Best Sensor Manufacturing Companies Suppliers
Ruian MAG Electronic Technology Co., Ltd.
🇨🇳 China
200851-100 peopleManufacturer/Trading CompanyHigh-tech enterprise
Low MOQ
OEM manufacturer
Shipments
75
Key customer
HITACHI
Key market
North America
Description
Ruian MAG Electronic Technology Co., Ltd. is a specialized manufacturer and trading company based in Ruian, China, with over 16 years of expertise in the automotive electronics sector. Established in 2008, the company has grown into a leading developer of automotive sensors, operating a factory with five production lines and an annual capacity of 1,000,000 pieces. The company is highly specialized in the research, development, and production of ABS wheel speed sensors, including electromagnetic induction, active Hall-effect, and eddy current varieties. Their extensive catalog features over 2,000 product varieties, including crankshaft position sensors, oil pressure sensors, NOx sensors, EGT sensors, and brake pad wear sensors. These components are designed for a wide range of Japanese, South Korean, German, and American passenger vehicles, as well as European and American truck series. Ruian MAG maintains a robust quality management system with certifications including IATF 16949, ISO 9001, ISO 14001, RoHS, and EAC. Supported by a dedicated R&D team of over 10 technical personnel and a comprehensive testing center for performance and durability, the company provides OEM and ODM services. Their products are widely utilized in domestic chassis factories and power plants, and are exported to international markets across Europe, the Americas, the Middle East, and Southeast Asia.
Nitrogen Oxide Sensor Nox Sensor Car Nox Sensor 0009059803/5WK9 6683E for Mercedes C-CLASS W205/C205/S205/A205,GLE W166/X166$550
Wheel Speed Sensor ABS for Toyota Hiace 89545-26140$8
ABS WHEEL SPEED SENSOR 2205400217, 2205400117 for MERCEDES S-CLASS (W220) Front Axle Left and Right$15
Sensor ABS Wheel Speed Sensor for Mercedes-Benz Truck A0075422018$6
ABS Wheel Speed Sensor 4779244AB, 4779244AC, 4779244AD, 4799244AB Front-Left/Right Standard ALS1133 for CHRYSLER$6
Car Sensor ABS Wheel Speed Sensor 8V512B372AC /176113/ 8V512C190AA for Ford Fiesta Ecosport$8
Wheel Speed Sensor ABS for Toyota HIACE 89543-26170$6.5
OE 89425-26180 EGT Exhaust Gas Temperature Sensor 89425-26181 for TOYOTA 89425-26182$15
F&C Sensing Technology (Hunan) Co., Ltd.
🇨🇳 China
2013101-200 peopleManufacturer/Trading CompanyOEM manufacturer
Patented technology
Product customization
Low MOQ
Shipments
36
Key customer
ST4I
Key market
🇮🇳 India
Review
5
Square Inductive Proximity Sensor Switch 20mm Inductive Proximity Sensor Switch with CE$30
F3n 12V Small Square Proximity Sensor, 5mm NPN/PNP Sensing$6
Compact 12 Volt Proximity Sensor for NPN and PNP Applications$3
Zhejiang ReeQi Automobile Electrical Co., Ltd.
🇨🇳 China
200311-50 peopleManufacturerEstablished brand
OEM manufacturer
ODM manufacturer
High-tech enterprise
Shipments
115
Key customer
RAVI AUTOMOBILES
Key market
Asia
Description
Zhejiang ReeQi Automobile Electrical Co., Ltd. is a professional manufacturer of automotive electrical components based in Wenzhou, China. Established in 2003, the company has over a decade of specialized experience in the development and production of high-technology auto sensors. Their core product portfolio includes ABS wheel speed sensors, crankshaft position sensors, camshaft position sensors, auto relays, and fan control relays. The company operates a dedicated factory and maintains a professional R&D group responsible for research, design, and rigorous quality control systems. Demonstrating a commitment to international quality standards, the manufacturer is certified with IATF 16949 and ISO 9001. Their products are engineered to meet the requirements of a wide range of global automotive brands, including BMW, Mercedes-Benz, Toyota, Honda, Ford, and Volkswagen. With a workforce of up to 50 employees, the company focuses on providing OEM and component solutions to international partners and is actively seeking expanded overseas cooperation.
