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optical sensor3,000+ factories verified

Foshan Chengwei Industrial Automation Co., Ltd.

Main Products:
Proximity Sensor, Laser Sensor, Photoelectric Sensor, Fiber Optic Sensor, Amplifer, Color Mark, Light Curtain, Inductive Proximity Sensor, Capacitive Proximity Sensor
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Foshan Chengwei Industrial Automation specializes in sensor technology and distributes LUOSHIDA sensors to global markets. The company develops high-precision, reliable sensors for automation in manufacturing, energy, transportation, healthcare, and agriculture, enhancing efficiency and quality through precise measurement. As a national high-tech enterprise, it integrates research and development, manufacturing, sales, software design, and comprehensive product services. Its core product lines include precision optical positioning and measurement products, security protection systems, smart home devices, and other electrical components. With high-quality R&D, advanced manufacturing capabilities, and strict quality control, LUOSHIDA has earned widespread recognition from customers both domestically and abroad.

Nanjing KJT Electric Co., LTD

16 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Sensor, Proximity Sensor, Photoelectric Sensor, Speed Sensor, Limit Switch, Safety Light Curtain, Wireless Sensor, Conveyor Belt Protection Switch, Laser sensor
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Nanjing KJT Electric Co., Ltd. is a professional manufacturer in the field of sensors and industrial switches, Our high-tech products are widely used in the industrial mechanical equipment and automatic assembly lines for transportation, plastic, metallurgy, chemistry, textile, tobacco, food, printing and so on, with properties of location check, signal transmission, automatic counting and velocimetry.

Suzhou Yosemite Technologies Ltd.

14 yrs
·Manufacturer/Factory & Trading Company
Main Products:
UV 254 Cod Sensor, Instruments, Accessories, Systems, Nh4 Sensor, Multiparameter Sonde, Turbidity Sensor, Online Optical Dissolved Oxygen Sensor
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Headquartered in Suzhou Industrial Park, China, Yosemite Technologies designs and manufactures water quality monitoring equipment. Combining optical sensing and mobile internet technologies, Yosemitech brings innovative and cost competitive solutions to global water quality monitoring market. Yosemitech provides smart dissolved oxygen sensors based on state of art luminescent lifetime technologies. With different configurations intended for both field and laboratory uses, our products are ideal for measuring dissolved oxygen in wastewater, drinking water, aquaculture and general water quality applications.

Shenzhen Akusense Technology Co., Ltd.

17 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Sensor
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Our company offers a variety of products that can meet your multifarious demands. We adhere to the management principles of "quality first, customer first, and credit-based" since the establishment of the company and always do our best to satisfy the potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with irresistible force.

Shanghai Lanchang Automation Technology Co., Ltd.

19 yrs
·Manufacturer/Factory & Trading Company
Main Products:
pH Sensor and Meter, Cod Sensor and Meter, Turbidity sensor and meter, Dissolved Oxygen Sensor, Flow Switch
Country/Region:
Shanghai, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Founded in 2008, we are a high-tech enterprise based in Shanghai. We focus on the R&D, design and production of water quality sensors and intelligent equipment. Backed by a professional team of professors and senior engineers, we own a wealth of independent patents and maintain in-depth cooperative relations with multiple universities. Our fully certified products deliver stable and accurate solutions for environmental protection, medical care, agriculture and other industries worldwide.

Fuzhou Inno Electronic Technology Co., Ltd.

Main Products:
Sensor, Temperature Transmitter, Temperature Controller, Online Monitoring System, Fluorescent Fiber Optic Sensor, Distributed Optical Fiber Temperature Sensor, Fiber Grating, Fiber Optic Sensor
Country/Region:
Fujian, China
R&D Capacity:
OEM/ODM Service
Company Profile:
At the end of 2011, Fuzhou inno Electronic Technology Co., Ltd. Established an in-depth cooperation with Fuzhou University to "industry, research, and research", established an optical and electrical faculty leader, professors and graduate students to jointly participate, and started a self-developed technology research team. The research and development of fluorescent fiber sensing technology for nearly 8 years. After tens of thousands of tests and verifications, at present, our fluorescent temperature measurement technology has reached the international advanced level, and we have created fluorescent optical fiber series temperature measurement products with independent intellectual property rights.

