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Precision Temperature & Pressure Sensing

WEILIAN delivers high-performance sensors for electric vehicles, medical devices, industrial automation, aerospace, and smart home applications. Trusted by global innovators since 2009.

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About WEILIAN

Shanghai Weilian Electronic Technology Co., Ltd. was established in 2009 as a science and technology enterprise integrating research and development, production, and sales. With over 15 years of industry experience, we focus on intelligent manufacturing and innovation in temperature and pressure sensing technologies.

We specialize in developing advanced sensor solutions for new energy vehicles, aerospace, medical equipment, smart homes, and traditional industrial applications. Our mission is to become a leading global provider of temperature and pressure sensor systems.

2009
Founded
100+
Employees
3,000m²
Factory Area
3M+
Annual Output
WEILIAN Factory

Our Key Applications

New Energy Vehicles

Medical Industry

Smart Home

Traditional Industry

Electric Power

Energy Storage

Our Products

High-precision sensors engineered for reliability, durability, and performance across diverse industries.

Platinum Film Resistor

Platinum Film Resistor

High-stability thin-film RTD elements with excellent long-term reliability and fast response time.

Tungsten Rhenium Thermocouples

Tungsten Rhenium Thermocouples

High-temperature thermocouples suitable for extreme environments up to 2000°C.

Battery Management System Sensor

BMS Temperature Sensor

Precision sensors for battery thermal management in EVs and energy storage systems.

Automotive Exhaust Sensor

Exhaust Temperature Sensor

Robust sensors designed for automotive exhaust systems with high vibration resistance.

Medical Sterilization Sensor

Medical Sterilization Sensor

High-accuracy sensors for autoclaves and medical sterilization equipment.

Spring Clip Installation

Spring Clip Sensor

Easy-installation temperature sensors with spring-loaded mounting for industrial use.

NTC Glass Sealed Diode

Compact, sealed thermistors ideal for harsh environments and high-reliability applications.

Capacitance Temperature Sensor

Advanced capacitive sensing technology for non-contact and high-precision measurement.

EV Charging System Sensor

Thermal monitoring sensors for electric vehicle charging stations and connectors.

Smart Toilet NTC Sensor

Hygienic temperature control sensors for smart bathroom systems and heated seats.

Temperature Transmitter

4-20mA and digital output transmitters for industrial process control and monitoring.

Pressure Transmitter

High-accuracy pressure sensors for HVAC, industrial, and automotive applications.

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Why Choose WEILIAN?

R&D Driven

15+ years of innovation in sensor technology with continuous investment in R&D.

Certified Quality

ISO-certified manufacturing with strict quality control and traceability.

Global Reach

Serving customers in over 50 countries with multilingual support.

Custom Solutions

Tailored sensor designs and OEM/ODM services for unique applications.

15+
Years Experience
100+
Team Members
3M+
Units Produced
50+
Countries Served

Frequently Asked Questions

What is an RTD sensor?

RTD stands for Resistance Temperature Detector. It measures temperature by correlating the resistance of the RTD element (usually platinum) with temperature. WEILIAN offers high-precision Pt100 and Pt1000 sensors.

Do you offer custom sensor designs?

Yes, WEILIAN provides OEM and ODM services. Our engineering team can customize sensors for specific dimensions, temperature ranges, connectors, and output signals.

What industries do you serve?

We serve new energy vehicles, medical devices, industrial automation, aerospace, smart homes, power systems, and energy storage applications globally.

Are your sensors RoHS compliant?

Yes, all WEILIAN sensors comply with RoHS, REACH, and other international environmental and safety standards.

Get in Touch

Contact our sales team for product inquiries, technical support, or custom solutions.

Phone

021-57783038

WhatsApp

+86 17751711527

Email

[email protected]

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