Updated Aug 22, 2026 · Public platform & industry data

Aug 22, 2026 Updated

English
title decor left

2026 Top 10 Isolator Manufacturers in China Guangdong

title decor right

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

The top 10 Isolator manufacturers in Guangdong for 2026 are: Guangdong Kaiermei Industrial Co., Ltd, Shenzhen Xiangyang Xincheng Technology Co., Ltd, Shenzhen Xinqiyi Technology Co., Ltd, Hongbang Electronics (Dongguan) Co., Ltd, Chengdu Ruikong Instrument Co., Ltd, Shenzhen You Microelectronics Technology Co., Ltd, Jiangxi Kaimeilong Metal Technology Co., Ltd, Ruihangda Technology (Shenzhen) Co., Ltd, Shenzhen Shilianxin Technology Co., Ltd, Shenzhen Hongbo Innovation 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.

Collapse
GuangdongGuangdong
Top 1
background image
Guangdong Kaiermei Industrial Co., Ltd
Overall Score4.9 / 5
Est. Date2022-09-16
Registered Capital50000K CNY

Guangdong Kaiermei Industrial Co., Ltd. is located at Room 501, Building 32, Dongji Zhichuang New City, No. 1 East Commercial Avenue, Huanggang Neighborhood Committee, Dongcheng Street, Sihui City. It was established on September 16, 2022, with the registration authority of Sihui Market Supervision Administration and the legal representative being Huang Lin. Core products: Isolator

Top 2
background image
Shenzhen Xiangyang Xincheng Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2018-01-29
Registered Capital10000K CNY

Shenzhen Xiangyang Xincheng Technology Co., Ltd., with its registered address at 19D, Block A, Building B, Modern Window, No. 1078 Huaqiang North Road, Fuqiang Community, Huaqiang North Street, Futian District, Shenzhen. The registered authority is the Shenzhen Market Supervision Administration, and the legal representative is Chen Xiaolong. Its business scope includes the development and sales of electronic components such as capacitors, inductors, resistors, integrated circuits, diodes, semiconductors, etc; Sales of digital and electronic products; Domestic trade; Provide technical development and consultation for component products; Import and export of goods and technology. The licensed business projects are:. Core products: Isolator, Microcontroller, Controller

Top 3
background image
Shenzhen Xinqiyi Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2020-06-15
Registered Capital1000K CNY

Shenzhen Xinqiyi Technology Co., Ltd., with its registered address at Room C, Block 12D, Huaqiang Plaza, No. 1019 Huaqiang North Road, Huahang Community, Huaqiang North Street, Futian District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Lin Dongna. Its business scope includes technical research and sales of electronic products; Sales of integrated circuits, communication equipment, photography equipment, smart homes, lighting products, hardware products, instruments and meters, security equipment, electronic components, and computer peripheral accessories; Research and sales of hardware and digital products; Sales of office supplies and consumables; Managing e-commerce; 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). Core products: Isolator, Deserializer/Deserializer, Power Module

TOP4
Hongbang Electronics (Dongguan) Co., Ltd
Overall Score4.6 / 5
Est. Date2017-12-13
Registered Capital1000K CNY

Hongbang Electronics (Dongguan) Co., Ltd., registered at Room 02, Building 1, No.1 Jingdong Road, Fenggang Town, Dongguan City, Guangdong Province, with the registration authority of Dongguan Market Supervision Administration and the legal representative of Hu Mingliang, is engaged in the sales of sensors, instruments, transmitters, junction boxes, scales, warehouse management systems, laboratory equipment, electromechanical equipment and accessories, plastic hardware products, wires and cables, automotive parts, machine tool accessories and cutting tools, shield machine accessories, power tools, electronic products, electronic components, batteries (excluding hazardous chemicals), communication software metal materials, building materials, lighting fixtures, daily necessities; Information technology services and related information consulting. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Isolator, Messtechnik, Kyowa

TOP5
Chengdu Ruikong Instrument Co., Ltd
Overall Score4.6 / 5
Est. Date2010-07-20
Registered Capital2000K CNY

Chengdu Ruikong Instrument and Meter Co., Ltd., with its registered address at No. 4 Zizhu Middle Street, Chengdu High tech Zone, registered with the Market Supervision Administration of Chengdu High tech Zone, and represented by Long Yan as its legal representative. Its business scope includes the sale of instruments and meters, hardware and electrical equipment, mechanical equipment, electronic products, bags, shoes and hats, textiles, clothing, leather products, cosmetics, handicrafts, daily necessities, office supplies, jewelry, decorative items, and furniture; The above business projects that require approval according to law can only be carried out after approval by relevant departments.. Core products: Isolator, Proximity Sensor, Safety Barrier

TOP6
Shenzhen You Microelectronics Technology Co., Ltd
Overall Score4.5 / 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: Isolator, Mentor, Hot Selling Inventory

TOP7
Jiangxi Kaimeilong Metal Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2021-07-03
Registered Capital2000K CNY