Shanghai Lanbao Sensing Technology Co., Ltd.

29 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Sensor, Proximity Switch, Photoelectric Sensor, Inductive Sensor, Capacitive Sensor, Light Curtains, Proximity Sensor, Magnetic Sensor, Laser Displacement Sensor, Ultrasonic Sensor
Country/Region:
Shanghai, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Established in 1998, Shanghai Lanbao Sensing Technology Co., Ltd. is a supplier of intelligent manufacturing core components and application equipment, national science and technology "Little Giant" enterprise supported by the government, Shanghai Enterprise Technology Center, Director unit of Shanghai industrial technology innovation promotion association. Our products include intelligent inductive sensor, photoelectric sensor and capacitive sensor, which can fully meet the perception needs of discrete industrial customers for positioning, distance and displacement measuring, or speed testing in various applications, such as high temperature, electromagnetic interference, narrow space, or strong light reflection etc.

Foshan Shunde Saier Sensor Co., Ltd.

16 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Water flow sensor,Water flow switch,Float level switch,Proximity switch,Photoelectric sensor,Cylinder switch,Capacity sensor,Water solenoid valve,Motorized valve.
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Foshan Shunde Saier Sensor Company Limited is a professional high-tech manufacturer specializing in the research, development, and production of electronic sensors. Established in 2011, the company has accumulated over 14 years of expertise in sensor technology, serving diverse industries such as smart home appliances, industrial automation, instrumentation, medical equipment, and construction machinery.

TIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD

13 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Lidar, Photoelectric sensors, Light curtains, Proximity sensors, Vehicle monitoring systems
Country/Region:
Tianjin, China
Sample Service:
Sample Available
Company Profile:
Tianjin G-TEK sensor technology Co., Ltd is indicated in providing intelligent sensor products and customized solutions for logistics automation, factory automation and process automation. The predecessor of the company is Tianjin G-TEK automation technology Co., Ltd, a professional sensor manufacturer and sensor solution provider, which was established in 2003 with business ranges from Proximity switch, photoelectric sensor, measurement and safety light curtain to Laser rangefinder sensor, laser radar., etc and serves for Intelligent buildings, intelligent transportation, logistics automation, factory automation and industry robot fields.

Hunan Rika Electronic Tech Co., Ltd.

11 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Weather Station,Wind Sensor,pH sensor,Turbidity sensor,Radiation Sensor,Temperature Humidity Sensor,Rain Gauge,Pyranometer,Soil Sensor,Level Sensor,Road condition sensor,etc.
Country/Region:
Hunan, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Hunan Rika Electronic Tech Co., Ltd, located in Changsha, is a privately held sensor manufacturer and solution provider of environmental & Weather monitoring for 10+ years.

Yueqing Chuxi Electric Co., Ltd.

11 yrs·5.0
·Trading Company
Main Products:
Sensors, Switching Power Supply, Float Switch, Solid State Relay
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Yueqing Chuxi electric limited Co. Which has been established on 2016 years, and engaged in the production, research, development and technical innovation of sensor, and power supply.

HONDE TECHNOLOGY CO., LTD.

10 yrs
·Trading Company
Main Products:
Water quality sensor, Soil sensor, Weather station, Air gas sensor, Weather sensor, Water flow sensor, Intelligent agricultural machinery
Country/Region:
Beijing, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Honde Technology Co., Ltd. Founded in the year of 2011, the company is an lOT company dedicated tothe R&D, production, sales of smart water equipment, smart agriculture and smart environmental protection and the related solutions provider which can be widely used in smart agriculture, aquaculture, river water quality monitoring, sewage treatment of water quality monitoring, soil data monitoring, solar photovoltaic power monitoring, environmental protection meteorological environment monitoring, agricultural meteorological environment monitoring, power weather monitoring, agricultural greenhouse data monitoring, animal husbandry farming environment monitoring, factory production workshop and office environment monitoring, mining environment monitoring, river water level data monitoring, underground pipe water flow network data monitoring, agricultural open channel monitoring, mountain flood disaster warning monitoring, gas monitoring and smart agricultural lawn mower, drone, spray machine and so on.