ABS Sensor Wheel Speed Sensor for BMW Honda Nissan$5
Auto  Spare Parts ABS  Sensor 34526785020/34526870075/34526760424/24071161973/24071162413$1
Auto  Parts ABS Wheel Speed  Sensor  for Benz C (W205) 2059058103$2
Auto Parts ABS Wheel Speed Sensor 956802f100$2
Brand New Auto ABS Sensor 57450ta0a01 for Hondaaccord 2008 - 2011/Acur Tsx 2009 - 2010$2
Auto Spare Parts Digital Wheel Speed ABS Sensor Ssb500100/Ssb500102$1
Vw ABS Wheel Speed Sensor 4b0927803 0986594006 4b0927803c/a$3
Wholesale High Quality OEM Auto Height Sensor /Wheel Speed Sensor 34526752683/34 52 6 752 683/970-118/084-4044$1
Auto Parts ABS Wheel Speed Sensor for Honda Fit II 2002 - 2008/Honda City Saloon 1999 - 2003/Honda City Saloon 2003 (57450SAGH01/57450SELP02/57450SAAG01)$2
Auto Spare Parts ABS Sensor 0001539520/0011531420/0011531620/1539520$1
Wholesale High Quality OEM Auto Height Sensor /Wheel Speed Sensor 34521164652/34521164370/34 52 1 164 652/084-4046/ALS450$1
OEM 34526791226/34526869322 ABS Sensor for Auto BMW 1/2/3/4 Car Parts$1
OncQue Corporation
🇹🇼 Taiwan
199651-100 peopleManufacturerEstablished brand
Patented technology
ODM manufacturer
Eco-friendly supplier
Shipments
9
Key customer
OZDISAN
Key market
South America
Description
OncQue Corporation is a specialized manufacturer of high-quality sensor switches based in Taichung, Taiwan. Founded in 1996, the company has over two decades of experience in designing and producing advanced components, including tilt sensor switches, vibration sensors, centrifugal force sensor switches, and optical sensor switches. Their extensive product portfolio also features photointerrupters, liquid level sensors, and various sensor modules such as tilt power controllers and vibration detection modules. With a monthly production capacity of 7.7 million units, the company serves a global clientele including major brands like Philips, Bosch, Dyson, and Logitech.
Operating with a workforce of 51 to 100 employees, OncQue Corporation is heavily focused on research and development, holding more than 150 patents for its innovative designs. Their components are critical for applications in security systems, automotive TPMS, household appliances, portable 3C products, and earthquake detection systems. The company maintains high quality standards with RoHS and REACH compliance across its product lines. Known for its management philosophy of creativity and value, OncQue Corporation provides precise control solutions for diverse industries ranging from sports equipment to industrial monitoring.
Shenzhen Sodowell Technology Co., Ltd.
🇨🇳 China
202411-50 peopleManufacturerOwn brand
OEM manufacturer
Key customer
BYD
Description
Shenzhen Sodowell Technology Co., Ltd., operating under the brand name SODOWELL, is a specialized manufacturer based in Shenzhen, China, with 30 years of industry experience in sensor production. The company operates as a source factory with a focus on lean production principles, offering both OEM and contract manufacturing services. Sodowell is IATF 16949 certified, reflecting its commitment to high-quality standards required for its primary markets, which include the automotive, medical, and industrial sectors. The company's extensive product portfolio features a wide range of sensors, including liquid level sensors, float switches, fuel level sensors, proximity sensors, temperature sensors, flow sensors, Hall sensors, and photosensors. These products are critical components for applications such as new energy vehicles, medical testing equipment, air conditioning systems, and industrial automation. Sodowell has established a strong reputation by serving a prestigious global clientele, including major automotive brands like Tesla, BYD, Geely, NIO, Ford, and Toyota, as well as specialized companies like Mindray and Marshell. Their manufacturing capabilities allow for customizable production, specifically targeting fluid level monitoring for trucks, hydrogen energy vehicles, and household appliances.
Custom Water Level Sensor Side Mounted Water Float Switch for Water Tank Pump$1
Double Float Ball Water Level Sensor Stainless Steel Water Tank Sensor High Temperature Hot Boiler Magnetic Liquid Float Switch$4.5
Factory 10W 110V PP Water Level Sensor Water Tank Float Switch ON/OFF Pump Liquid Level Detection Alarm Level Controller$1.12
Optical Slot Phototrans Modul OPB350W250Z Medical Testing Equipment Liquid Tube Bubble Detection Photoelectric Sensor Switch$1.8
Xiamen Unique Technology Co., Ltd.
