Best Magnetic Sensor Manufacturer Suppliers
Nanjing AH Electronic Science & Technology Co., Ltd.
🇨🇳 China
200351-100 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Product customization
Shipments
48
Key customer
INDUSTRIAS ROSSI ELETROMECANICA
Key market
Asia
Description
Nanjing AH Electronic Science & Technology Co., Ltd. is a professional manufacturer and high-tech enterprise based in Nanjing, China, specializing in the research, development, and production of magnetic sensor products. Established in 2003 by senior experts in the field, the company operates with a workforce of 51 to 100 employees and maintains a strong focus on independent intellectual property rights, holding over a dozen Chinese patents and two international patents. The company is ISO 9001:2015 and ISO 14001:2015 certified, ensuring high standards of quality and environmental management.
Their comprehensive product portfolio includes a wide range of Hall Effect Sensors and Wiegand Sensors. Key offerings feature Unipolar, Bipolar, Omnipolar, and Linear Hall ICs, as well as Latch Hall switches, current sensors, and zero-power consumption magnetic sensors. These components are critical for applications such as gear-tooth sensing, direction detection, speed sensing, and contactless switching across the automotive, automation, and industrial electronics sectors. Notable clients include international brands such as Philips and Cherry Auto.
Nanjing AH Electronic Science & Technology Co., Ltd. provides both OEM and ODM services, leveraging advanced design and manufacturing technologies through strategic collaborations with IC design and testing partners in the United States, Taiwan, and mainland China. Their facility is equipped to handle specialized requirements for flow sensors, encoders, and proximity switches, ensuring product reliability and stability for global markets.
Water Flowmeter Wg214 Energy Gas Meter Liquid Level Sensor$1.2
Hall IC (AH3144) Unipolar Hall Switch for BLDC Motor
Shenzhen E-5continents Co., Ltd.
🇨🇳 China
2001101-200 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Product customization
Shipments
32
Key customer
ASTI
Key market
South America
Description
Shenzhen E-5continents Co., Ltd. is a professional ISO 9001-certified manufacturer and trading company specializing in the research, development, and production of sensing and security detection products. Established in 2001 and headquartered in Shenzhen, China, the company has over two decades of industry experience and operates with a workforce of approximately 101 to 200 employees. The firm is a recognized specialist in magnetic reed switch technology, offering a comprehensive product portfolio that includes magnetic contacts, proximity sensors, float level switches, water leak detectors, and panic buttons.
As a comprehensive security solution provider, the company maintains a monthly production capacity of 400,000 to 600,000 sets for its primary wired magnetic contact line. Their products are widely utilized in burglar alarms, automation controlling fields, smart buildings, and industrial monitoring systems. Beyond core sensors, their catalog extends to security accessories such as sirens, strobe lights, manual call points, and smoke detectors.
Shenzhen E-5continents Co., Ltd. operates a factory equipped with advanced production lines and automated testing equipment, adhering to a total quality management system that includes a five-step quality test process. The company is a verified OEM and ODM partner for numerous international security brands and electrical enterprises, providing customized solutions and stable lead times. Most products comply with global safety and environmental standards, carrying CE, FCC, RoHS, and CCC certifications. With a strong focus on reliability and technical innovation, the company serves a global market, including established trade relationships in North America and Europe.