BGT Technology(Beijing) Co., Ltd.

5.0
Main Products:
Precipitation Sensors, Flow Velocity Sensors, Water Quality Sensors, Ambient Sensors, Radiation Sensors, Soil Sensors, Water Level Sensors, Wind Sensors, Compact Weather Station
Country/Region:
Beijing, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
BGT Technology (Beijing) Co., Ltd. is a leading high-tech enterprise specializing in national disaster prevention and early warning solutions. With expertise spanning research and development, production, marketing, project implementation, and after-sales service, we provide comprehensive hydrological and meteorological monitoring equipment and technical services. Our innovative product portfolio includes monitoring devices, communication systems, early warning solutions, and a cloud platform, all powered by cutting-edge technologies such as the Internet of Things (IoT), big data, and advanced wireless communication.

Ningbo Kingdun Electronic Industry Co., Ltd.

24 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Smoke Detector, Wireless Online Smoke Alarm, Carbon Monoxide Alarm, Gas Alarm, Power Meter
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Ningbo Kingdun Electronic Industry Co., Ltd, as national Hi-tech enterprise, is a large-scale enterprise specializing in producting or various kinds of safety alarms, Established in 2000, we already have a wide range of experience in product design, certification and manufacture of different kind of alarms as well as the other electronic products.

Linksens Technology (Shenzhen) Co., Ltd.

2 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Water quality sensor, Water quality analyzer, Water environmental monitoring solution, Water quality monitoring station, Multi-parameter water quality analyzer
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Linksens Limited, founded in 2017 and headquartered in Hong Kong, is a high-tech enterprise specializing in intelligent monitoring and analysis instruments for water quality, hydrology, atmosphere, and exhaust gas. The company operates under a dual-engine structure, with Hong Kong serving as its global business hub and a wholly owned subsidiary, Linksens Technology (Shenzhen) Co., Ltd., in Shenzhen, China, acting as its intelligent manufacturing base. This integrated setup enables Linksens to bring together top-tier talent and build end-to-end capabilities across R&D, manufacturing, sales, and service.

Chengdu Qixin Technology Co., Ltd

Main Products:
Laser Rangefinder Module
Country/Region:
Sichuan, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Founded in 2019 and situated at the High-tech Industrial Base of Chengdu, Sichuan Province, China, our company is a high-tech enterprise specializing in the R&D, production, customization and sales of laser ranging modules. Focusing deeply on the optoelectronic sensing and measurement sector, we have assembled an experienced technical team specializing in optical design, hardware circuitry and algorithm development. Boasting proprietary core technologies for optical path design and ranging algorithms, we have built fully automatic production and precision testing lines, enabling independent in-house control across the entire industrial chain ranging from optical component selection and module packaging to accelerated aging tests.

Shanghai Denghong Mechanical & Electrical Manufacturing Co., Ltd.

17 yrs
·Manufacturer/Factory
Main Products:
Yarn Cutter, Yarn Sensor, Machinery Accessory, Spare Part, Textile Machinery
Country/Region:
Shanghai, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shanghai Denghong Mechanical&Electrical Manufacturing Co., Ltd ( Old name: Shanghai Denghong Textile Accessories Co., Ltd) was established in 2004. After continuous development, we now have grown to be a competitive company in China. Independent abilities of production, sales and service make us win the trust and support from the clients.

Shenzhen Tongchuang Mechatronics Co., Ltd.

