Updated Jun 29, 2026 · Public platform & industry data

Jun 29, 2026 Updated

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2026 Top 10 Opto-Coupler Manufacturers in China Guangdong

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

The top 10 Opto-Coupler manufacturers in Guangdong for 2026 are: Shenzhen Aoshida Electronics Co., Ltd, Shenzhen Hongshengxin Electronics Co., Ltd, Shenzhen Hongxin Optoelectronics Co., Ltd, Shenzhen Wanlianwei Technology Co., Ltd, Shenzhen Hengfeng Baina Technology Co., Ltd, Guangzhou Songke Electronics Co., Ltd, Baisi Semiconductor (Shenzhen) Co., Ltd, Shenzhen Wancheng Jiaye Electronics Co., Ltd, Shenzhen Dezhou Technology Co., Ltd, Shenzhen Boyue 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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GuangdongGuangdong
Top 1
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Shenzhen Aoshida Electronics Co., Ltd
Overall Score4.9 / 5
Est. Date2018-08-31
Registered Capital6000K CNY

Shenzhen Aoshida Electronics Co., Ltd., with its registered address at 1703A SEG Plaza, No. 1002 Huaqiang North Road, Fuqiang Community, Huaqiang North Street, Futian District, Shenzhen, is registered with the Shenzhen Municipal Administration for Market Regulation. The legal representative is Xu Junkun, and the business scope includes general business projects: technology development and sales of electronic components, electronic products, light-emitting diodes, and electronic equipment; Domestic trade; Engage in import and export business; Managing e-commerce. Licensed business projects: none.. Core products: Opto-Coupler, Microcontroller, Field Effect Transistor

Top 2
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Shenzhen Hongshengxin Electronics Co., Ltd
Overall Score4.7 / 5
Est. Date2021-07-09
Registered Capital1000K CNY

Shenzhen Hongshengxin Electronics Co., Ltd., with its registered address at C03, 35th floor, Building A, Electronic Technology Building, No. 2070 Shennan Middle Road, Fuqiang Community, Huaqiangbei Street, Futian District, Shenzhen. The registration authority is Futian Supervision Bureau of Shenzhen Market Supervision Administration, and the legal representative is Su Xiaomin. Its business scope includes wholesale of electronic components; Electronic product sales; Sales of semiconductor discrete devices; Sales of semiconductor lighting devices; Sales of specialized equipment for semiconductor devices; Sales of security equipment; Sales of household appliances; Retail of electronic components; Sales of cameras and equipment; Internet sales (except for the sale of goods that need to be licensed); Domestic trade agency. (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: Opto-Coupler, Memory, Transistor

Top 3
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Shenzhen Hongxin Optoelectronics Co., Ltd
Overall Score4.7 / 5
Est. Date2019-09-29
Registered Capital4000K CNY

Shenzhen Hongxin Optoelectronics Co., Ltd., registered at 401, No. 34, Shangmeilin New Village, Meilin Street, Futian District, Shenzhen, with the registration authority of Shenzhen Market Supervision Administration and the legal representative of Zhuo Shuiyang, engages in the technical development and sales of electronic components, digital products, mobile phone accessories, electronic products, light-emitting diodes, and electronic devices; Managing e-commerce; Domestic trade; Engage in import and export business. (Except for projects prohibited by laws, administrative regulations, and decisions of the State Council, restricted projects must obtain a license before they can be operated)^. Core products: Opto-Coupler, 1383Uyd/S530-A3, Led Packaging

TOP4
Shenzhen Wanlianwei Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2017-01-05
Registered Capital500K CNY

Shenzhen Wanlianwei Technology Co., Ltd., with its registered address at 12C141, 2nd Floor, Building 1, Huaqiang Electronic World, No. 1005, 1007, 1015 Huaqiang North Road, Huahang Community, Huaqiang North Street, Futian District, Shenzhen. The registered authority is the Shenzhen Market Supervision Administration, and the legal representative is Hong Jianzhong. Its business scope includes the sales and technological development of electronic components, mobile phones, computer peripherals, electronic products, digital products, hardware products, communication products, electromechanical equipment, and mechanical products; Domestic trade; Import and export of goods and technology; Technical consulting for electronic components and products; Technology information consulting; Product design; Brand planning; Business information consultation; Marketing planning; Engaged in advertising business. (Except for projects prohibited by laws, administrative regulations, and decisions of the State Council, restricted projects must obtain a license before they can be operated)^. Core products: Opto-Coupler, Transistor, Integrated Circuit

TOP5
Shenzhen Hengfeng Baina Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2017-12-04
Registered Capital1000K CNY

Shenzhen Hengfeng Baina Technology Co., Ltd., with its registered address at 27-A2, Zhonghang North Garden Building, No. 42 Zhonghang Road, Huahang Community, Huaqiangbei Street, Futian District, Shenzhen, is registered with the Futian Supervision Bureau of the Shenzhen Market Supervision Administration. The legal representative is Chen Honglin, and the business scope includes the technical development and sales of electronic products, optoelectronic products, semiconductors, electronic components, integrated circuits, digital products, computer peripherals, communication equipment, security equipment, data room equipment, and communication products; Technological development in communication technology, network technology, and intelligent technology; Domestic trade; Import and export business of goods and technology^. Core products: Opto-Coupler, Xc7vx550t-1Ffg1158c, S

TOP6
Guangzhou Songke Electronics Co., Ltd
Overall Score4.5 / 5
Est. Date2011-06-23
Registered Capital1000K CNY

