Tianjin Sentinel Electronics Co., Ltd(here in after to be referred to as SENTINEL)is an innovative Scientific and technological enterprise integrating R&D, production, and sales.SENTINEL provides industrial ethernet distributed I/O modules&IO-Link products, position sensors, process sensors, and connection accessories, etc. These productions have been widely used in a variety of industrial production sites, such as the automobile parts assembly industry, the machining industry, the metallurgical industry, etc. SENTINEL has a wide range of products and a professional R & D team. It guarantees SENTINEL can provide our customers with quality products and services. As an R & D and manufacturing enterprise, SENTINEL adheres to the value concept of R & D and innovation and has reliable market application cases, perfect production capacity, efficient logistics transportation, Our team have sincere cooperation awareness to ensure high quality, which can provide you with reliable and sustainable service. We are welcome you to visit us!


Diligence and Integrity, Open-minded and Sharing, Innovation and Efficiency

Innovation makes good products
Focus makes better services

Innovation makes good products, Focus makes better services

Innovation drives intelligent manufacturing and serves customers with heart

16 Experiences

1600 + Customers

33 + National Patent

26 + Experts

170 + Solutions