Pressure Sensor
A variety of processes to meet all your needs More than 60 years of source manufactuers
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Why choose Firstrate
60+ Years of Sensor Expertise Founded in 1965, with over 60 years of sensor R&D and manufacturing experience.
60+ Years in Sensor Manufacturing
Founded in 1965 as Changsha Hongqi Instrument Factory, among China's earliest sensor manufacturers
400+ Products
Industrial sensors, intelligent instruments, and IoT sensors for 30+ industries.
80+ Certifications
Certified to CPA, CQC, CE, RoHS, Ex, ATEX, MA, and other international standards
Serving the Global Market
Producing 500,000 sensors annually for customers in over 100 countries.
Professional Engineering Support
Experienced engineers provide one-to-one product selection assistance, saving you time and cost.
OEM & ODM Services
Customized solutions tailored to your specific application requirements.
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.
HVAC Solution
Specialized sensors all adopt the international leading manufacturing process, compact structure, reliable performance and high cost-effective.
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Oil & Gas Solution
In the oil and gas industry, pressure sensors are fundamental components for a wide range of applications.
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Smart Environment Solution
Realize environmental data acquisition such as temperature and humidity, atmospheric pressure, wind speed and direction, rain, snow and sleet, PM2.5/PM10 air quality, and so on.
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Smart Agriculture Solution
It is an integrated and comprehensive application of cloud computing, sensor networks, 3S and other information technologies in agriculture
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Aquaculture Monitoring Solution
Combined with the Internet of Things, big data and other technologies, it realizes accurate monitoring, intelligent regulation and scientific management, solves the traditional aquaculture problems, and promotes the green, efficient and intelligent development of aquaculture industry.
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Water Treatment Solution
It helps water companies to realize intelligent transformation, reduce energy consumption, improve operational efficiency, and reduce operational costs, so as to achieve a state of high efficiency, high energy and intelligence.
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Solar Energy Solution
Energy sources that have been developed and utilized or are being actively researched and are yet to be promoted, such as solar energy, geothermal energy, wind energy, ocean energy, biomass energy and nuclear fusion energy.
VIEWS MOREHunan 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.
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Certificates
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
More users' trust
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Find out what's going on at Firstrate
18
2026-06
Gentle summer breezes blow, sweet mugwort and calamus fill the air. The fifth day of the fifth lunar month marks the arrival of the Dragon Boat Festival once again. On this lovely traditional festival, Philster presents thoughtful gifts to every dream chaser who walks alongside us. We offer all our colleagues zongzi and sweet juicy melons, wrapping tender warmth in delicious treats as a token of gratitude for our days of hard work side by side.
12
2026-06
The 6th 2026 Shenzhen International Data Center Liquid Cooling Technology Exhibition was held at Shenzhen World Exhibition & Convention Center from June 10 to 12. With the theme of "Green Computing Power · Leading the Future with Intelligence", the exhibition focuses on the innovative application of liquid cooling technology in data centers, and aims to build an international platform integrating technology display, industrial docking and policy interpretation.
08
2026-03
Firstrate wishes all goddesses a happy holiday
Warm spring breeze brings tenderness, and everything embraces renewal. In this season of revival, we celebrate the 116th International Women's Day. On this special day, First Sensor extends its most sincere wishes and highest respect to every woman who strives hard in the workplace and dedicates herself diligently to life.
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· 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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