Why choose Firstrate
Our company was founded in 1965 and has more than 60 years of experience in sensor R & D and production

R&D Experience
Our company was founded in 1965 and has more than 60 years of experience in sensor R & D and production.

Product Type
Our products mainly include industrial sensors, intelligent control instruments, and IoT sensors.

International Certification
Our products have obtained CE, RoHS, ISO, ATEX and other international certifications.

Global Services
Our company produces 500,000 sensor products every year and serves more than 100 countries around the world.

one-stop sourcing
Save your time and cost,simplify procurement and keep consistency and quality.

oem odm service
60+ years OEM/ODM experience for world famous brands.
Featured Sensor Products
Firstrate main products include industrial and IoT related sensors such as pressure measurement, wind speed measurement, temperature measurement, liquid level measurement, displacement measurement, environmental monitoring, and water quality monitoring.
Hunan Firstrate Sensor Co.,Ltd.
Is a leading sensor Manufacturer with 60 years Experience, mainly engaged in industrial measuring instruments and IOT solution,such as pressure Sensor, infrared emperature sensor, wind speed sensors ect,and one-stop solutions. Committed to provide customers with high-end customized sensors and IoT system integration solutions, our products are widely used in aerospace / marine / military, engineering / textile machinery, oil / gas, HVAC / air conditioning, smart cities, industrial interconnects and other fields.
VIEWS MORECertificates
Our products have obtained CE, RoHS, ISO, ATEX and other international certifications

ISO9001

FST800-CE-EMC

FST800-CE-Standard

FST800-RoHS

FST800-214-ATEX

FST800-214-ATEX
You are the witness of our achievements
Firstrate Sensor products are sold in 100 countries around the world, and it has long-term cooperative relations with 300 well-known companies.
Countries
Serve the global market
Customers
More choices for companies
Users
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recent news
Find out what's going on at Firstrate
15
2025-08
From August 13 to 15, the 33rd China International Measurement Control and Instrumentation Exhibition (MICONEX 2025), organized by the China Instrument and Control Society, grandly opened at the Changsha International Convention and Exhibition Center. More than 500 well-known enterprises from around the world participated, showcasing new products, technologies, and achievements in intelligent sensors, industrial automation, smart equipment, and specialized instruments.
30
2025-07
On the afternoon of July 29th, a delegation of experts from the China Instrument and Control Society and the National Intelligent Manufacturing Expert Committee (hereinafter referred to as the "Expert Group") visited Firstrate Sensors for a cordial discussion and in-depth exchange on promoting high-tech breakthroughs and the application of research results, focusing on innovation and application in the sensor industry.
27
2025-06
Firstrate Party Branch public welfare aid enters Tongdao Dongxiang No. 3 Middle School
On a hot summer day, the fragrance of books conveys love.2025 In June, the donation ceremony of “ Field Book House” initiated by Firstrate Class Party Branch and Changsha caring people was held in the Third Middle School of Tongdao Dongxiang Autonomous County. A total of more than 3,000 books, 20 sets of bookshelves, and reading tables and chairs were donated, creating a reading world full of love and wisdom for teachers and students.

Contact Us
· Our company was founded in 1965 and has more than 60 years of experience in sensor R & D and production.
· Our products have obtained CE, RoHS, ISO, ATEX and other international certifications.
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