5.0
Main Products:
Safety Electromagnetic Interlock/Switch, Safety RFID Door Switch, Safety Light Curtain/Gratings, Safety Gratings Measurement, Vehicle Separation Measurement Gratings, Safety Relay Module, Safety Latch, Photoelectric Sensor, Switch Button Box and Alarm Light, Laser Scanner
Country/Region:
Guangdong, China
Sample Service:
Sample Available
Company Profile:
SHENZHEN TONGCHUANG MECHATRONICS Co., Ltd., Huizhou SLC technology Co., Ltd., founded in 2006, is a national high-tech enterprises and high-tech enterprises in Shenzhen, set research and development, design, production, sales in the integration of high-tech enterprises, all the research and development, production of products with independent intellectual property rights, the company focus on industrial security systems, research and development production Safety grating, Grating, Grating measurement, Safety relay module, Security door locks and other products, for customers to provide professional security system Solutions.

HOPO TECHNOLOGIES (NINGBO) CO., LTD

7 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
magnetic grid sensor,grating sensor, Digital Display Instrument for Displacement Sensor
Country/Region:
Zhejiang, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
Hopo Technology is a high-tech company specializing in the R&D, production, and sales of precision motion control solutions, including magnetic & optical grating encoders, position indicators, and micro servo drivers.

Beijing Naijiu Weiye Technology Co., Ltd.

20 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Borehole inspection camera, Concrete test equipment, NDT equipment, Road retroreflectometer, Fiber bragg grating, Adhesion tester, Chloride permeability tester
Country/Region:
Beijing, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Beijing Naijiu Weiye Technology Co., Ltd is a high-tech enterprise specializing in the research and development, production, sales and service of concrete durability instruments. It has been recognized by the State in 2016, 2019, 2024.

Ningbo Yoursensor Electronic Technology Co., Ltd.

13 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Microwave Sensor, Infrared Sensor, Photocell, Alarm Lamp, Light Curtain for Elevator
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Ningbo yoursensor Electronic Co., Ltd, is a 10 years experiencedprofessional manufacturer of Sensor/safety beams/lamp flasher/industrial light curtain /Elevator light curtain /Remote/Selector/. Push button and access control system. Yoursensor product achieved stability, durability and reliability withstandard of lSO, CE, RoHS, The fashion design, high quality prod. UCT and nice service make us well selling in Asia, south AmericaEurope, Middle East etc.

Xiamen Xinde Internet of Things Technology Co., Ltd

Main Products:
Liquid Level Sensor, Ultrasonic Fuel Consumption Sensor, Ultrasonic Level Sensor, Vehicle Fuel Sensor, Fuel Level Sensor, Vehicle CCTV System, Fleet Tracking System, Differential Pressure Sensor, Three-Axis Inclinometer, Pressure Sensor
Country/Region:
Fujian, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Xiamen Xinde IoT Technology Co., Ltd. Was established in the Xiamen Special Economic Zone as a national high-tech enterprise that is R&D-driven and market-oriented, specializing in the development of technology-centric innovative products.

Suzhou Delfino Environmental Technology Co., Ltd.

12 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
PH Meter, PH Senser
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Daruifuno Environmental Technology Co., Ltd. is headquartered in Suzhou City, Jiangsu Province, China, with an advantageous geographical location, close to Shanghai, in the middle of the Yangtze River Delta, with convenient water, land and air transportation.

Jiangsu Stord Sensing Technology Co., Ltd.

9 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Proximity Sensor, Photoelectric Sensor, Ultrasonic Sensor, Level Sensor, Laser Sensor, Color Mark Sensor, Solid State Relay, Switching Power Supply, Broken Yarn Sensor, Speed Sensor
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Jiangsu Stord Sensing Technology Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sales of sensors. The company originated from Wenzhou Stord Electric Co., Ltd., which was established in 2006. In 2018, the company relocated to the Huaqing Innovation Park on Qingyan Road, Huishan District, Wuxi City, Jiangsu Province. Since its inception, Stord Sensing Technology has been committed to the research and application of sensing technology. With advanced technological capabilities, sophisticated production processes, and a strict quality management system, the company has quickly emerged as a leader in the field of sensing technology.