🇨🇳 China
201051-100 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
High-tech enterprise
Shipments
10
Key customer
BUANA PERSADA
Key market
North America
Review
5
0009051202 High Quality Auto Parts Durable Distant Control Parking Sensor for Mercedes Benz$5
Aelwen Car Parking Assistance Sensor Fit for Skoda Superb OE 3U0 919 275 B 3U0919275B 3U0919275A 0901084 901084$5
PDC Parking Sensor 34D919275 34D919275A 5q0919275b for Audi VW Golf Jetta$5
LONGYAO Parking Sensor OE 1U0919275 1K0919275 1J0919275 3D0998275A 3D0919275D for Seat Skoda for VW Bora EOS Golf Jetta Touareg$5
Aelwen Car Parking Assistance Sensor Fit for Skoda Superb OE 3U0 919 275 B 3U0919275B 3U0919275A 0901084 901084$5
Shenzhen Yiguo Electronic Technology Co., Ltd.
🇨🇳 China
2009301-500 peopleManufacturer/Trading CompanyODM manufacturer
Product customization
Patented technology
High-tech enterprise
Shipments
135
Key customer
IBOX
Key market
Asia
Review
4.7
Motorcycle TPMS Tyre Pressure Monitoring System 2 Wheels Internal Sensors New Popular High Performance Display$15.5
Popular 2.4GHz Tesla Bluetooth TPMS Sensor Real-Time Tire Pressure Monitoring for Model 3/Y/S/X$14.5
OE NO. 68078768AB for CHRYSLER Cars TPMS Sensor Tire Pressure Monitoring System Tire Pressure Sensor$2.85
OE Tpms Tire Sensor for BMW 3AA907275B Car Tire Pressure Tpms Sensorsr Tire Pressure$4.85
2in1 Universal Programmable TPMS Sensor & Tool | 315MHz/433MHz A9 Diagnostic Solution for Cars$39
2.4GHz Tesla Bluetooth TPMS Sensor Real-Time Tire Pressure Monitoring Applies to Model 3/Y/S/X$14.5
Poplar Plug and Play Car USB TPMS External Sensor Tire Pressure Monitoring System Applies to Android Multimedia Players$16
OE NO. 56029481AB for CHRYSLER Cars TPMS Sensor Tire Pressure Monitoring System Tire Pressure Sensor$2.85
OE NO. 52933-2L600 for HYUNDAI Cars TPMS Sensor Tire Pressure Monitoring System Tire Pressure Sensor$2.85
Hot Selling 2.4GHz Tesla Bluetooth TPMS Sensor Real-Time Tire Pressure Monitoring for Model 3/Y/S/X$14.5
OE NO. 40700-1LA0B for NISSAN Cars TPMS Sensor Tire Pressure Monitoring System Tire Pressure Sensor$2.85
OE NO.52933-3N000 for HYUNDAI cars TPMS Sensor tire pressure monitoring system tire pressure sensor$2.85
Jinan Kaisi Technology Co., Ltd.
🇨🇳 China
200851-100 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Product customization
Patented technology
Shipments
2
Key customer
STEEL STRIPS WHEELS
Key market
🇪🇸 Spain
Description
Jinan Kaisi Technology Co., Ltd., established in 2008 and based in Jinan, Shandong, is a prominent Chinese manufacturer and trading company specializing in high-precision sensing technology. Recognized as a pioneer and one of the largest R&D and production bases for draw wire position sensors in China, the company operates a dedicated facility with a workforce of 51 to 100 employees. Kaisi Technology holds independent intellectual property rights and over a dozen patents for its innovations, which were featured on CCTV in 2018 as an example of industrial excellence.
The company's extensive product portfolio centers on the 'KAISI' brand, featuring twenty major series and thousands of models. Core offerings include draw wire position sensors, linear displacement transducers, rotary encoders (incremental and absolute), angular position sensors, and industrial control instruments. These products support a wide range of signal outputs, including analog (4-20mA, 0-10V, 0-5V, resistance) and digital (Line Driver, Push-pull, SSI), with measurement strokes ranging from 50mm to 100,000mm. Specialized solutions include explosion-proof, high-speed, and waterproof sensors designed for shallow and deep-water applications.
Kaisi Technology maintains rigorous quality standards with ISO 9001, CE, and RoHS certifications. Its products are utilized across diverse sectors, including aerospace, military systems, automotive testing, geological monitoring, and industrial automation. The company serves a prestigious domestic and international clientele, including the China Academy of Launch Vehicle Technology and XCMG Group, and exports to over 150 countries across North America, Europe, and Asia. They offer comprehensive OEM and ODM services to meet specific industrial requirements.
