Engineering Smart Sensor & Filtration Solutions For 40 years:

Our depth of experience, innovative thinking, and manufacturing skills has allowed us to design and build dependable sensors for on-highway, off-highway, stationary and marine applications. The majority of our sensor and controller assemblies are custom designed for our customer’s needs. OEM manufacturers have relied on the consistent quality of Entratech sensor technology for over 40 years. We partner with customers’ engineers to help design and build dependable sensor solutions including water-in-fuel sensors and low coolant sensors. Entratech sensors are made and assembled in Sandusky Ohio about 1 hour west of Cleveland Ohio.