Recently, good news came from Xi’an Chinastar M&C Co., Ltd. A device and system for vacuum cavity preparation of absolute pressure sensors has officially been granted a national utility model patent (Patent No.: ZL 2024 2 3289512.2), with the announcement date of authorization on March 10, 2026. Vacuum cavity preparation is a core process in the R&D and manufacturing of MCS absolute pressure sensors, which directly determines the measurement accuracy, stability and service life of products. The newly granted patent features innovative designs targeting technical pain points in this process, realizing precise control during preparation. It not only improves the core performance of products, but also optimizes production technology and reduces manufacturing costs, marking an important breakthrough for the company in the core technology field of sensors. Up to now, MCS pressure sensors have been granted 5 national invention patents and 7 utility model patents.

Utility Model Patent: A Device and System for Vacuum Cavity Preparation of Absolute Pressure Sensors

As a vice-chairman unit of the Sensor Branch of China Instrument and Control Society, Chinastar M&C has always taken independent innovation as its core driving force, deeply engaged in the sensor field and continuously overcoming key “bottleneck” technologies. The implementation of this patent demonstrates the company’s technical strength in the preparation process of core components for absolute pressure sensors, and will further enhance its core competitiveness, injecting Chinastar’s power into the domestic and intelligent development of the sensor industry.

In the future, Chinastar M&C will continue to focus on core technology R&D, accumulate independent intellectual property achievements, promote the in-depth integration of R&D and industrial chains, and support the high-quality development of China’s intelligent manufacturing and high-end manufacturing with cutting-edge technologies!