Guangzhou Songke Electronics Co., Ltd., with its registered address at Room 2503, No. 2 Longxi East Road, Liwan District, Guangzhou (office only) (multiple photos for one address), registered with the Market Supervision Administration of Liwan District, Guangzhou, and represented by Mo Zhanwang as the legal representative. Its business scope includes technology import and export; Import and export of goods (excluding exclusive and controlled goods); Wholesale of electronic components; Wholesale of electronic products; Retail of electronic components; Retail of electronic products; Research and development of electronic, communication, and automatic control technologies;. Core products: Opto-Coupler, Five Thousand And Eighty, Ora3p03

TOP7
Baisi Semiconductor (Shenzhen) Co., Ltd
Overall Score4.5 / 5
Est. Date2018-04-12
Registered Capital1000K CNY

Baisi Semiconductor (Shenzhen) Co., Ltd., registered at Room 601, Qinye Business Center, Building A, Jingbei Industrial Park, Haiyu Community, Xin'an Street, Bao'an District, Shenzhen, registered with the Shenzhen Municipal Administration for Market Regulation, with Li Songgui as the legal representative. Its business scope includes technology research and sales of semiconductors; Wholesale and retail of electronic components, electronic products, hardware and electrical equipment, household appliances, mechanical and electrical products, electronic thermometers, electronic scales, electronic running meters, and electronic thermometers (excluding special management measures for foreign investment access), commission agency (excluding auctions), and import and export related supporting services (for goods involving state-owned trade, quotas, licenses, and special management regulations, apply for and operate in accordance with relevant national regulations); Relying on third-party platforms to carry out semiconductor sales^. Core products: Opto-Coupler, 63Zlj1800m16x35.5, On-Resistance

TOP8
Shenzhen Wancheng Jiaye Electronics Co., Ltd
Overall Score4.5 / 5
Est. Date2022-05-09
Registered Capital2000K CNY

Shenzhen Wancheng Jiaye Electronics Co., Ltd., with its registered address at 20D Jiayue Ge, Jiahui New City, No. 3027 Shennan Middle Road, Funan Community, Futian Street, Futian District, Shenzhen. The registration authority is Futian Supervision Bureau of Shenzhen Market Supervision Administration, and the legal representative is Liu Wenxuan. Its business scope includes the sales of electronic components and electromechanical component equipment; Electronic product sales; Sales of communication equipment; Domestic trade agency. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Import and export of goods. (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: Opto-Coupler, Switching Voltage Regulator, Sop

TOP9
Shenzhen Dezhou Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2016-11-21
Registered Capital2000K CNY

Shenzhen Dezhou Technology Co., Ltd., registered at B2707, Oriental Times Square, No. 2009 Huaqiang North Road, Huahang Community, Huaqiang North Street, Futian District, Shenzhen, with the registration authority of Shenzhen Market Supervision Administration and the legal representative of Good Chang. Its business scope includes general business projects: technical development and sales of electronic components, electronic products, computer software and hardware and peripheral equipment, and mechanical equipment; Domestic trade; Import and export 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. Licensed operating projects: none.. Core products: Opto-Coupler, Solar Light, Transistor

TOP10
Shenzhen Boyue Electronic Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2023-03-28
Registered Capital1000K CNY

Shenzhen Boyue Electronic Technology Co., Ltd., with its registered address at 303 Zhongyang Business Building, No. 24 Fuhai Avenue, Fuyong Community, Fuyong Street, Bao'an District, Shenzhen, is registered with the Shenzhen Municipal Administration for Market Regulation. The legal representative is Huang Yan, and the business scope includes general business projects: manufacturing of electronic components and electromechanical component equipment; Sales of electronic components and electromechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed business projects: none.. Core products: Opto-Coupler, Photoelectric Sensor, Light-Emitting Diode

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shenzhen Aoshida Electronics Co., Ltd2018-08-31Opto-Coupler, Microcontroller, Field Effect Transistor6000K CNYNot Supported
Shenzhen Hongshengxin Electronics Co., Ltd2021-07-09Opto-Coupler, Memory, Transistor1000K CNYNot Supported
Shenzhen Hongxin Optoelectronics Co., Ltd2019-09-29Opto-Coupler, 1383Uyd/S530-A3, Led Packaging4000K CNYNot Supported
Shenzhen Wanlianwei Technology Co., Ltd2017-01-05Opto-Coupler, Transistor, Integrated Circuit500K CNYNot Supported
Shenzhen Hengfeng Baina Technology Co., Ltd2017-12-04Opto-Coupler, Xc7vx550t-1Ffg1158c, S1000K CNYNot Supported
Guangzhou Songke Electronics Co., Ltd2011-06-23Opto-Coupler, Five Thousand And Eighty, Ora3p031000K CNYNot Supported
Baisi Semiconductor (Shenzhen) Co., Ltd2018-04-12Opto-Coupler, 63Zlj1800m16x35.5, On-Resistance1000K CNYNot Supported
Shenzhen Wancheng Jiaye Electronics Co., Ltd2022-05-09Opto-Coupler, Switching Voltage Regulator, Sop2000K CNYNot Supported
Shenzhen Dezhou Technology Co., Ltd2016-11-21Opto-Coupler, Solar Light, Transistor2000K CNYNot Supported
Shenzhen Boyue Electronic Technology Co., Ltd2023-03-28Opto-Coupler, Photoelectric Sensor, Light-Emitting Diode1000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of optocouplers, it is recommended to prioritize confirming key parameters such as current transfer ratio (CTR), isolation voltage, and response time to ensure compatibility with circuit design requirements.
  • In industrial automation or power electronics scenarios, the high temperature resistance and long-term stability of optocouplers may become key considerations, and specifications need to be selected based on specific application environments.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to reduce procurement risks.
  • Optocouplers with different packaging types (such as DIP, SMD) are suitable for devices with different integration requirements. When purchasing, a comprehensive evaluation should be conducted based on the production line process and space limitations.

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