Kaisi Position Sensor KS60S-2500-02-C Open Collector NPN Linear Displacement Sensor, Linear Wire Encoder$185
China High Quality and Competitive Price Ks15-500-004-NPN High Resolution New Disign Draw Wire Position Sensor$120
China Kaisi Ks50-2000-015-F Linear Measurements with High Resolution Cable Displacement Sensor$180
China Kaisi Reliable Quality Ks18-600-05-V-a-10-30 String Potentiometer Small Distance Measurement Sensor$145
Draw Wire Position Sensor for AGV with Absolute Output 3 Meters Draw Wire Encoder$200
Cable Displacement Sensor Draw Wire Displacement Sensor Linear Displacement Sensor KS40-1500-015-F for Pull test Machine$130
KAISI Brand Draw Wire Position Sensor Measurement 5 meters 4-20mA Draw Wire Encoder$645
KS800 Position Sensor Digital Readout From China Factory$100
KAISI Sensor MS601-2000-420A 4-20mA Sensor Analog Pull Wire Encoder$400
KAISI Draw Wire Encoder KS30S-1200-012-F Pull Wire Encoder 1.2m Length Measurement Sensor$95
Long Distance Position Sensor KS60-2000-V10 2m Wire Sensor Voltage Output Draw Wire Displacement Sensor$100
KAISI Draw Wire Encoder KS20-1000-01-C2 Output Signal PNP Linear Encoder Sensor$95
Zhuhai Chipsense Electronic Technology Co., Ltd.
🇨🇳 China
2021101-200 peopleManufacturerHigh-tech enterprise
OEM manufacturer
ODM manufacturer
Product customization
Shipments
3
Key customer
OHMIUM OPERATIONS
Key market
North America
Review
5
CHIPSENSE High Accuracy Customizable CM4A H03 Hall Effect Current Sensor for Test and Detection Devices$34.51
CM1A 100 H01 Series LF 205 China Factory Wholesale Current Sensor High Precision for Wind Energy Inverter$31.05
Customizable High Accuracy CM4A H03 Hall Effect Current Sensor for Test and Detection Devices$34.51
CHIPSENSE AN3V 120A PB55 Electronic measurement DC AC supply voltage 5V hall effect current sensor for Servo motor drives$2.28
High Precision New Energy Current Sensor HS2V H01 600a Series Current Sensor HAT600$12.5
HK3V 50 H20 AC DC Hall Effect Current Sensor CT Transformateur 0-10V for Battery Management$0.1
CM5A 2000 H30 hall effect current sensor Analog for Inverters$90
HS1V 600 H02 Series High Accuracy Low Current Hall Effect Current Sensor Rs485 600A for Single Phase or Tri-phase Inverter$2
HS2A H00 Series Current Transducer 900A linear variable differential transformer sensor for Power supplies for welding applications$11.25
AN3V 20A PB50 Open Loop Current Transformer Sensor for AC/DC Small Current Factory Price HLSR$2.97
High Quality LF205 Current Sensors Dc Current Sensor Transformer Hall Effect CM1A 200A H02 for Single Phase or Tri-phase Inverter$31.05
AS1V 50 H00 Open Loop DC +5.0V Current Transducer Hall Effect Current Sensor$2.36
Yueqing Qianwei Electric Co., Ltd.
🇨🇳 China
1998101-200 peopleManufacturer/Trading Company/WholesalerEstablished brand
OEM manufacturer
Low MOQ
Shipments
32
Key customer
ELECTRONICA VANGUARD
Key market
Asia
Description
Yueqing Qianwei Electric Co., Ltd., also operating under the Qwifm brand, is a professional manufacturer, trading company, and wholesaler of industrial automation products based in Shanghai, China. Established in 1990, the company has grown to employ between 101 and 200 people, with annual revenues ranging from US$1 Million to US$10 Million. They specialize in a comprehensive portfolio of sensors, solid-state relays (SSR), and switching power supplies, offering both OEM and contract manufacturing services. Their product range includes photoelectric sensors, proximity sensors, rotary encoders, float switches, ultrasonic sensors, timer relays, magnetic relays, counters, digital panel meters, and inverters. Yueqing Qianwei Electric Co., Ltd. holds CE and CQC certifications, demonstrating their commitment to quality. With over 20 years of experience, the company has diversified its product series from economical to high-end intelligent solutions, aiming to enhance global factory automation efficiency. They operate a factory and actively export to over 50 countries across North America, Europe, Asia, the Middle East, and South America.
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