Updated Sep 17, 2026 · Public platform & industry data

Sep 17, 2026 Updated

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2026 Top 10 Float Level Switch Manufacturers in China

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Top-rated Float Level Switch suppliers, How to choose a Float Level Switch manufacturer, Best Float Level Switch companies in China

The top 10 Float Level Switch manufacturers in China for 2026 are: Shanghai Kayuan Electronic Technology Co., Ltd, Changzhou Baijia Control Technology Co., Ltd, Tanghang High Tech (Beijing) International Control Technology Co., Ltd, Shenzhen Oumenshi Electromechanical Equipment Co., Ltd, Dongguan Yuanfeng Electronics Co., Ltd, Jiangsu Huajie Instrument Co., Ltd, Shandong Zhanyue Electronic Technology Co., Ltd, Xiamen Hardwood Electronic Technology Co., Ltd, Shenzhen Xinwei Technology Development Co., Ltd, Tianjin Bomansen Technology Development 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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Shanghai Kayuan Electronic Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2017-03-07
Registered Capital5000K CNY

Shanghai Kayuan Electronic Technology Co., Ltd., with registered address at Room 202, 204, 206, 2nd Floor, Building 1, Experimental Building, No. 58 Haituo Road, Haiwan Tourist Area, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Yuan Limao as the legal representative. Its business scope includes licensed projects such as import and export of goods; Technology import and export. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Electronic product sales; Industrial design services; Sales of instruments and meters; Sales of power electronic components; Operation of wires and cables; Wholesale of electronic components; Retail of electronic components; Sales of mechanical equipment, manufacturing of instruments and meters; Manufacturing of computer software, hardware, and peripheral devices; Manufacturing of electronic components; Manufacturing of electronic specialized equipment. (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: Float Level Switch, Flow Switch, Tuning Fork Object

Top 2
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Changzhou Baijia Control Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2021-05-07
Registered Capital300K CNY

Changzhou Baijia Control Technology Co., Ltd., with its registered address at No. 7 Shangyang Road, Ma'an Village, Luoyang Town, Wujin District, Changzhou City, is registered with the Administrative Approval Bureau of Wujin District, Changzhou City. The legal representative is Huang Yueqiu, and its business scope includes licensed projects such as import and export of goods; Technology import and export; Import and export agency (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results) General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Motor manufacturing; Manufacturing of mechanical and electrical equipment; Manufacturing of transformers, rectifiers, and inductors; Sales of electrical and mechanical equipment; Research and development of motors and their control systems; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of hardware products; Retail of hardware products; Research and development of hardware products; Sales of plastic products; Sales of metal materials; Sales of non-ferrous metal alloys; Sales of electrical accessories; Internet sales (except for the sale of goods that need to be licensed); Wire and cable business (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: Float Level Switch, Floating Ball Products, Expansion Tank

Top 3
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Tanghang High Tech (Beijing) International Control Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2013-10-14
Registered Capital50500K CNY

Tanghang High Tech (Beijing) International Control Technology Co., Ltd., with its registered address at Room 502, 5th Floor, Building 4, No. 10 Hongfu Courtyard, Beiqijia Town, Changping District, Beijing, registered with the Market Supervision Administration of Changping District, Beijing, and represented by Niu Jingwu as the legal representative, is engaged in technology promotion and technical services; Selling mechanical equipment, hardware and electrical equipment, electronic products, electrical equipment, instruments and meters, chemical products (excluding hazardous chemicals); Import and export of goods, technology, and agency import and export; Rental of mechanical equipment; Entrusting the processing of mechanical equipment and accessories. (Market entities shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after approval by relevant departments; they shall not engage in business activities prohibited or restricted by national and local industrial policies.). Core products: Float Level Switch, Absolute Pressure Liquid Level Transmitter

TOP4
Shenzhen Oumenshi Electromechanical Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2010-01-13
Registered Capital500K CNY