Wuhan Dikai Optoelectronics Technologies Co., Ltd.

Main Products:
Infrared Thermometers, Thermal Infrared Thermometers, Infrared Measurement Instrument, Infrared Pyrometer, Infrared Temperature Sensor
Country/Region:
Hubei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Wuhan Dikai Optoelectronics technology Co., Ltd established in May 2004, it is a high and new technology enterprise that specializing in develop and market expanding of infrared measurement instrument. Since established, our mission is developing infrared career, insisting on new technology and high quality. Also we provide infrared sensor, measurement and imaging technology.

Shenzhen Sinno Environmental Protection Technology Co., Ltd

11 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Chromaticity Online Sensor, Dissolved Oxygen Online Sensor, pH Sensor, Suspended Solids Online Sensor, Oil in Water Online Sensor, Radar Flowmeter, Conductivity Online Sensor, Ammonia Nitrogen Water Quality Analyzer, Total Organic Carbon Water Quality Analyzer, Cod/Toc/BOD Water Quality Sensor
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Company Overview

Eco-Shine Solutions Jiang Su Co., Ltd

1 yrs
·Manufacturer/Factory
Main Products:
Online Automatic Water Quality Monitor, Electrode Method Analytical Instrument, Outdoor Small-scale Automatic Water Quality Monitoring Station
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Since its establishment, our company has always adhered to the business principles of "quality first, customer first, and credibility as the foundation", and has been deeply engaged in the field of environmental monitoring for many years, accumulating rich project implementation experience. Our business covers seven core scenarios: Pollution source outlet monitoring, national standard water stations, outdoor small water stations, ecological agriculture, aquaculture, secondary water supply, and groundwater monitoring. We have successfully implemented key projects in various fields across the country, including domestic sewage, chemical industry, medical care, smart water management, and black and odorous water body treatment, and have won market recognition with high-quality project results and excellent service reputation.  

Shanghai Kuosi Electronic Co., Ltd.

Main Products:
Dosing Pump, Diaphragm Pump, Water Quality Analyzer, Dosing System, Flow Meter, Liquid Mixer, Water Pump, Chemical Pump, Filter Press, Solenoid Valve
Country/Region:
Shanghai, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Through the accumulation of years of industry, we hope that through our efforts to bring China's good water treatment products to the world, China's water treatment environment, relatively more comprehensive, more severe. Therefore, we are confident to provide better service and product prices. We supply metering pumps, water quality instruments, flow meters, water pumps, etc. Our professional ability in the water treatment industry will also provide better technical support to our partners.

Nanning Nobo Instrument Co., Ltd.

13 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
PH Meter, Dissolved Oxygen, Residual Chlorine, Ozone, Cod Ammonia Nitrogen, Conductivity, TDS, Turbidity Mlss, Acid and Alkali Meter, Water Quality Meter, Soil Analyzer, Environmental Analyzer
Country/Region:
Guangxi, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
NOBOTECH is a high-tech group specializing in the design, R&D, production, sales, and service of environmental monitoring solutions. The company has offices in Shanghai and Guangzhou, with a factory and R&D center in Nanning, Guangxi, covering an area of over 3, 000 square meters. We focus on the independent development of intelligent analytical instruments, integrating technologies such as the IotNobo IoT platform, cloud services, and AI agent models. Our products measure parameters including pH/ORP, dissolved oxygen, conductivity, residual chlorine, ozone, turbidity, COD, ammonia nitrogen, total phosphorus, total nitrogen, chlorophyll, blue-green algae, color, air pressure, wind speed, wind direction, soil temperature and humidity, and soil NPK, etc. NOBOTECH has built a comprehensive solution system for scenarios like water quality monitoring, meteorological monitoring, soil moisture monitoring, and scientific research, providing full-chain digital support for urban governance, ecological protection, industrial production, and public health.