Wired NC Type Magnetic Door Contact Sensor Aluminum Alloy Surface Mount Magnetic Switch for Door Window Alarm System$2
Wired Magnetic Contact Sensor for Door and Window, Surface Mount Security Alarm Switch$1.49
100V/10W/0.5A Metal Door Magnetic Proximity Sensor Switch Normally Open or Closed for Alarm Systems$1.88
Wired Door Magnetic Sensor Alarm with Sound and Light, Fire Door Delay Alert for Security System$5
Heavy Duty Roll Shutter Doors with Specialty SPDT Magnetic Contact Sensor Switch Detector for Home Security System$2.39
Surface Mount Magnetic Alarm Contacts Waterproof/Wearproof Smart Roller Shutter Garage Door Sensor Switch Made of Durable Metal$2.8
12V Home Burglar Alarm Contact Sensor with Magnetic Switch Reed Switch for Door/Window for Roller Shutter Door NO/NC Switch$2
Sound and Strobe Light Security Siren Alarm Loud Audible & Visual Alarm for Security System$11
Outdoor Home Security Alarm System with Loud Siren for Fire and Intrusion Protection$3.9
12V DC Red LED Fire Strobe Light Alarm with Siren, Emergency Warning Flashing Beacon ABS Material for Security System$6
Sound and Light Security Siren Alarm 5C-115 Automatic Home Door Window Fire Alarm for Security System$12.36
IP Security System Alarm Siren with Sound and Light Help Button Included Wireless Flash Outdoor Sirene$11.35
Shenzhen Fast Sensor Co., Ltd.
🇨🇳 China
200651-100 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
46
Key customer
CONSTANTA
Key market
Asia
Review
4.9
Water Meter Parts - Magnetic Reed Switch Sensor With Pins / Magnet Reed Sensor Switches With Cable Wires$0.2
Factory Supply No/Nc Plastic Molding Reed Switch Magnet Sensor/Magnetic Proximity Sensor with Cable for Door Alarm$0.9
PCB / SMD Magnetic Reed Switch Sensor As protection Products$0.18
Rectangular / Cylindrical Magnetic Contact Reed Switch / Reed Sensor With Lead / Pin / Cable$0.2
White Plastic Floater/Polypropylen Magnetic Floating Buoy/PP Float Ball for Level Sensor$0.3
Custom OEM Plastic Housing Rectangular Normal Open N/O SPST Magnetic Actuated Reed Switch Sensor$0.35
Factory Supply Wireless Miniature Reed Switch Sensor Micro Plastic Housing Magnetic Lead Reed Sensor Relay Manufacturer$0.2
DIP/Tht/SMD Plastic Housed Reed Switch Sensor/Magnetic Contact Reed Sensor with Pin Leg for PCB$0.15
Tht/Twisted/SMD Reed Switch, No/Nc/COM Magnetic Contact Reed Sensor 7mm/10mm/14mm/20mm/50mm$0.09
SZFAST-A/B/C/D/E/F Plastic Housed Reed Switch / Magnetic Reed Sensor with 2 Pin$0.18
Magnetic Contact Glass Reed Switch SMD/THT/Wired Plastic Housing Reed Sensor for Industrial Control Switch/Limit Switches$0.18
7mm/10mm/14mm/20mm/50mm Magnetic Contact Reed Switch Normally Open/Normally Closed/Changeover Reed Sensor Mka Series$0.09
Zhejiang Aotoro Electronic Technology Co., Ltd.
🇨🇳 China
200411-50 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
Product customization
High-tech enterprise
Shipments
41
Key customer
OMTECH
Key market
South America
Review
4.9
ED30-D30B4 Diffuse Reflection Photoelectric Sensor Photoelectric Switch Industrial Grade Detection 30mm Precise Sensing Range$4.31
TRD12-4DN2 NPN Circular Inductive Proximity Switch Sensor with Short-circuit Protection for Electrical Equipment$4.5
BEN5M-MFR EK51-R6M4 6M Long Range Red Visible Light Distance Optical Sensors Photoelectric Sensor$8.1
ED30-D30C4 Adjustable Diffuse Reflection Photoelectric Sensor square Photoelectric Switch Knob Adjusts Detection Distance$4.31
Inductive Proximity Sensor Trdc18-7dp Flush PNP M12 Connector$5.5
TRD12-4DN Original and Brand New/Genuine Electronic Components NPN Inductive Proximity Switch Sensor 24V Switch$4.5
ED30-D10C4 Compact DC Photoelectric Sensor Switch High Precision Detection Optical Technology Sensor for Industrial Automation$4.31
Aotoro TRD18-14DN Waterproof Inductive Proximity Sensor 14mm Detection Distance NPN Normally Open DC10-30V Industrial Automation$4.6
Capacitive Proximity Switch (CR18-8DN) NPN Sensor$7.41
FRCM30-15DP PNP Wireless Inductive Proximity Sensor | NPN Industrial Automation Sensor for Position Detection$2.4
Ek51-D2m4 Long Distance Infrared Photoelectric Sensor Switch$7.44
TRD12-8DN Inductive Proximity Sensor with 8mm Detection Distance NPN NO Product Category$4.5
Ningbo Sentek Electronics Co., Ltd.
