
Wuxi Collihigh IOT Technology Co.,Ltd manufactures industrial sensors and transmitters—covering pressure, level, temperature & humidity and gas/leak monitoring—backed by robust quality control and in-house testing capabilities.
Wuxi Collihigh IOT Technology Co.,Ltd is a subsidiary of Beijing Collihigh Sensing Technology Co., Ltd., supplying perception-layer sensors, IoT gateway products, and related services for domestic and international internet and cloud-computing companies. The company’s product portfolio includes pressure transmitters, level transmitters, temperature & humidity transmitters, and CO2/water immersion/O2 monitoring devices, along with isolation modules, instruments, wireless sensors, and data acquisition solutions.
Collihigh operates with a strong quality focus supported by an established quality assurance system and dedicated environmental and electromagnetic compatibility laboratories. A range of standard test facilities helps ensure product reliability and consistent quality control across its transmitter and sensor lines.
With broad technical participation in industry development, Collihigh serves as a primary author of national standards for ultrasonic level meters and temperature transmitter specifications, and has contributed to advanced research programs including the Jiaolong submersible. The company states that its products carry independent intellectual property rights and also offers more complete solutions through agency cooperation for selected temperature, humidity, dew-point, and carbon dioxide instruments.
The company provides perception-layer sensors, IoT gateway products, and supporting services, serving both domestic and international internet and cloud-computing customers.
Headquartered in Beijing’s Zhongguancun high-tech core area.
Key-technology research for industrialization of a high-precision air pressure sensor.
Participated in industry exhibitions and news activities with multiple product series.
| Category | Annual Capacity |
|---|---|
| Pressure, level sensor & transmitter | 100,000 units |
| Temperature & humidity sensor & transmitter | 150,000 units |
| CO2, water immersion, illuminance and others | 80,000 units |
| Safety barrier, isolation module, data collector, special instrument and others | 20,000 units |
| Zigbee wireless sensor & 900M wireless recorder | 50,000 units |
The company states that its product lines are developed with independent intellectual property rights, supporting long-term product continuity and solution customization.
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