Explore our core product lineup featuring imported Swiss/German sensing cores for precise environmental measurement.
A comprehensive analysis of precision environmental monitoring, industrial automation requirements, and global regulatory compliances.
In today's precision-driven industrial ecosystem, relative humidity and ambient temperature are no longer parameters that can be monitored with coarse margins of error. High-accuracy temperature-humidity sensors are central components in advanced pharmaceutical manufacturing (requiring strict compliance with FDA 21 CFR Part 11 and EU GMP Annex 11), semiconductor cleanrooms (ISO Class 1 to ISO Class 9), and automated cold-chain logistics.
For instance, in semiconductor lithography, a deviation of just 0.1°C can cause optical misalignment due to thermal expansion of the mechanical components. Likewise, a relative humidity change of ±2% RH can affect the static electrical discharge conditions or the drying rate of photoresists, severely impacting wafer yield rates. In industrial data centers, optimized thermal mapping using reliable sensor grids directly determines the Power Usage Effectiveness (PUE) index, allowing operators to save millions of dollars in mechanical cooling overheads.
"Precision is not a metric; it is the baseline for next-generation automated industrial control systems."
The expansion of the global high-accuracy temperature and humidity sensor market is driven by several macroeconomic forces:
Understanding the engineering behind low-drift capacitive sensors, chip integration, and telemetry layers.
We build our high-accuracy product lines around high-end MEMS sensing components sourced directly from Switzerland and Germany. These modules utilize capacitive polymer technology for humidity detection, featuring an integrated band-gap temperature sensor for low long-term drift (<0.03°C/year).
Our units, such as the APEM-5930W, support wired RJ45 Ethernet (supporting IEEE 802.3af Power over Ethernet) and wireless Wi-Fi. This dual-network architecture provides network redundancy, switching to wireless if the physical connection goes down.
Equipped with internal flash storage chips, our environmental transmitters prevent data gaps by caching information locally during power or connection failures. Once the connection is re-established, the logged metrics are backfilled to the central database automatically.
Our development roadmap focuses on higher density multi-parameter arrays, smaller form-factor MEMS packaging, and ultra-low-power wireless mesh setups for industrial automation.
Standardization of on-chip digital signal processing, decoupling sensor drift from secondary amplification circuit noise. Introduction of basic Modbus RTU telemetry over RS485 interfaces.
Development of the APEM-5930 Series, incorporating PoE hardware profiles that consolidate power delivery and high-speed data transmission over a single Ethernet cable, reducing infrastructure deployment costs by 40%.
Integration of electrochemical and metal-oxide semiconductor gas elements (O₃, H₂S, TVOC, CO, SO₂, NO₂) alongside high-accuracy temperature, humidity, dew point, and barometric pressure sensors into single-bus units.
Since 2007, Beijing Yingchuanglihe Electronic Technology Co., Ltd. has developed and manufactured professional-grade environmental sensors and integrated monitoring systems.
As an ISO-certified developer, we focus on high-precision temperature, humidity, atmospheric pressure, and multi-parameter gas sensor systems. Headquartered in Beijing, China, we operate a 1,500+ square meter production facility equipped with high-tech automated calibration tunnels, precise temperature chambers, and specialized SMD production lines.
By integrating Swiss and German sensing elements with our proprietary electronics design, we provide OEM and ODM manufacturing services to customers in over 45 countries. Our products hold CE, FCC, and RoHS certifications, confirming their suitability for challenging industrial applications.
A timeline of innovation, strategic partnerships, and technical progress from 2007 to the present.
Yingchuanglihe was founded. Developed our first intelligent environmental monitoring terminal based on the TCP/IP network protocol, accompanied by the initial version of our proprietary monitoring software.
Partnered with network management software provider Mocha Software. Launched the TH-5939 environmental monitoring devices supporting the SNMP protocol.
Collaborated with Switzerland's COMLAB to introduce the TH-5869 protective Ethernet environmental monitor. It was successfully deployed in Chinese high-speed railway networks, including the Beijing-Kowloon and Beijing-Shanghai lines.
Partnered with Founder Technology to launch the APEM-6100, one of the earliest environmental monitoring transmitters to incorporate Power over Ethernet (PoE) technology.
Collaborated with Foxconn, helping establish our sensors as standard components in automated electronics manufacturing cleanrooms and workshops.
Partnered with Baidu to launch the next-generation APEM-5900 Ethernet intelligent monitoring terminal. The series was deployed in Baidu's Yangquan Data Center, alongside an upgrade of our multi-parameter software suite.
Introduced a smart solutions division. Expanded monitoring systems horizontally to accommodate industrial smart cities and large commercial campuses.
Developed and launched our integrated outdoor cabinet monitoring system, deployed in infrastructure projects for Huawei and China Merchants Huaruan ETC expressways.
Contributed to Beijing's high-level autonomous driving road test boxes and edge computing gateways, supplying ruggedized environmental sensor modules for outdoor applications.
Provided key hardware solutions and microclimate sensor networks for state-of-the-art AI intelligent computing centers.
Established joint business divisions with Beijing Enterprises Water Group and co-founded a Beidou division with Beijing University of Civil Engineering and Architecture. Achieved milestones in smart pipeline network monitoring and obtained Internet Data Center (IDC) credentials.
We maintain strict quality control standards, backed by global safety and technical certifications.
Our production facilities and hardware profiles are certified for CE, FCC, RoHS, and national calibration standards.


















We showcase our environmental sensors at exhibitions worldwide, engaging with global distributors.

















Discover how our sensor systems are integrated into physical architectures across diverse verticals.
Monitoring temperature gradients across rack inlets and outlets is critical for containment systems. Our PoE temperature-humidity sensors prevent hotspots while optimizing chiller performance.
Explore Data Center Solutions
Utilizing the APEM-5930P (incorporating barometric pressure), operators monitor differential air pressures. This prevents cross-contamination, while integrated TVOC/O₃ sensors confirm chemical purity.
Explore Laboratory Solutions
In partnership with Beijing Enterprises Water Group, we supply environmental sensors to monitor smart pipelines, utility vaults, and municipal wells, mitigating corrosion and humidity risks.
Explore Infrastructure SolutionsFind technical details on our sensor systems, calibration, communication, and environmental integration.
Examine our multi-parameter and specialized gas detection products with integrated data logging and network communications.