🇨🇳 China
2005101-200 peopleManufacturer/Trading CompanyEstablished brand
High-tech enterprise
Product customization
Multinational enterprise
Shipments
656
Key customer
SISTEMAS Y SERVICIOS DE COMUNICACION
Key market
Europe
Review
5
Plunger Magnetic Switch/Door Magentic Sensor Br-1051$1.03
Magnetic Door Contact / Magnetic Sensor/ Door Sensor$0.5
Manufacture Surface Magnetic Switch Magnetic Contacts Reed Sensor (BS-2036)$0.98
Magnetic Contact Reed Switch Magnetic Reed Switch Sensor (BR-1041T)$0.88
Magnetic Door Sensor with UL$0.6
Plunger Switch Magnetic Contact Sensor$0.7
NdFeB Magnet Rare Earth Neodymium Magnets for Sell$0.2
Rare Earth Neodymium Magnets for Sale NdFeB Magnet MN2550$0.16
BS-2022 White Magnetic Reed Switch Contact Sensor for Door or Window Product Category Magnetic Sensors$1.15
High Quality Door Contact Window Magnetic Sensor$0.6
UL Door Window Sensor Magnetic Contact Switch$0.6
Magnetic Waterproof Folat Switch, Water Level Sensor$1.45
Innopro Technology Co., Ltd.
🇨🇳 China
2006101-200 peopleManufacturer/Service CompanyOEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
18
Key customer
INTELBRAS
Key market
North America
Description
Innopro Technology Co., Ltd., established in 2006, is a state-level high-tech enterprise based in Shenzhen, China, specializing in the design, manufacturing, and sales of security alarm detectors and smart IoT sensors. With 101-200 employees and a strong focus on innovation, the company invests 10% of its turnover into R&D, holding over 150 patents and numerous certificates including CE and ISO 9001. Innopro Technology offers comprehensive OEM, ODM, and contract manufacturing services. Their extensive product portfolio includes PIR motion detectors, Zigbee sensors (powered by Tuya), NB-IoT sensors, door and window sensors, smoke sensors, gas sensors, water leak sensors, temperature and humidity sensors, smart SOS buttons, infrared beam detectors, and smart gateways/hubs. These solutions cater to smart home security, business security, and perimeter security applications, serving both indoor and outdoor residential, commercial, and industrial needs. The company is recognized as one of China's top 10 influential brands in the security sector and has established long-term partnerships with prominent companies such as Huawei, ZTE, Vanke, and China Telecom.
Top Quality Tuya Zigbee Home Security Home Door Magnet Sensor Detector$6.89
SDM Magnetics Co., Ltd.