Shenzhen Oumenshi Electromechanical Equipment Co., Ltd. is registered at Room 2103, 21st Floor, Zhonghao Building, No. 10 Bagua Fourth Road, Futian District, Shenzhen. The registered authority is Futian Bureau, and the legal representative is Wang Bin. The business scope includes general business projects such as the design and sales of electromechanical equipment, HVAC systems, building automation systems, smart home systems, electronic products, hardware tools, electric valves, sensors, and household appliances. What are the licensed business projects. Core products: Float Level Switch, Temperature And Humidity Sensor/Controller, Electric Regulating Valve

TOP5
Dongguan Yuanfeng Electronics Co., Ltd
Overall Score4.6 / 5
Est. Date2014-11-25
Registered Capital8000K HKD

Dongguan Yuanfeng Electronics Co., Ltd. is registered in Qiaoli Village, Changping Town, Dongguan City. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Huang Suyue. Its business scope includes the production and sale of electronic products, hardware products, and plastic products (excluding industries related to restrictions, certificates, and national macro-control, and those related to national special regulations shall be handled in accordance with relevant regulations). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Float Level Switch, High Voltage Relay, Stainless Steel Level Switch

TOP6
Jiangsu Huajie Instrument Co., Ltd
Overall Score4.5 / 5
Est. Date2019-02-15
Registered Capital10000K CNY

Jiangsu Huajie Instrument Co., Ltd., with its registered address at No. 15-208 Gong'er Road, Jinhu County, Huai'an City, Jiangsu Province, is registered with the Jinhu County Administrative Approval Bureau and represented by Pan Kai as the legal representative. Its business scope includes the production and sales of instruments and meters; Sales of industrial automatic control system devices, wires and cables, pumps, valves, metal cable trays, electronic products, and electromechanical products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Float Level Switch, Analytical Instrument, Level Gauge

TOP7
Shandong Zhanyue Electronic Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2016-12-09
Registered Capital3000K CNY

Shandong Zhanyue Electronic Technology Co., Ltd., registered at No. 189 Gongnong Road, Kanzhuang Town, Zoucheng City, with the registration authority of Zoucheng Market Supervision Administration and the legal representative of Sun Guixiang, engages in technology development, technology consulting, technology services, and technology transfer in the field of electronic technology; Wholesale and retail of electromechanical equipment, instruments and accessories, electronic equipment, hardware and electrical equipment, environmental protection equipment, chemical raw materials and products (excluding dangerous goods); Instrument assembly; Installation, maintenance, wholesale, and retail of automation equipment; Environmental protection construction projects; Import and export of goods and technology (excluding goods and technology restricted or prohibited by the state for company operations). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Float Level Switch, American Km, Slussen Solution

TOP8
Xiamen Hardwood Electronic Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2014-07-29
Registered Capital10000K CNY

Xiamen Hardwood Electronic Technology Co., Ltd., with its registered address at Room 613, No. 289-7 Wengjiao Road, Haicang District, Xiamen City, is registered with the Market Supervision Administration of Haicang District, Xiamen City. The legal representative is Luan Meng, and its business scope includes engineering and technical research and experimental development; Wholesale of other mechanical equipment and electronic products; Wholesale of communication and broadcasting equipment; Wholesale of computers, software, and auxiliary equipment; Trade agency; Wholesale of electrical equipment; Wholesale of hardware products; Wholesale of building materials; Wholesale of metals and metal ores (excluding hazardous chemicals and monitored chemicals); Engage in the import and export of various commodities and technologies (without attaching a separate import and export commodity catalog), except for commodities and technologies restricted or prohibited from import and export by the state; Wholesale of automotive spare parts; Wholesale of household appliances; Wholesale of lighting fixtures and decorative items.. Core products: Float Level Switch, High Pressure Pump, Temperature Sensing Probe

TOP9
Shenzhen Xinwei Technology Development Co., Ltd
Overall Score4.4 / 5
Est. Date2002-06-21
Registered Capital20000K CNY

Shenzhen Xinwei Technology Development Co., Ltd., with its registered address at No. 28 Xinfeng Road, Beitoubei Village, Ailian Community, Longcheng Street, Longgang District, Shenzhen, is registered with the Shenzhen Market Supervision Administration. The legal representative is Lv Baogui, and its business scope includes general business projects such as investing in and establishing industries (specific projects will be declared separately); Domestic trade (excluding projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council); Import and export of goods and technology (excluding projects prohibited by laws and administrative regulations; projects restricted by laws and administrative regulations must obtain a license before operation). The licensed business projects include technology development, production and processing, and sales of electronic products and sensing equipment. Core products: Float Level Switch, None, Speed Detection

