17 Years
Experiences
1600
Customers
33
National Patent
26
Experts
170
Solutions
COMPANY PROFILE
Innovation makes good products, Focus makes better services
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!
17 Years
Experiences
1600
Customers
33
National Patent
26
Experts
170
Solutions
NEWS
SENSOR+TEST 2026 We Look Forward to Meeting You!
We are pleased to announce that we will be exhibiting at SENSOR+TEST 2026, one of the leading trade fairs for sensor, measurement, and testing technologies.
2026-04-03
Exhibition Preview | SENTINEL Cordially Invites You to SPS Germany 2025
Discover SENTINEL's latest IO-Link and automation solutions at SPS 2025 in Nuremberg. Booth 4A-475.
2025-12-08
Exhibition Preview | SENTINEL Cordially Invites You to the 25th China International Industry Fair
SENTINEL unveils new automation products and IO-Link solutions at CIIF 2025, highlighting sensing, communication, and control innovations.
2025-09-12
Industry Application | You might think that the competition in submerged arc furnace automation is about functions, but in fact, it's about on-site survival capability.
2026-03-31
Industry Application | Whether liquid cooling systems can be replicated on a large scale depends on these 4 implementation actions
2026-03-17
Industry Applications | Charging Piles and Energy Storage Liquid Cooling: From "Able to Cool Down" to "Capable of Large-Scale Delivery" (Part 1)
2026-03-06