Jiangxi Kaimeilong Metal Technology Co., Ltd., with its registered address at 101, No. 42, Yaodu North Avenue, Zhangshu City, Yichun City, Jiangxi Province (independent commitment), its registration authority is the Market Supervision Administration of Zhangshu City, and its legal representative is Lin Qingchang. Its business scope includes general items: research and development of metal products, safety system monitoring services, technical services, technical development, technical consultation, technical exchange, technology transfer, technology promotion, sales of metal products, manufacturing of metal products for safety and fire protection, sales of intelligent storage equipment, sales of office equipment, wholesale of hardware products, sales of funeral supplies, and Internet sales (except for sales of goods that need to be licensed) (except for licensed businesses, it can independently operate items not prohibited or restricted by laws and regulations). Core products: Isolator, Filling And Sealing Machine, Yellow Detonator Box

TOP8
Ruihangda Technology (Shenzhen) Co., Ltd
Overall Score4.5 / 5
Est. Date2017-05-12
Registered Capital5000K CNY

Ruihangda Technology (Shenzhen) Co., Ltd., registered at Yindu 21N, Duhui 100 Building, No. 4 Zhonghang Road, Huahang Community, Huaqiangbei Street, Futian District, Shenzhen, registered with the Shenzhen Municipal Administration for Market Regulation, with Tang Lingling as the legal representative. Its business scope includes the development and sales of electronic products, digital products, and communication products; Domestic trade, import and export business (excluding exclusive, controlled, and monopolized goods); Electronic and network technology development consulting services, economic information consulting, and enterprise investment consulting (all of which do not include restricted projects); Invest in the establishment of industries (specific projects to be declared separately); Engaging in commercial activities online (excluding restricted items).. Core products: Isolator, Analog To Digital Converter Chip, Logic Device Chip

TOP9
Shenzhen Shilianxin Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2013-05-07
Registered Capital5000K CNY

Shenzhen Shilianxin Technology Co., Ltd., registered at A1608, Qunxing Plaza, No. 2015 Hongli Road, Licun Community, Huaqiangbei Street, Futian District, Shenzhen, registered with the Shenzhen Municipal Administration for Market Regulation, with Zheng Guoliang as the legal representative. Its business scope includes research and development, sales, technical consulting, and on-site maintenance of integrated circuits, electronic components, and electronic products; Domestic trade; Import and export of goods and technology.. Core products: Isolator, St Meaning, Mps Core Source

TOP10
Shenzhen Hongbo Innovation Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2022-08-26
Registered Capital500K CNY

Shenzhen Hongbo Innovation Technology Co., Ltd., with its registered address at Room 902, Zone 13, Tianbei Village, Xinhe Community, Fucheng Street, Longhua District, Shenzhen, is registered with the Shenzhen Municipal Administration for Market Regulation. The legal representative is Ning Jing, and its business scope includes hardware product research and development; Software development; Electronic product sales; Sales of office equipment; Wholesale of electronic components; Wholesale of computer software, hardware, and auxiliary equipment; Sales of communication equipment; Sales of mobile terminal devices; Internet sales (except for the sale of goods that need to be licensed); Domestic trade agency. Sales of security equipment; Sales of firefighting equipment; Sales of instruments and meters. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law) Technology import and export; 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: Isolator, Fire Power Box, Wireless Smoke Alarm System

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Guangdong Kaiermei Industrial Co., Ltd2022-09-16Isolator50000K CNYNot Supported
Shenzhen Xiangyang Xincheng Technology Co., Ltd2018-01-29Isolator, Microcontroller, Controller10000K CNYNot Supported
Shenzhen Xinqiyi Technology Co., Ltd2020-06-15Isolator, Deserializer/Deserializer, Power Module1000K CNYNot Supported
Hongbang Electronics (Dongguan) Co., Ltd2017-12-13Isolator, Messtechnik, Kyowa1000K CNYNot Supported
Chengdu Ruikong Instrument Co., Ltd2010-07-20Isolator, Proximity Sensor, Safety Barrier2000K CNYNot Supported
Shenzhen You Microelectronics Technology Co., Ltd2024-03-01Isolator, Mentor, Hot Selling Inventory100K CNYNot Supported
Jiangxi Kaimeilong Metal Technology Co., Ltd2021-07-03Isolator, Filling And Sealing Machine, Yellow Detonator Box2000K CNYSupported
Ruihangda Technology (Shenzhen) Co., Ltd2017-05-12Isolator, Analog To Digital Converter Chip, Logic Device Chip5000K CNYNot Supported
Shenzhen Shilianxin Technology Co., Ltd2013-05-07Isolator, St Meaning, Mps Core Source5000K CNYNot Supported
Shenzhen Hongbo Innovation Technology Co., Ltd2022-08-26Isolator, Fire Power Box, Wireless Smoke Alarm System500K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of isolators, it is recommended to first clarify key parameters such as input/output voltage range, isolation withstand voltage value, and signal transmission rate. Industrial automation scenarios typically require an isolation strength of 10kV or higher.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. For example, in the medical equipment field, suppliers need to verify their actual cases in EMC protection.
  • There are significant differences in the performance requirements for isolators in different scenarios. The power system focuses on high isolation voltage, while communication equipment pays more attention to low signal delay. Before procurement, specific application scenarios need to be evaluated.
  • In industrial control systems, it is recommended to choose isolator models that support wide temperature operation (-40 ℃~85 ℃) and have passed long-term reliability testing, while also paying attention to the supplier's project experience in the energy industry.

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