🇨🇳 China
2004201-300 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
Product customization
Eco-friendly supplier
Shipments
1150
Key customer
HOANG NHAT VU
Key market
North America
Review
5
Permanent Countersunk Cup Magnets - N52 Super Strong Neodymium Pot Magnetic Materials$0.05
Super Strong N52 Neodymium Cup Shape Magnetic Materials Permanent Countersunk Pot Magnet$0.05
Wholesale Nickel-Coated Neodymium Disc Magnets (Strong) - Custom Industrial Magnetic Materials, Bending Moulding$0.1
Find Similar Icon Wholesale N54 Customized Size Permanent Magnet Super Strong Neodymium Magnet$0.05
20 Years Experience Customized Strongest Magnetic Grade N52 15000Gs Diametral Magnetizing Neodymium Ring$0.1
Cheap Personalized Multi Poles Coating Magnetic Materials Ring N54 Neodymium Ndfeb Magnet for Cock Ring$0.1
Wholesale Waterproof Super Strong Rubber Neodymium Magnet Black Plastic Round Disc Gold Epoxy Coated Magnet$0.01
20-Year Expert Custom N52 Ring Magnets with 15000Gs Radial Magnetization - Industrial Grade Strongest Neodymium$0.1
Wholesale Customized Strong Nickel Coating Neodymium Disc Magnets Magnetic Materials Industrial Use Bending Moulding Processing$0.1
Wholesale Supplier Permanently Customizes 12mm Magnetic Material N52 Arc Neodymium Iron Boron Neodymium Magnet for Motors$0.1
China Wholesale Customized 10000 Gauss 1 kg Magnetic Tiles Permanent Arc N45 N52 N56 Neodymium Magnet$0.01
High Gauss Powerful Large N52 Block Rectangular Rectangle Neodymium Magnet Customized NdFeB Magnet for Industrial Application$0.05
Hangzhou Zheda Jingyi Electromechanical Technology Co., Ltd.
🇨🇳 China
1993201-300 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Own brand
Shipments
60
Key customer
THM HUADE
Key market
North America
Description
Hangzhou Zheda Jingyi Electromechanical Technology Co., Ltd., operating under the brand TEC, is a prominent high-tech manufacturer and technological innovation enterprise established in 1993. Originating from Zhejiang University, the company maintains a highly educated workforce of over 200 employees, including a specialized R&D team of 60 engineers and multiple professors and doctoral researchers. The company operates a 3,000-square-meter factory in Hangzhou, China, and is recognized as a national "Small Giant" enterprise for its contributions to intelligent manufacturing and high-end equipment.
The company specializes in three core areas: intelligent sensing and detection, high-end metallurgical equipment, and non-destructive testing (NDT). Their extensive product portfolio features magnetostrictive displacement sensors (R, E, M, and Y series), liquid level gauges, and pressure sensors used in petrochemicals, water management, and industrial automation. In the metallurgical sector, they provide automated production lines for steel pipe detection, UV curing oiling machines, and bundling systems. Their NDT division offers advanced ultrasonic guided wave detectors, pipeline corrosion monitoring systems, and electromagnetic ultrasonic thickness gauges.
As an ISO 9001, ISO 14001, and CE-certified manufacturer, Hangzhou Zheda Jingyi provides OEM and ODM services to a global clientele, including major metallurgical enterprises such as ArcelorMittal and Baosteel. Holding over 80 patents and software copyrights, the company is dedicated to breaking international monopolies through independent research and development, delivering high-precision sensing solutions for hydraulic cylinders, mining machinery, and railway monitoring systems.
Tec Rb Magnetic Linear Displacement Sensor Magnetic Position Sensor for Construction Machinery$450
20mm Magnetic Grating Ruler Linear Magnetic Encoder Scale Industrial Digital Ruler$85
Precision Magnetic Displacement Sensor for Heavy Machinery Applications$450
High Precision Magnetic Linear Sensor for Level Measurement$450
Premium CE Certified Magnetic Sensor for Cylindrical Use$85
Mha Advanced Magnetic Displacement Sensor for Industrial Equipment$85
Tec RP Linear Position Transducer Magnetic Position Sensor$450
Durable Magnetic Displacement Sensor for Accurate Position Measurement$450
Magnetic Displacement Sensor Linear Position Sensor Foundry Machinery$85
Precision Linear Magnetic Encoder Scale for Lvdt Sensors$85
Reliable Magnetic Displacement Sensor for Industrial Vulcanizing Needs$85
Advanced Magnetic Linear Displacement Sensor for Tire Manufacturing$85
Qingdao Guihe Measurement & Control Technology Co., Ltd.
