; Loading and unloading handling; estate management; Professional design services. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law) Licensed project: construction project construction; Professional construction work. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Diode Module, At The Beginning Of The Day, Mos Transistor

TOP4
Yalia Semiconductor (Shanghai) Co., Ltd
Overall Score4.6 / 5
Est. Date2021-09-29
Registered Capital5000K CNY

Yalia Semiconductor (Shanghai) Co., Ltd., with its registered address at 2800 Wanyuan Road, Minhang District, Shanghai, registered with the Minhang District Administration for Market Regulation, and represented by Cai Wenzhao as its legal representative. Its business scope includes general projects such as technology development, consulting, transfer, and services in the fields of semiconductor, electronics, computer, and power technology; Electronic product sales; Wholesale of electronic components; Retail of electronic components; Sales of daily necessities; Sales of office supplies; Sales of metal products; Sales of electronic specialized equipment; Sales of power electronic components; Sales of communication equipment; Sales of paper products; Wholesale of hardware products; Retail of hardware products; Sales of electronic components and electromechanical equipment; Operation of wires and cables; Sales of electrical equipment; Sales of mechanical and electrical equipment; Sales of specialized equipment for the production of lighting fixtures; Sales of lighting fixtures; Sales of instruments and meters; Sales of wind and electric tools; Sales of packaging materials and products; Sales of rubber products; Sales of plastic products; Sales of intelligent basic manufacturing equipment (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law).. Core products: Diode Module, Igbt, Fuse

TOP5
Zhejiang Liujing Rectifiers Co., Ltd
Overall Score4.6 / 5
Est. Date2008-12-18
Registered Capital10000K CNY

Zhejiang Liujing Rectifiers Co., Ltd., registered at No. 428 Jingba Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province, with the registration authority of Yueqing Market Supervision Administration and the legal representative of Lu Bolang. Its business scope includes the manufacturing, processing, and sales of rectifiers, electronic components, photovoltaic equipment and accessories, power semiconductor devices, high and low voltage electrical appliances and accessories, fuses, lighting fixtures and accessories, explosion-proof electrical appliances and accessories, distribution switch control equipment and accessories, wires and cables, frequency converters, motor soft starters, instruments and meters (excluding measuring instruments), plastic parts, and hardware parts; Import and export of goods and technology.. Core products: Diode Module, , Flat Thyristor

TOP6
Shanghai Yixing Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2024-05-13
Registered Capital200K CNY

Shanghai Yixing Technology Co., Ltd., with its registered address at Room 218, 2nd Floor, No. 301 Ledu Road, Songjiang District, Shanghai, registered with the Songjiang District Market Supervision and Administration Bureau, and represented by Su Chunhua as its legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Electronic product sales; Sales of specialized equipment for semiconductor devices; Sales of specialized equipment for environmental protection; Sales of electrical equipment; Integrated circuit design; Sales of electronic specialized equipment; Sales of power electronic components; Sales of instruments and meters; Sales of office supplies; Sales of metal products; Wholesale of electronic components; Retail of hardware products; Wholesale of hardware products; Retail of electronic components; Sales of photovoltaic equipment and components; Sales of pneumatic power machinery and components; Sales of packaging materials and products; Sales of office equipment; Sales of electronic components and electromechanical equipment; 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 Module, Thyristor Module, Macro Micro

TOP7
Xiangsheng Xincheng (Shanghai) Semiconductor Co., Ltd
Overall Score4.5 / 5
Est. Date2021-10-20
Registered Capital5000K CNY

Xiangsheng Xincheng (Shanghai) Semiconductor Co., Ltd., registered at 1st Floor, No. 258 Pingyang Road, Minhang District, Shanghai, with the Market Supervision Administration of Minhang District as the registration authority and Cai Wenzhao as the legal representative, engages in general projects including technology development, consulting, transfer, and services in the fields of semiconductor, electronics, computer, and power technology;; Electronic product sales; Wholesale of electronic components; Retail of electronic components; Sales of daily necessities; Sales of office supplies; Sales of metal products; Sales of communication equipment; Sales of paper products; Wholesale of hardware products; Retail of hardware products; Operation of wires and cables; Sales of electrical equipment; Sales of instruments and meters; Sales of wind and electric tools; Sales of packaging materials and products; Sales of rubber products; Sales of wearable smart devices; Sales of intelligent basic manufacturing equipment; Sales of mechanical equipment (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law).. Core products: Diode Module, Japanese Three Societies, Rectifier Bridge

TOP8
Shanghai Zhenghang Industrial Co., Ltd
Overall Score4.5 / 5
Est. Date2022-08-01
Registered Capital5000K CNY