TOP10
Tianjin Bomansen Technology Development Co., Ltd
Overall Score4.4 / 5
Est. Date2016-04-29
Registered Capital1000K CNY

Tianjin Bomansen Technology Development Co., Ltd., with its registered address at Building 4-1101, No.1 Haitai Huake 3rd Road, Huayuan Industrial Zone, Binhai High tech Zone, Tianjin, registered with the Market Supervision and Administration Bureau of Tianjin Binhai High tech Industrial Development Zone, and represented by Cao Kexiang as the legal representative. Its business scope includes scientific research and technical services; Information transmission, software and information technology services Business service industry; Wholesale and retail Architectural engineering, environmental engineering design, and construction; Manufacturing of industrial automatic control system devices. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Float Level Switch, Temperature Switch, Float Level Gauge

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Kayuan Electronic Technology Co., Ltd2017-03-07Float Level Switch, Flow Switch, Tuning Fork Object5000K CNYNot Supported
Changzhou Baijia Control Technology Co., Ltd2021-05-07Float Level Switch, Floating Ball Products, Expansion Tank300K CNYNot Supported
Tanghang High Tech (Beijing) International Control Technology Co., Ltd2013-10-14Float Level Switch, Absolute Pressure Liquid Level Transmitter50500K CNYNot Supported
Shenzhen Oumenshi Electromechanical Equipment Co., Ltd2010-01-13Float Level Switch, Temperature And Humidity Sensor/Controller, Electric Regulating Valve500K CNYNot Supported
Dongguan Yuanfeng Electronics Co., Ltd2014-11-25Float Level Switch, High Voltage Relay, Stainless Steel Level Switch8000K HKDNot Supported
Jiangsu Huajie Instrument Co., Ltd2019-02-15Float Level Switch, Analytical Instrument, Level Gauge10000K CNYNot Supported
Shandong Zhanyue Electronic Technology Co., Ltd2016-12-09Float Level Switch, American Km, Slussen Solution3000K CNYNot Supported
Xiamen Hardwood Electronic Technology Co., Ltd2014-07-29Float Level Switch, High Pressure Pump, Temperature Sensing Probe10000K CNYNot Supported
Shenzhen Xinwei Technology Development Co., Ltd2002-06-21Float Level Switch, None, Speed Detection20000K CNYNot Supported
Tianjin Bomansen Technology Development Co., Ltd2016-04-29Float Level Switch, Temperature Switch, Float Level Gauge1000K CNYNot Supported

Purchasing Guide

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

  • In the actual procurement process of float level switches, it is recommended to prioritize confirming key technical parameters such as measurement range, medium compatibility, and contact capacity to ensure compatibility with existing systems. For example, chemical storage tanks require corrosion-resistant materials, while the food industry requires compliance with hygiene standards.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. Such suppliers can usually provide more stable product supply and technical support.
  • Float level switches are suitable for various scenarios such as water treatment, oil tank monitoring, or pharmaceutical industry. Before purchasing, it is necessary to clarify the installation method (side/top installation) and output signal type (switch/analog) and other detailed requirements.
  • For high-precision liquid level control scenarios, it is recommended to choose float level switches with temperature compensation or surge protection design, while paying attention to the actual application case data of suppliers in similar projects.

Knowledge Base

Q

Application case and effect demonstration of liquid level float switch Liquid level float switch is a common liquid level detection device widely used in industry, agriculture, and daily life. It triggers the switch by the up and down movement of the float, thereby achieving monitoring and control of the liquid level. This article will introduce several typical application cases of liquid level float switches and demonstrate their practical effects. 1. **

Q

Float level switch is an instrument for measuring liquid level, which uses the position of the float to sense the height of the liquid level and outputs it to the control system through electrical signals. It is widely used in industrial, chemical, water treatment and other fields.

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