🇨🇳 China
200351-100 peopleManufacturerEstablished brand
OEM manufacturer
ODM manufacturer
Own brand
Shipments
30
Key customer
PETROLIMEX
Key market
Asia
Description
Qingdao Guihe Measurement & Control Technology Co., Ltd. is a professional manufacturer established in 2003, specializing in advanced measurement and control equipment for gas stations, oil depots, and the petroleum industry. Based in Qingdao, China, the company operates as a high-tech enterprise with a strong focus on R&D, production, and environmental safety solutions for refined oil storage and transportation. Their core product portfolio includes magnetostrictive liquid level meters, automatic tank gauging (ATG) systems, double-wall tank and pipeline leak detection systems, and tank volume calibration systems. They also provide specialized equipment such as overfill prevention valves, electrostatic discharge devices, and fuel management software. With a workforce of approximately 51 to 100 employees, including a dedicated team of high-level engineers, the company offers comprehensive OEM and ODM services. Qingdao Guihe holds ISO 9001 and CE certifications, along with specialized explosion-proof certificates (ExiaIIBT4) for its equipment. Their market presence extends across all provinces in China and includes significant export operations to Southeast Asia, Africa, South America, and Europe, maintaining a reputation for professional-quality and reliable safety monitoring technology.
Factory Sell Gas Station Magnetic Float Type Fuel tank Gauge /magnetostrictive Probe Fuel Level Sensor for tank Level Monitoring$999
Diesel Fuel tank Level Sensor for tank Level Measuring/magnetostrictive Probe Fuel Level Sensor$999
Filling Station Magnetostrictive Probe Modbus Rs485 ATG / Fuel Level Sensor for tank$400
Fuel tank ATG Management Software /RS485 signal Magentostrictive diesel tank Level Volume Probe for Gas Station Fuel tank$999
Factory Sell Tank Level Gauge RS485 lpg Gas tank Level Gauge Petrol Station Fuel tank Level Probe$999
Guangdong Hinson Technology Co., Ltd.
🇨🇳 China
201751-100 peopleManufacturer/Trading CompanySmall batch production
Low MOQ
OEM manufacturer
Shipments
64
Key customer
AMR SOLUTIONS
Key market
🇻🇳 Vietnam
Review
5
Industrial-grade Optical Communication Sensor Maximum 4 Meters Detection Range$99
Factory Selling 270 Degree 10m SLAM Mapping Obstacle Detection Robot Localization Laser Sensor$215
OPT 100Mbit/s Ethernet Interface Wireless Optical Data Transmission Wireless Communication with Laser Theory Fiber Optic Sensor$378
PHR Distance Sensor for Relative Displacement Measurement 80m Range for warehouse automation$589
OPCA Optical Communication Sensor, Used for AGV, Can Detect up to 4 Meters, Supports Ethernet$99
Hinson 10m AGV Laser Distance Sensor TOF 270 Degree Industrial Obstacle Avoidance Lidar Motion & Position Sensors$215
General Industry Communication High-Quality Laser Optical Proximity Position Sensor with Infrared Light$99
320 Degree TOF Laser Scanning Lidar Sensor 30 Meters Range for AGV AMR$329
AGV AMR Navigation and Obstacle Avoidance 270° Laser Scanning Optical Sensor Available in 5 or 10 Meter Range$215
Hinson High Quality 360 Degree TOF Lidar Sensor Laser Scanner Optimal Navigation for Automated Guided Vehicles (AGV)$630
Hinson optical Sensor for AGV Obstacle Avoidance HDDM+ Tech TOF LiDAR 270° Scanning 5m Range$230
270° TOF Laser Range Scanning Sensor 10m Distance Measurement, Industrial Smart Warehouse Service Equipment Application$230
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