Shanghai Zhenghang Industrial Co., Ltd., with its registered address at Building 2, No. 559 Fengjin Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Huangshuishan as its legal representative. Its business scope includes general projects such as sales of building materials; Sales of metal materials; Sales of steel reinforcement products for construction; Wholesale of hardware products; Sales of electronic components and electromechanical equipment; Sales of pneumatic power machinery and components; Sales of hydraulic power machinery and components; Sales of instruments and meters; Sales of seals; Sales of metal products; Sales of plastic products; Sales of rubber products; Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Furniture sales; Sales of household items; Sales of valves and plugs; Sales of labor protection equipment; Operation of wires and cables; Sales of communication equipment; Sales of firefighting equipment; Sales of packaging materials and products; Sales of wind and electric tools; Sales of chemical products (excluding licensed chemical products); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information consulting services (excluding licensed information consulting services); Conference and exhibition services; Corporate image planning; Supply chain management services; Domestic freight forwarding agent; Loading and unloading handling; estate management; Professional design services. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law) Licensed project: construction project construction; Professional construction work. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Diode Module, Thyristor Module, Diode

TOP9
Sanhe Leike Optoelectronics Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2015-05-29
Registered Capital13332.5K CNY

Sanhe Leike Optoelectronic Technology Co., Ltd. is registered at Factory X03-A, located on the west side of Yingbin North Road and the north side of Gushan West Road in Yanjiao Development Zone, Sanhe City, Langfang City, Hebei Province. The registered authority is the Sanhe Market Supervision Administration of Langfang City, and the legal representative is Li Yang. The company's business scope includes research and development, design, and production of semiconductor, optoelectronic, laser, RF, ultrasonic electronic instruments, optoelectronic equipment, communication equipment, and computer peripherals. The sales and leasing of our company's self-produced products; Technical development, technical services, technical consulting, and technology transfer of related products; Import and export business of goods and technology; Design, production, and sales: beauty equipment, medical devices (excluding licensed projects); Selling cosmetics; Repair and maintenance services for related products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Diode Module, , Rofin/Foba/Leelaser Module Repair

TOP10
Suzhou Yinbang Electronic Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2017-06-21
Registered Capital10000K CNY

Suzhou Yinbang Electronic Technology Co., Ltd., registered at Room 304, Building 4, No. 11 Fur Road, Kunshan Development Zone, with Kunshan Data Bureau as the registration authority and Li Jinhua as the legal representative, engages in technology development, technology transfer, technology consulting, and technology services in the field of electronic technology; Sales of electronic products, electronic spare parts, instruments and meters, integrated circuit boards, hardware and electrical equipment, hardware accessories, pneumatic components, hydraulic components, pneumatic tools, metal materials, electronic materials, metal products, chemical products and raw materials (excluding hazardous chemicals, precursor chemicals and monitoring chemicals), seals, plastic products, rubber products, craft gifts, furniture, and household items. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Diode Module, Ming Rong, Rectifier Bridge

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shilanxin Semiconductor (Suzhou) Co., Ltd2018-04-10Diode Module, Igbt Module, Thyristor2000K CNYNot Supported
Kunshan Qiwo Electronics Co., Ltd2011-06-07Diode Module, Italy - Poseico, Baoying Powrex2000K CNYNot Supported
Shanghai Huihao Industrial Co., Ltd2022-08-01Diode Module, At The Beginning Of The Day, Mos Transistor5000K CNYNot Supported
Yalia Semiconductor (Shanghai) Co., Ltd2021-09-29Diode Module, Igbt, Fuse5000K CNYNot Supported
Zhejiang Liujing Rectifiers Co., Ltd2008-12-18Diode Module, , Flat Thyristor10000K CNYNot Supported
Shanghai Yixing Technology Co., Ltd2024-05-13Diode Module, Thyristor Module, Macro Micro200K CNYNot Supported
Xiangsheng Xincheng (Shanghai) Semiconductor Co., Ltd2021-10-20Diode Module, Japanese Three Societies, Rectifier Bridge5000K CNYNot Supported
Shanghai Zhenghang Industrial Co., Ltd2022-08-01Diode Module, Thyristor Module, Diode5000K CNYNot Supported
Sanhe Leike Optoelectronics Technology Co., Ltd2015-05-29Diode Module, , Rofin/Foba/Leelaser Module Repair13332.5K CNYNot Supported
Suzhou Yinbang Electronic Technology Co., Ltd2017-06-21Diode Module, Ming Rong, Rectifier Bridge10000K 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

Why do photovoltaic three-level modules favor SiC diodes? This article analyzes its advantages from three aspects: efficiency, voltage resistance, and heat dissipation, revealing how SiC materials can help photovoltaic systems achieve efficient and stable operation.

Q

1. Introduction In the modern logistics and warehousing industry, electric forklifts have been widely used due to their environmental friendliness, high efficiency, and other advantages. The battery charging problem of electric forklifts has always been a key factor affecting their efficiency and performance. The ideal diode module, as a new type of electronic component, has demonstrated unique advantages in the field of electric forklift battery charging. This article will provide specific responses

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